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PAPI
5.0.1.0
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PAPI
5.0.1.0
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00001 /* 00002 * Author: Don Capps 00003 * 3/13/2006 00004 * 00005 * Author: Don Capps (capps@iozone.org) 00006 * 7417 Crenshaw 00007 * Plano, TX 75025 00008 * 00009 * Copyright 2006, 2007, 2008, 2009 Don Capps. 00010 * 00011 * License to freely use and distribute this software is hereby granted 00012 * by the author, subject to the condition that this copyright notice 00013 * remains intact. The author retains the exclusive right to publish 00014 * derivative works based on this work, including, but not limited to, 00015 * revised versions of this work", 00016 * 00017 * 00018 fileop [-f X ]|[-l # -u #] [-s Y] [-e] [-b] [-w] [-d <dir>] [-t] [-v] [-h] 00019 -f # Force factor. X^3 files will be created and removed. 00020 -l # Lower limit on the value of the Force factor. 00021 -u # Upper limit on the value of the Force factor. 00022 -s # Optional. Sets filesize for the create/write. May use suffix 'K' or 'M'. 00023 -e Excel importable format. 00024 -b Output best case. 00025 -w Output worst case. 00026 -d <dir> Specify starting directory. 00027 -U <dir> Mount point to remount between tests. 00028 -t Verbose output option. 00029 -v Version information. 00030 -h Help text. 00031 * 00032 * X is a force factor. The total number of files will 00033 * be X * X * X ( X ^ 3 ) 00034 * The structure of the file tree is: 00035 * X number of Level 1 directories, with X number of 00036 * level 2 directories, with X number of files in each 00037 * of the level 2 directories. 00038 * 00039 * Example: fileop 2 00040 * 00041 * dir_1 dir_2 00042 * / \ / \ 00043 * sdir_1 sdir_2 sdir_1 sdir_2 00044 * / \ / \ / \ / \ 00045 * file_1 file_2 file_1 file_2 file_1 file_2 file_1 file_2 00046 * 00047 * Each file will be created, and then 1 byte is written to the file. 00048 * 00049 */ 00050 00051 #include <sys/types.h> 00052 #include <sys/stat.h> 00053 #include <fcntl.h> 00054 #include <sys/time.h> 00055 #include <stdlib.h> 00056 #include <stdio.h> 00057 #include <signal.h> 00058 #include <unistd.h> 00059 #include <dirent.h> 00060 #include <string.h> 00061 00062 #include <limits.h> 00063 00064 #if defined(Windows) 00065 #include <Windows.h> 00066 #endif 00067 #if !defined(PATH_MAX) 00068 #define PATH_MAX 255 00069 #endif 00070 00071 #if defined(_SUA_) 00072 extern char *optarg; 00073 extern char *opterr; 00074 int fsync(); 00075 int getopt(); 00076 #endif 00077 int junk, *junkp; 00078 int x,excel; 00079 int verbose = 0; 00080 int sz = 1; 00081 char *mbuffer; 00082 int incr = 1; 00083 #define _STAT_CREATE 0 00084 #define _STAT_WRITE 1 00085 #define _STAT_CLOSE 2 00086 #define _STAT_LINK 3 00087 #define _STAT_UNLINK 4 00088 #define _STAT_DELETE 5 00089 #define _STAT_STAT 6 00090 #define _STAT_ACCESS 7 00091 #define _STAT_CHMOD 8 00092 #define _STAT_READDIR 9 00093 #define _STAT_DIR_CREATE 10 00094 #define _STAT_DIR_DELETE 11 00095 #define _STAT_READ 12 00096 #define _STAT_OPEN 13 00097 #define _STAT_DIR_TRAVERSE 14 00098 #define _NUM_STATS 15 00099 struct stat_struct { 00100 double starttime; 00101 double endtime; 00102 double speed; 00103 double best; 00104 double worst; 00105 double dummy; 00106 double total_time; 00107 double dummy1; 00108 long long counter; 00109 } volatile stats[_NUM_STATS]; 00110 00111 00112 static double time_so_far(void); 00113 void dir_create(int); 00114 void dir_traverse(int); 00115 void dir_delete(int); 00116 void file_create(int); 00117 void file_stat(int); 00118 void file_access(int); 00119 void file_chmod(int); 00120 void file_readdir(int); 00121 void file_delete(int); 00122 void file_link(int); 00123 void file_unlink(int); 00124 void file_read(int); 00125 void splash(void); 00126 void usage(void); 00127 void bzero(); 00128 void clear_stats(); 00129 int validate(char *, int , char ); 00130 00131 #define THISVERSION " $Revision$" 00132 /*#define NULL 0*/ 00133 00134 char version[]=THISVERSION; 00135 char thedir[PATH_MAX]="."; /* Default is to use the current directory */ 00136 const char *mountname=NULL; /* Default is not to unmount anything between the tests */ 00137 00138 int cret; 00139 int lower, upper,range; 00140 int i; 00141 int best, worst; 00142 int dirlen; 00143 00144 /************************************************************************/ 00145 /* Routine to purge the buffer cache by unmounting drive. */ 00146 /************************************************************************/ 00147 void purge_buffer_cache() 00148 { 00149 if (!mountname) 00150 return; 00151 00152 char cwd[PATH_MAX]; 00153 char command[1024]; 00154 int ret,i; 00155 00156 junkp=(int *)getcwd(cwd, sizeof(cwd)); 00157 junk=chdir("/"); 00158 strcpy(command,"umount "); 00159 strcat(command, mountname); 00160 /* 00161 umount might fail if the device is still busy, so 00162 retry unmounting several times with increasing delays 00163 */ 00164 for (i = 1; i < 10; ++i) { 00165 ret = system(command); 00166 if (ret == 0) 00167 break; 00168 sleep(i); /* seconds */ 00169 } 00170 strcpy(command,"mount "); 00171 strcat(command, mountname); 00172 junk=system(command); 00173 junk=chdir(cwd); 00174 } 00175 00176 int main(int argc, char **argv) 00177 { 00178 if(argc == 1) 00179 { 00180 usage(); 00181 exit(1); 00182 } 00183 while((cret = getopt(argc,argv,"hbwetvf:s:l:u:d:U:i: ")) != EOF){ 00184 switch(cret){ 00185 case 'h': 00186 usage(); 00187 exit(0); 00188 break; 00189 case 'd' : 00190 dirlen=strlen(optarg); 00191 if (optarg[dirlen-1]=='/') 00192 --dirlen; 00193 strncpy(thedir, optarg, dirlen); 00194 thedir[dirlen] = 0; 00195 break; 00196 case 'U': 00197 mountname = optarg; 00198 break; 00199 case 'i': /* Increment force by */ 00200 incr=atoi(optarg); 00201 if(incr < 0) 00202 incr=1; 00203 break; 00204 case 'f': /* Force factor */ 00205 x=atoi(optarg); 00206 if(x < 0) 00207 x=1; 00208 break; 00209 case 's': /* Size of files */ 00210 sz=atoi(optarg); 00211 if(optarg[strlen(optarg)-1]=='k' || 00212 optarg[strlen(optarg)-1]=='K'){ 00213 sz = (1024 * atoi(optarg)); 00214 } 00215 if(optarg[strlen(optarg)-1]=='m' || 00216 optarg[strlen(optarg)-1]=='M'){ 00217 sz = (1024 * 1024 * atoi(optarg)); 00218 } 00219 if(sz < 0) 00220 sz=1; 00221 break; 00222 case 'l': /* lower force value */ 00223 lower=atoi(optarg); 00224 range=1; 00225 if(lower < 0) 00226 lower=1; 00227 break; 00228 case 'v': /* version */ 00229 splash(); 00230 exit(0); 00231 break; 00232 case 'u': /* upper force value */ 00233 upper=atoi(optarg); 00234 range=1; 00235 if(upper < 0) 00236 upper=1; 00237 break; 00238 case 't': /* verbose */ 00239 verbose=1; 00240 break; 00241 case 'e': /* Excel */ 00242 excel=1; 00243 break; 00244 case 'b': /* Best */ 00245 best=1; 00246 break; 00247 case 'w': /* Worst */ 00248 worst=1; 00249 break; 00250 } 00251 } 00252 mbuffer=(char *)malloc(sz); 00253 memset(mbuffer,'a',sz); 00254 if(!excel) 00255 printf("\nFileop: Working in %s, File size is %d, Output is in Ops/sec. (A=Avg, B=Best, W=Worst)\n", thedir, sz); 00256 if(!verbose) 00257 { 00258 #ifdef Windows 00259 printf(" . %7s %7s %7s %7s %7s %7s %7s %7s %7s %7s %7s %7s %7s %10s\n", 00260 "mkdir","chdir","rmdir","create","open","read","write","close","stat", 00261 "access","chmod","readdir","delete"," Total_files"); 00262 #else 00263 00264 printf(" . %7s %7s %7s %7s %7s %7s %7s %7s %7s %7s %7s %7s %7s %7s %7s %10s\n", 00265 "mkdir","chdir","rmdir","create","open", "read","write","close","stat", 00266 "access","chmod","readdir","link ","unlink","delete", 00267 " Total_files"); 00268 #endif 00269 } 00270 junk=chdir(thedir); /* change starting point */ 00271 if(x==0) 00272 x=1; 00273 if(range==0) 00274 lower=upper=x; 00275 for(i=lower;i<=upper;i+=incr) 00276 { 00277 clear_stats(); 00278 x=i; 00279 /* 00280 * Dir Create test 00281 */ 00282 purge_buffer_cache(); 00283 dir_create(x); 00284 00285 if(verbose) 00286 { 00287 printf("mkdir: Dirs = %9lld ",stats[_STAT_DIR_CREATE].counter); 00288 printf("Total Time = %12.9f seconds\n", stats[_STAT_DIR_CREATE].total_time); 00289 printf(" Avg mkdir(s)/sec = %12.2f (%12.9f seconds/op)\n", 00290 stats[_STAT_DIR_CREATE].counter/stats[_STAT_DIR_CREATE].total_time, 00291 stats[_STAT_DIR_CREATE].total_time/stats[_STAT_DIR_CREATE].counter); 00292 printf(" Best mkdir(s)/sec = %12.2f (%12.9f seconds/op)\n",1/stats[_STAT_DIR_CREATE].best,stats[_STAT_DIR_CREATE].best); 00293 printf(" Worst mkdir(s)/sec = %12.2f (%12.9f seconds/op)\n\n",1/stats[_STAT_DIR_CREATE].worst,stats[_STAT_DIR_CREATE].worst); 00294 } 00295 00296 /* 00297 * Dir Traverse test 00298 */ 00299 purge_buffer_cache(); 00300 dir_traverse(x); 00301 00302 if(verbose) 00303 { 00304 printf("chdir: Dirs = %9lld ",stats[_STAT_DIR_TRAVERSE].counter); 00305 printf("Total Time = %12.9f seconds\n", stats[_STAT_DIR_TRAVERSE].total_time); 00306 printf(" Avg chdir(s)/sec = %12.2f (%12.9f seconds/op)\n", 00307 stats[_STAT_DIR_TRAVERSE].counter/stats[_STAT_DIR_TRAVERSE].total_time, 00308 stats[_STAT_DIR_TRAVERSE].total_time/stats[_STAT_DIR_TRAVERSE].counter); 00309 printf(" Best chdir(s)/sec = %12.2f (%12.9f seconds/op)\n",1/stats[_STAT_DIR_TRAVERSE].best,stats[_STAT_DIR_TRAVERSE].best); 00310 printf(" Worst chdir(s)/sec = %12.2f (%12.9f seconds/op)\n\n",1/stats[_STAT_DIR_TRAVERSE].worst,stats[_STAT_DIR_TRAVERSE].worst); 00311 } 00312 00313 /* 00314 * Dir delete test 00315 */ 00316 purge_buffer_cache(); 00317 dir_delete(x); 00318 00319 if(verbose) 00320 { 00321 printf("rmdir: Dirs = %9lld ",stats[_STAT_DIR_DELETE].counter); 00322 printf("Total Time = %12.9f seconds\n",stats[_STAT_DIR_DELETE].total_time); 00323 printf(" Avg rmdir(s)/sec = %12.2f (%12.9f seconds/op)\n", 00324 stats[_STAT_DIR_DELETE].counter/stats[_STAT_DIR_DELETE].total_time, 00325 stats[_STAT_DIR_DELETE].total_time/stats[_STAT_DIR_DELETE].counter); 00326 printf(" Best rmdir(s)/sec = %12.2f (%12.9f seconds/op)\n",1/stats[_STAT_DIR_DELETE].best,stats[_STAT_DIR_DELETE].best); 00327 printf(" Worst rmdir(s)/sec = %12.2f (%12.9f seconds/op)\n\n",1/stats[_STAT_DIR_DELETE].worst,stats[_STAT_DIR_DELETE].worst); 00328 } 00329 00330 /* 00331 * Create test 00332 */ 00333 purge_buffer_cache(); 00334 file_create(x); 00335 if(verbose) 00336 { 00337 printf("create: Files = %9lld ",stats[_STAT_CREATE].counter); 00338 printf("Total Time = %12.9f seconds\n", stats[_STAT_CREATE].total_time); 00339 printf(" Avg create(s)/sec = %12.2f (%12.9f seconds/op)\n", 00340 stats[_STAT_CREATE].counter/stats[_STAT_CREATE].total_time, 00341 stats[_STAT_CREATE].total_time/stats[_STAT_CREATE].counter); 00342 printf(" Best create(s)/sec = %12.2f (%12.9f seconds/op)\n", 00343 1/stats[_STAT_CREATE].best,stats[_STAT_CREATE].best); 00344 printf(" Worst create(s)/sec = %12.2f (%12.9f seconds/op)\n\n", 00345 1/stats[_STAT_CREATE].worst,stats[_STAT_CREATE].worst); 00346 printf("write: Files = %9lld ",stats[_STAT_WRITE].counter); 00347 printf("Total Time = %12.9f seconds\n", stats[_STAT_WRITE].total_time); 00348 printf(" Avg write(s)/sec = %12.2f (%12.9f seconds/op)\n", 00349 stats[_STAT_WRITE].counter/stats[_STAT_WRITE].total_time, 00350 stats[_STAT_WRITE].total_time/stats[_STAT_WRITE].counter); 00351 printf(" Best write(s)/sec = %12.2f (%12.9f seconds/op)\n", 00352 1/stats[_STAT_WRITE].best,stats[_STAT_WRITE].best); 00353 printf(" Worst write(s)/sec = %12.2f (%12.9f seconds/op)\n\n", 00354 1/stats[_STAT_WRITE].worst,stats[_STAT_WRITE].worst); 00355 printf("close: Files = %9lld ",stats[_STAT_CLOSE].counter); 00356 printf("Total Time = %12.9f seconds\n", stats[_STAT_CLOSE].total_time); 00357 printf(" Avg close(s)/sec = %12.2f (%12.9f seconds/op)\n", 00358 stats[_STAT_CLOSE].counter/stats[_STAT_CLOSE].total_time, 00359 stats[_STAT_CLOSE].total_time/stats[_STAT_CLOSE].counter); 00360 printf(" Best close(s)/sec = %12.2f (%12.9f seconds/op)\n", 00361 1/stats[_STAT_CLOSE].best,stats[_STAT_CLOSE].best); 00362 printf(" Worst close(s)/sec = %12.2f (%12.9f seconds/op)\n\n", 00363 1/stats[_STAT_CLOSE].worst,stats[_STAT_CLOSE].worst); 00364 } 00365 00366 /* 00367 * Stat test 00368 */ 00369 purge_buffer_cache(); 00370 file_stat(x); 00371 00372 if(verbose) 00373 { 00374 printf("stat: Files = %9lld ",stats[_STAT_STAT].counter); 00375 printf("Total Time = %12.9f seconds\n", stats[_STAT_STAT].total_time); 00376 printf(" Avg stat(s)/sec = %12.2f (%12.9f seconds/op)\n", 00377 stats[_STAT_STAT].counter/stats[_STAT_STAT].total_time, 00378 stats[_STAT_STAT].total_time/stats[_STAT_STAT].counter); 00379 printf(" Best stat(s)/sec = %12.2f (%12.9f seconds/op)\n", 00380 1/stats[_STAT_STAT].best,stats[_STAT_STAT].best); 00381 printf(" Worst stat(s)/sec = %12.2f (%12.9f seconds/op)\n\n", 00382 1/stats[_STAT_STAT].worst,stats[_STAT_STAT].worst); 00383 } 00384 /* 00385 * Read test 00386 */ 00387 purge_buffer_cache(); 00388 file_read(x); 00389 00390 if(verbose) 00391 { 00392 printf("open: Files = %9lld ",stats[_STAT_OPEN].counter); 00393 printf("Total Time = %12.9f seconds\n", stats[_STAT_OPEN].total_time); 00394 printf(" Avg open(s)/sec = %12.2f (%12.9f seconds/op)\n", 00395 stats[_STAT_OPEN].counter/stats[_STAT_OPEN].total_time, 00396 stats[_STAT_OPEN].total_time/stats[_STAT_OPEN].counter); 00397 printf(" Best open(s)/sec = %12.2f (%12.9f seconds/op)\n", 00398 1/stats[_STAT_OPEN].best,stats[_STAT_OPEN].best); 00399 printf(" Worst open(s)/sec = %12.2f (%12.9f seconds/op)\n\n", 00400 1/stats[_STAT_OPEN].worst,stats[_STAT_OPEN].worst); 00401 00402 printf("read: Files = %9lld ",stats[_STAT_READ].counter); 00403 printf("Total Time = %12.9f seconds\n", stats[_STAT_READ].total_time); 00404 printf(" Avg read(s)/sec = %12.2f (%12.9f seconds/op)\n", 00405 stats[_STAT_READ].counter/stats[_STAT_READ].total_time, 00406 stats[_STAT_READ].total_time/stats[_STAT_READ].counter); 00407 printf(" Best read(s)/sec = %12.2f (%12.9f seconds/op)\n", 00408 1/stats[_STAT_READ].best,stats[_STAT_READ].best); 00409 printf(" Worst read(s)/sec = %12.2f (%12.9f seconds/op)\n\n", 00410 1/stats[_STAT_READ].worst,stats[_STAT_READ].worst); 00411 } 00412 00413 /* 00414 * Access test 00415 */ 00416 purge_buffer_cache(); 00417 file_access(x); 00418 if(verbose) 00419 { 00420 printf("access: Files = %9lld ",stats[_STAT_ACCESS].counter); 00421 printf("Total Time = %12.9f seconds\n", stats[_STAT_ACCESS].total_time); 00422 printf(" Avg access(s)/sec = %12.2f (%12.9f seconds/op)\n", 00423 stats[_STAT_ACCESS].counter/stats[_STAT_ACCESS].total_time, 00424 stats[_STAT_ACCESS].total_time/stats[_STAT_ACCESS].counter); 00425 printf(" Best access(s)/sec = %12.2f (%12.9f seconds/op)\n", 00426 1/stats[_STAT_ACCESS].best,stats[_STAT_ACCESS].best); 00427 printf(" Worst access(s)/sec = %12.2f (%12.9f seconds/op)\n\n", 00428 1/stats[_STAT_ACCESS].worst,stats[_STAT_ACCESS].worst); 00429 } 00430 /* 00431 * Chmod test 00432 */ 00433 purge_buffer_cache(); 00434 file_chmod(x); 00435 00436 if(verbose) 00437 { 00438 printf("chmod: Files = %9lld ",stats[_STAT_CHMOD].counter); 00439 printf("Total Time = %12.9f seconds\n", stats[_STAT_CHMOD].total_time); 00440 printf(" Avg chmod(s)/sec = %12.2f (%12.9f seconds/op)\n", 00441 stats[_STAT_CHMOD].counter/stats[_STAT_CHMOD].total_time, 00442 stats[_STAT_CHMOD].total_time/stats[_STAT_CHMOD].counter); 00443 printf(" Best chmod(s)/sec = %12.2f (%12.9f seconds/op)\n", 00444 1/stats[_STAT_CHMOD].best,stats[_STAT_CHMOD].best); 00445 printf(" Worst chmod(s)/sec = %12.2f (%12.9f seconds/op)\n\n", 00446 1/stats[_STAT_CHMOD].worst,stats[_STAT_CHMOD].worst); 00447 } 00448 /* 00449 * readdir test 00450 */ 00451 purge_buffer_cache(); 00452 file_readdir(x); 00453 00454 if(verbose) 00455 { 00456 printf("readdir: Files = %9lld ",stats[_STAT_READDIR].counter); 00457 printf("Total Time = %12.9f seconds\n", stats[_STAT_READDIR].total_time); 00458 printf(" Avg readdir(s)/sec = %12.2f (%12.9f seconds/op)\n", 00459 stats[_STAT_READDIR].counter/stats[_STAT_READDIR].total_time, 00460 stats[_STAT_READDIR].total_time/stats[_STAT_READDIR].counter); 00461 printf(" Best readdir(s)/sec = %12.2f (%12.9f seconds/op)\n", 00462 1/stats[_STAT_READDIR].best,stats[_STAT_READDIR].best); 00463 printf(" Worst readdir(s)/sec = %12.2f (%12.9f seconds/op)\n\n", 00464 1/stats[_STAT_READDIR].worst,stats[_STAT_READDIR].worst); 00465 } 00466 #if !defined(Windows) 00467 /* 00468 * link test 00469 */ 00470 purge_buffer_cache(); 00471 file_link(x); 00472 if(verbose) 00473 { 00474 printf("link: Files = %9lld ",stats[_STAT_LINK].counter); 00475 printf("Total Time = %12.9f seconds\n",stats[_STAT_LINK].total_time); 00476 printf(" Avg link(s)/sec = %12.2f (%12.9f seconds/op)\n", 00477 stats[_STAT_LINK].counter/stats[_STAT_LINK].total_time, 00478 stats[_STAT_LINK].total_time/stats[_STAT_LINK].counter); 00479 printf(" Best link(s)/sec = %12.2f (%12.9f seconds/op)\n", 00480 1/stats[_STAT_LINK].best,stats[_STAT_LINK].best); 00481 printf(" Worst link(s)/sec = %12.2f (%12.9f seconds/op)\n\n", 00482 1/stats[_STAT_LINK].worst,stats[_STAT_LINK].worst); 00483 } 00484 /* 00485 * unlink test 00486 */ 00487 purge_buffer_cache(); 00488 file_unlink(x); 00489 if(verbose) 00490 { 00491 printf("unlink: Files = %9lld ",stats[_STAT_UNLINK].counter); 00492 printf("Total Time = %12.9f seconds\n", stats[_STAT_UNLINK].total_time); 00493 printf(" Avg unlink(s)/sec = %12.2f (%12.9f seconds/op)\n", 00494 stats[_STAT_UNLINK].counter/stats[_STAT_UNLINK].total_time, 00495 stats[_STAT_UNLINK].total_time/stats[_STAT_UNLINK].counter); 00496 printf(" Best unlink(s)/sec = %12.2f (%12.9f seconds/op)\n", 00497 1/stats[_STAT_UNLINK].best,stats[_STAT_UNLINK].best); 00498 printf(" Worst unlink(s)/sec = %12.2f (%12.9f seconds/op)\n\n", 00499 1/stats[_STAT_UNLINK].worst,stats[_STAT_UNLINK].worst); 00500 } 00501 #endif 00502 /* 00503 * Delete test 00504 */ 00505 purge_buffer_cache(); 00506 file_delete(x); 00507 if(verbose) 00508 { 00509 printf("delete: Files = %9lld ",stats[_STAT_DELETE].counter); 00510 printf("Total Time = %12.9f seconds\n", stats[_STAT_DELETE].total_time); 00511 printf(" Avg delete(s)/sec = %12.2f (%12.9f seconds/op)\n", 00512 stats[_STAT_DELETE].counter/stats[_STAT_DELETE].total_time, 00513 stats[_STAT_DELETE].total_time/stats[_STAT_DELETE].counter); 00514 printf(" Best delete(s)/sec = %12.2f (%12.9f seconds/op)\n", 00515 1/stats[_STAT_DELETE].best,stats[_STAT_DELETE].best); 00516 printf(" Worst delete(s)/sec = %12.2f (%12.9f seconds/op)\n\n", 00517 1/stats[_STAT_DELETE].worst,stats[_STAT_DELETE].worst); 00518 } 00519 if(!verbose) 00520 { 00521 printf("%c %4d %7.0f ",'A',x,stats[_STAT_DIR_CREATE].counter/stats[_STAT_DIR_CREATE].total_time); 00522 printf("%7.0f ",stats[_STAT_DIR_TRAVERSE].counter/stats[_STAT_DIR_TRAVERSE].total_time); 00523 printf("%7.0f ",stats[_STAT_DIR_DELETE].counter/stats[_STAT_DIR_DELETE].total_time); 00524 printf("%7.0f ",stats[_STAT_CREATE].counter/stats[_STAT_CREATE].total_time); 00525 printf("%7.0f ",stats[_STAT_OPEN].counter/stats[_STAT_OPEN].total_time); 00526 printf("%7.0f ",stats[_STAT_READ].counter/stats[_STAT_READ].total_time); 00527 printf("%7.0f ",stats[_STAT_WRITE].counter/stats[_STAT_WRITE].total_time); 00528 printf("%7.0f ",stats[_STAT_CLOSE].counter/stats[_STAT_CLOSE].total_time); 00529 printf("%7.0f ",stats[_STAT_STAT].counter/stats[_STAT_STAT].total_time); 00530 printf("%7.0f ",stats[_STAT_ACCESS].counter/stats[_STAT_ACCESS].total_time); 00531 printf("%7.0f ",stats[_STAT_CHMOD].counter/stats[_STAT_CHMOD].total_time); 00532 printf("%7.0f ",stats[_STAT_READDIR].counter/stats[_STAT_READDIR].total_time); 00533 #ifndef Windows 00534 printf("%7.0f ",stats[_STAT_LINK].counter/stats[_STAT_LINK].total_time); 00535 printf("%7.0f ",stats[_STAT_UNLINK].counter/stats[_STAT_UNLINK].total_time); 00536 #endif 00537 printf("%7.0f ",stats[_STAT_DELETE].counter/stats[_STAT_DELETE].total_time); 00538 printf("%10d ",x*x*x); 00539 printf("\n"); 00540 fflush(stdout); 00541 00542 if(best) 00543 { 00544 printf("%c %4d %7.0f ",'B',x, 1/stats[_STAT_DIR_CREATE].best); 00545 printf("%7.0f ",1/stats[_STAT_DIR_TRAVERSE].best); 00546 printf("%7.0f ",1/stats[_STAT_DIR_DELETE].best); 00547 printf("%7.0f ",1/stats[_STAT_CREATE].best); 00548 printf("%7.0f ",1/stats[_STAT_OPEN].best); 00549 printf("%7.0f ",1/stats[_STAT_READ].best); 00550 printf("%7.0f ",1/stats[_STAT_WRITE].best); 00551 printf("%7.0f ",1/stats[_STAT_CLOSE].best); 00552 printf("%7.0f ",1/stats[_STAT_STAT].best); 00553 printf("%7.0f ",1/stats[_STAT_ACCESS].best); 00554 printf("%7.0f ",1/stats[_STAT_CHMOD].best); 00555 printf("%7.0f ",1/stats[_STAT_READDIR].best); 00556 #ifndef Windows 00557 printf("%7.0f ",1/stats[_STAT_LINK].best); 00558 printf("%7.0f ",1/stats[_STAT_UNLINK].best); 00559 #endif 00560 printf("%7.0f ",1/stats[_STAT_DELETE].best); 00561 printf("%10d ",x*x*x); 00562 printf("\n"); 00563 fflush(stdout); 00564 } 00565 if(worst) 00566 { 00567 printf("%c %4d %7.0f ",'W',x, 1/stats[_STAT_DIR_CREATE].worst); 00568 printf("%7.0f ",1/stats[_STAT_DIR_TRAVERSE].worst); 00569 printf("%7.0f ",1/stats[_STAT_DIR_DELETE].worst); 00570 printf("%7.0f ",1/stats[_STAT_CREATE].worst); 00571 printf("%7.0f ",1/stats[_STAT_OPEN].worst); 00572 printf("%7.0f ",1/stats[_STAT_READ].worst); 00573 printf("%7.0f ",1/stats[_STAT_WRITE].worst); 00574 printf("%7.0f ",1/stats[_STAT_CLOSE].worst); 00575 printf("%7.0f ",1/stats[_STAT_STAT].worst); 00576 printf("%7.0f ",1/stats[_STAT_ACCESS].worst); 00577 printf("%7.0f ",1/stats[_STAT_CHMOD].worst); 00578 printf("%7.0f ",1/stats[_STAT_READDIR].worst); 00579 #ifndef Windows 00580 printf("%7.0f ",1/stats[_STAT_LINK].worst); 00581 printf("%7.0f ",1/stats[_STAT_UNLINK].worst); 00582 #endif 00583 printf("%7.0f ",1/stats[_STAT_DELETE].worst); 00584 printf("%10d ",x*x*x); 00585 printf("\n"); 00586 fflush(stdout); 00587 } 00588 } 00589 } 00590 return(0); 00591 } 00592 00593 void 00594 dir_create(int x) 00595 { 00596 int i,j,k; 00597 int ret; 00598 char buf[100]; 00599 stats[_STAT_DIR_CREATE].best=(double)99999.9; 00600 stats[_STAT_DIR_CREATE].worst=(double)0.00000000; 00601 for(i=0;i<x;i++) 00602 { 00603 sprintf(buf,"fileop_L1_%d",i); 00604 stats[_STAT_DIR_CREATE].starttime=time_so_far(); 00605 ret=mkdir(buf,0777); 00606 if(ret < 0) 00607 { 00608 printf("Mkdir failed\n"); 00609 exit(1); 00610 } 00611 stats[_STAT_DIR_CREATE].endtime=time_so_far(); 00612 stats[_STAT_DIR_CREATE].speed=stats[_STAT_DIR_CREATE].endtime-stats[_STAT_DIR_CREATE].starttime; 00613 if(stats[_STAT_DIR_CREATE].speed < (double)0.0) 00614 stats[_STAT_DIR_CREATE].speed=(double)0.0; 00615 stats[_STAT_DIR_CREATE].total_time+=stats[_STAT_DIR_CREATE].speed; 00616 stats[_STAT_DIR_CREATE].counter++; 00617 if(stats[_STAT_DIR_CREATE].speed < stats[_STAT_DIR_CREATE].best) 00618 stats[_STAT_DIR_CREATE].best=stats[_STAT_DIR_CREATE].speed; 00619 if(stats[_STAT_DIR_CREATE].speed > stats[_STAT_DIR_CREATE].worst) 00620 stats[_STAT_DIR_CREATE].worst=stats[_STAT_DIR_CREATE].speed; 00621 junk=chdir(buf); 00622 for(j=0;j<x;j++) 00623 { 00624 sprintf(buf,"fileop_L1_%d_L2_%d",i,j); 00625 stats[_STAT_DIR_CREATE].starttime=time_so_far(); 00626 ret=mkdir(buf,0777); 00627 if(ret < 0) 00628 { 00629 printf("Mkdir failed\n"); 00630 exit(1); 00631 } 00632 stats[_STAT_DIR_CREATE].endtime=time_so_far(); 00633 stats[_STAT_DIR_CREATE].speed=stats[_STAT_DIR_CREATE].endtime-stats[_STAT_DIR_CREATE].starttime; 00634 if(stats[_STAT_DIR_CREATE].speed < (double)0.0) 00635 stats[_STAT_DIR_CREATE].speed=(double) 0.0; 00636 stats[_STAT_DIR_CREATE].total_time+=stats[_STAT_DIR_CREATE].speed; 00637 stats[_STAT_DIR_CREATE].counter++; 00638 if(stats[_STAT_DIR_CREATE].speed < stats[_STAT_DIR_CREATE].best) 00639 stats[_STAT_DIR_CREATE].best=stats[_STAT_DIR_CREATE].speed; 00640 if(stats[_STAT_DIR_CREATE].speed > stats[_STAT_DIR_CREATE].worst) 00641 stats[_STAT_DIR_CREATE].worst=stats[_STAT_DIR_CREATE].speed; 00642 junk=chdir(buf); 00643 for(k=0;k<x;k++) 00644 { 00645 sprintf(buf,"fileop_dir_%d_%d_%d",i,j,k); 00646 stats[_STAT_DIR_CREATE].starttime=time_so_far(); 00647 ret=mkdir(buf,0777); 00648 if(ret < 0) 00649 { 00650 printf("Mkdir failed\n"); 00651 exit(1); 00652 } 00653 stats[_STAT_DIR_CREATE].endtime=time_so_far(); 00654 stats[_STAT_DIR_CREATE].speed=stats[_STAT_DIR_CREATE].endtime-stats[_STAT_DIR_CREATE].starttime; 00655 if(stats[_STAT_DIR_CREATE].speed < (double)0.0) 00656 stats[_STAT_DIR_CREATE].speed=(double) 0.0; 00657 stats[_STAT_DIR_CREATE].total_time+=stats[_STAT_DIR_CREATE].speed; 00658 stats[_STAT_DIR_CREATE].counter++; 00659 if(stats[_STAT_DIR_CREATE].speed < stats[_STAT_DIR_CREATE].best) 00660 stats[_STAT_DIR_CREATE].best=stats[_STAT_DIR_CREATE].speed; 00661 if(stats[_STAT_DIR_CREATE].speed > stats[_STAT_DIR_CREATE].worst) 00662 stats[_STAT_DIR_CREATE].worst=stats[_STAT_DIR_CREATE].speed; 00663 junk=chdir(buf); 00664 junk=chdir(".."); 00665 } 00666 junk=chdir(".."); 00667 } 00668 junk=chdir(".."); 00669 } 00670 } 00671 00672 void 00673 dir_traverse(int x) 00674 { 00675 int i,j,k; 00676 char buf[100]; 00677 double time1, time2; 00678 stats[_STAT_DIR_TRAVERSE].best=(double)99999.9; 00679 stats[_STAT_DIR_TRAVERSE].worst=(double)0.00000000; 00680 for(i=0;i<x;i++) 00681 { 00682 sprintf(buf,"fileop_L1_%d",i); 00683 stats[_STAT_DIR_TRAVERSE].starttime=time_so_far(); 00684 junk=chdir(buf); 00685 stats[_STAT_DIR_TRAVERSE].endtime=time_so_far(); 00686 time1=stats[_STAT_DIR_TRAVERSE].endtime-stats[_STAT_DIR_TRAVERSE].starttime; 00687 for(j=0;j<x;j++) 00688 { 00689 sprintf(buf,"fileop_L1_%d_L2_%d",i,j); 00690 stats[_STAT_DIR_TRAVERSE].starttime=time_so_far(); 00691 junk=chdir(buf); 00692 stats[_STAT_DIR_TRAVERSE].endtime=time_so_far(); 00693 time2=stats[_STAT_DIR_TRAVERSE].endtime-stats[_STAT_DIR_TRAVERSE].starttime; 00694 for(k=0;k<x;k++) 00695 { 00696 sprintf(buf,"fileop_dir_%d_%d_%d",i,j,k); 00697 stats[_STAT_DIR_TRAVERSE].starttime=time_so_far(); 00698 junk=chdir(buf); 00699 junk=chdir(".."); 00700 stats[_STAT_DIR_TRAVERSE].endtime=time_so_far(); 00701 stats[_STAT_DIR_TRAVERSE].speed=stats[_STAT_DIR_TRAVERSE].endtime-stats[_STAT_DIR_TRAVERSE].starttime; 00702 if(stats[_STAT_DIR_TRAVERSE].speed < (double)0.0) 00703 stats[_STAT_DIR_TRAVERSE].speed=(double) 0.0; 00704 stats[_STAT_DIR_TRAVERSE].total_time+=stats[_STAT_DIR_TRAVERSE].speed; 00705 stats[_STAT_DIR_TRAVERSE].counter++; 00706 if(stats[_STAT_DIR_TRAVERSE].speed < stats[_STAT_DIR_TRAVERSE].best) 00707 stats[_STAT_DIR_TRAVERSE].best=stats[_STAT_DIR_TRAVERSE].speed; 00708 if(stats[_STAT_DIR_TRAVERSE].speed > stats[_STAT_DIR_TRAVERSE].worst) 00709 stats[_STAT_DIR_TRAVERSE].worst=stats[_STAT_DIR_TRAVERSE].speed; 00710 } 00711 stats[_STAT_DIR_TRAVERSE].starttime=time_so_far(); 00712 junk=chdir(".."); 00713 stats[_STAT_DIR_TRAVERSE].endtime=time_so_far(); 00714 stats[_STAT_DIR_TRAVERSE].speed=time2+stats[_STAT_DIR_TRAVERSE].endtime-stats[_STAT_DIR_TRAVERSE].starttime; 00715 if(stats[_STAT_DIR_TRAVERSE].speed < (double)0.0) 00716 stats[_STAT_DIR_TRAVERSE].speed=(double) 0.0; 00717 stats[_STAT_DIR_TRAVERSE].total_time+=stats[_STAT_DIR_TRAVERSE].speed; 00718 stats[_STAT_DIR_TRAVERSE].counter++; 00719 if(stats[_STAT_DIR_TRAVERSE].speed < stats[_STAT_DIR_TRAVERSE].best) 00720 stats[_STAT_DIR_TRAVERSE].best=stats[_STAT_DIR_TRAVERSE].speed; 00721 if(stats[_STAT_DIR_TRAVERSE].speed > stats[_STAT_DIR_TRAVERSE].worst) 00722 stats[_STAT_DIR_TRAVERSE].worst=stats[_STAT_DIR_TRAVERSE].speed; 00723 } 00724 stats[_STAT_DIR_TRAVERSE].starttime=time_so_far(); 00725 junk=chdir(".."); 00726 stats[_STAT_DIR_TRAVERSE].endtime=time_so_far(); 00727 stats[_STAT_DIR_TRAVERSE].speed=time1+stats[_STAT_DIR_TRAVERSE].endtime-stats[_STAT_DIR_TRAVERSE].starttime; 00728 if(stats[_STAT_DIR_TRAVERSE].speed < (double)0.0) 00729 stats[_STAT_DIR_TRAVERSE].speed=(double)0.0; 00730 stats[_STAT_DIR_TRAVERSE].total_time+=stats[_STAT_DIR_TRAVERSE].speed; 00731 stats[_STAT_DIR_TRAVERSE].counter++; 00732 if(stats[_STAT_DIR_TRAVERSE].speed < stats[_STAT_DIR_TRAVERSE].best) 00733 stats[_STAT_DIR_TRAVERSE].best=stats[_STAT_DIR_TRAVERSE].speed; 00734 if(stats[_STAT_DIR_TRAVERSE].speed > stats[_STAT_DIR_TRAVERSE].worst) 00735 stats[_STAT_DIR_TRAVERSE].worst=stats[_STAT_DIR_TRAVERSE].speed; 00736 } 00737 } 00738 00739 void 00740 file_create(int x) 00741 { 00742 int i,j,k; 00743 int fd; 00744 int ret; 00745 char buf[100]; 00746 char value; 00747 stats[_STAT_CREATE].best=(double)999999.9; 00748 stats[_STAT_CREATE].worst=(double)0.0; 00749 stats[_STAT_WRITE].best=(double)999999.9; 00750 stats[_STAT_WRITE].worst=(double)0.0; 00751 stats[_STAT_CLOSE].best=(double)999999.9; 00752 stats[_STAT_CLOSE].worst=(double)0.0; 00753 for(i=0;i<x;i++) 00754 { 00755 sprintf(buf,"fileop_L1_%d",i); 00756 ret=mkdir(buf,0777); 00757 if(ret < 0) 00758 { 00759 printf("Mkdir failed\n"); 00760 exit(1); 00761 } 00762 junk=chdir(buf); 00763 for(j=0;j<x;j++) 00764 { 00765 sprintf(buf,"fileop_L1_%d_L2_%d",i,j); 00766 ret=mkdir(buf,0777); 00767 if(ret < 0) 00768 { 00769 printf("Mkdir failed\n"); 00770 exit(1); 00771 } 00772 junk=chdir(buf); 00773 for(k=0;k<x;k++) 00774 { 00775 sprintf(buf,"fileop_file_%d_%d_%d",i,j,k); 00776 value=(char) ((i^j^k) & 0xff); 00777 memset(mbuffer,value,sz); 00778 stats[_STAT_CREATE].starttime=time_so_far(); 00779 fd=creat(buf,O_RDWR|0600); 00780 if(fd < 0) 00781 { 00782 printf("Create failed\n"); 00783 exit(1); 00784 } 00785 stats[_STAT_CREATE].endtime=time_so_far(); 00786 stats[_STAT_CREATE].speed=stats[_STAT_CREATE].endtime-stats[_STAT_CREATE].starttime; 00787 if(stats[_STAT_CREATE].speed < (double)0.0) 00788 stats[_STAT_CREATE].speed=(double)0.0; 00789 stats[_STAT_CREATE].total_time+=stats[_STAT_CREATE].speed; 00790 stats[_STAT_CREATE].counter++; 00791 if(stats[_STAT_CREATE].speed < stats[_STAT_CREATE].best) 00792 stats[_STAT_CREATE].best=stats[_STAT_CREATE].speed; 00793 if(stats[_STAT_CREATE].speed > stats[_STAT_CREATE].worst) 00794 stats[_STAT_CREATE].worst=stats[_STAT_CREATE].speed; 00795 00796 stats[_STAT_WRITE].starttime=time_so_far(); 00797 junk=write(fd,mbuffer,sz); 00798 stats[_STAT_WRITE].endtime=time_so_far(); 00799 stats[_STAT_WRITE].counter++; 00800 stats[_STAT_WRITE].speed=stats[_STAT_WRITE].endtime-stats[_STAT_WRITE].starttime; 00801 if(stats[_STAT_WRITE].speed < (double)0.0) 00802 stats[_STAT_WRITE].speed=(double)0.0; 00803 stats[_STAT_WRITE].total_time+=stats[_STAT_WRITE].speed; 00804 if(stats[_STAT_WRITE].speed < stats[_STAT_WRITE].best) 00805 stats[_STAT_WRITE].best=stats[_STAT_WRITE].speed; 00806 if(stats[_STAT_WRITE].speed > stats[_STAT_WRITE].worst) 00807 stats[_STAT_WRITE].worst=stats[_STAT_WRITE].speed; 00808 00809 fsync(fd); 00810 stats[_STAT_CLOSE].starttime=time_so_far(); 00811 close(fd); 00812 stats[_STAT_CLOSE].endtime=time_so_far(); 00813 stats[_STAT_CLOSE].speed=stats[_STAT_CLOSE].endtime-stats[_STAT_CLOSE].starttime; 00814 if(stats[_STAT_CLOSE].speed < (double)0.0) 00815 stats[_STAT_CLOSE].speed=(double)0.0; 00816 stats[_STAT_CLOSE].total_time+=stats[_STAT_CLOSE].speed; 00817 stats[_STAT_CLOSE].counter++; 00818 if(stats[_STAT_CLOSE].speed < stats[_STAT_CLOSE].best) 00819 stats[_STAT_CLOSE].best=stats[_STAT_CLOSE].speed; 00820 if(stats[_STAT_CLOSE].speed > stats[_STAT_CLOSE].worst) 00821 stats[_STAT_CLOSE].worst=stats[_STAT_CLOSE].speed; 00822 } 00823 junk=chdir(".."); 00824 } 00825 junk=chdir(".."); 00826 } 00827 } 00828 00829 void 00830 file_stat(int x) 00831 { 00832 int i,j,k,y; 00833 char buf[100]; 00834 struct stat mystat; 00835 stats[_STAT_STAT].best=(double)99999.9; 00836 stats[_STAT_STAT].worst=(double)0.00000000; 00837 for(i=0;i<x;i++) 00838 { 00839 sprintf(buf,"fileop_L1_%d",i); 00840 junk=chdir(buf); 00841 for(j=0;j<x;j++) 00842 { 00843 sprintf(buf,"fileop_L1_%d_L2_%d",i,j); 00844 junk=chdir(buf); 00845 for(k=0;k<x;k++) 00846 { 00847 sprintf(buf,"fileop_file_%d_%d_%d",i,j,k); 00848 stats[_STAT_STAT].starttime=time_so_far(); 00849 y=stat(buf,&mystat); 00850 if(y < 0) 00851 { 00852 printf("Stat failed\n"); 00853 exit(1); 00854 } 00855 stats[_STAT_STAT].endtime=time_so_far(); 00856 stats[_STAT_STAT].speed=stats[_STAT_STAT].endtime-stats[_STAT_STAT].starttime; 00857 if(stats[_STAT_STAT].speed < (double)0.0) 00858 stats[_STAT_STAT].speed=(double)0.0; 00859 stats[_STAT_STAT].total_time+=stats[_STAT_STAT].speed; 00860 stats[_STAT_STAT].counter++; 00861 if(stats[_STAT_STAT].speed < stats[_STAT_STAT].best) 00862 stats[_STAT_STAT].best=stats[_STAT_STAT].speed; 00863 if(stats[_STAT_STAT].speed > stats[_STAT_STAT].worst) 00864 stats[_STAT_STAT].worst=stats[_STAT_STAT].speed; 00865 } 00866 junk=chdir(".."); 00867 } 00868 junk=chdir(".."); 00869 } 00870 } 00871 00872 void 00873 file_access(int x) 00874 { 00875 int i,j,k,y; 00876 char buf[100]; 00877 stats[_STAT_ACCESS].best=(double)999999.9; 00878 stats[_STAT_ACCESS].worst=(double)0.0; 00879 for(i=0;i<x;i++) 00880 { 00881 sprintf(buf,"fileop_L1_%d",i); 00882 junk=chdir(buf); 00883 for(j=0;j<x;j++) 00884 { 00885 sprintf(buf,"fileop_L1_%d_L2_%d",i,j); 00886 junk=chdir(buf); 00887 for(k=0;k<x;k++) 00888 { 00889 sprintf(buf,"fileop_file_%d_%d_%d",i,j,k); 00890 stats[_STAT_ACCESS].starttime=time_so_far(); 00891 y=access(buf,W_OK|F_OK); 00892 if(y < 0) 00893 { 00894 printf("access failed\n"); 00895 perror("what"); 00896 exit(1); 00897 } 00898 stats[_STAT_ACCESS].endtime=time_so_far(); 00899 stats[_STAT_ACCESS].speed=stats[_STAT_ACCESS].endtime-stats[_STAT_ACCESS].starttime; 00900 if(stats[_STAT_ACCESS].speed < (double)0.0) 00901 stats[_STAT_ACCESS].speed=(double)0.0; 00902 stats[_STAT_ACCESS].total_time+=stats[_STAT_ACCESS].speed; 00903 stats[_STAT_ACCESS].counter++; 00904 if(stats[_STAT_ACCESS].speed < stats[_STAT_ACCESS].best) 00905 stats[_STAT_ACCESS].best=stats[_STAT_ACCESS].speed; 00906 if(stats[_STAT_ACCESS].speed > stats[_STAT_ACCESS].worst) 00907 stats[_STAT_ACCESS].worst=stats[_STAT_ACCESS].speed; 00908 } 00909 junk=chdir(".."); 00910 } 00911 junk=chdir(".."); 00912 } 00913 } 00914 00915 void 00916 file_chmod(int x) 00917 { 00918 int i,j,k,y; 00919 char buf[100]; 00920 stats[_STAT_CHMOD].best=(double)999999.9; 00921 stats[_STAT_CHMOD].worst=(double)0.0; 00922 for(i=0;i<x;i++) 00923 { 00924 sprintf(buf,"fileop_L1_%d",i); 00925 junk=chdir(buf); 00926 for(j=0;j<x;j++) 00927 { 00928 sprintf(buf,"fileop_L1_%d_L2_%d",i,j); 00929 junk=chdir(buf); 00930 for(k=0;k<x;k++) 00931 { 00932 sprintf(buf,"fileop_file_%d_%d_%d",i,j,k); 00933 stats[_STAT_CHMOD].starttime=time_so_far(); 00934 y=chmod(buf,0666); 00935 if(y < 0) 00936 { 00937 printf("chmod failed\n"); 00938 perror("what"); 00939 exit(1); 00940 } 00941 stats[_STAT_CHMOD].endtime=time_so_far(); 00942 stats[_STAT_CHMOD].speed=stats[_STAT_CHMOD].endtime-stats[_STAT_CHMOD].starttime; 00943 if(stats[_STAT_CHMOD].speed < (double)0.0) 00944 stats[_STAT_CHMOD].speed=(double)0.0; 00945 stats[_STAT_CHMOD].total_time+=stats[_STAT_CHMOD].speed; 00946 stats[_STAT_CHMOD].counter++; 00947 if(stats[_STAT_CHMOD].speed < stats[_STAT_CHMOD].best) 00948 stats[_STAT_CHMOD].best=stats[_STAT_CHMOD].speed; 00949 if(stats[_STAT_CHMOD].speed > stats[_STAT_CHMOD].worst) 00950 stats[_STAT_CHMOD].worst=stats[_STAT_CHMOD].speed; 00951 } 00952 junk=chdir(".."); 00953 } 00954 junk=chdir(".."); 00955 } 00956 } 00957 00958 void 00959 file_readdir(int x) 00960 { 00961 int i,j,ret1; 00962 char buf[100]; 00963 DIR *dirbuf; 00964 struct dirent *y; 00965 stats[_STAT_READDIR].best=(double)999999.9; 00966 stats[_STAT_READDIR].worst=(double)0.0; 00967 for(i=0;i<x;i++) 00968 { 00969 sprintf(buf,"fileop_L1_%d",i); 00970 junk=chdir(buf); 00971 for(j=0;j<x;j++) 00972 { 00973 sprintf(buf,"fileop_L1_%d_L2_%d",i,j); 00974 junk=chdir(buf); 00975 dirbuf=opendir("."); 00976 if(dirbuf==0) 00977 { 00978 printf("opendir failed\n"); 00979 exit(1); 00980 } 00981 stats[_STAT_READDIR].starttime=time_so_far(); 00982 y=readdir(dirbuf); 00983 if(y == 0) 00984 { 00985 printf("readdir failed\n"); 00986 exit(1); 00987 } 00988 stats[_STAT_READDIR].endtime=time_so_far(); 00989 stats[_STAT_READDIR].speed=stats[_STAT_READDIR].endtime-stats[_STAT_READDIR].starttime; 00990 if(stats[_STAT_READDIR].speed < (double)0.0) 00991 stats[_STAT_READDIR].speed=(double)0.0; 00992 stats[_STAT_READDIR].total_time+=stats[_STAT_READDIR].speed; 00993 stats[_STAT_READDIR].counter++; 00994 if(stats[_STAT_READDIR].speed < stats[_STAT_READDIR].best) 00995 stats[_STAT_READDIR].best=stats[_STAT_READDIR].speed; 00996 if(stats[_STAT_READDIR].speed > stats[_STAT_READDIR].worst) 00997 stats[_STAT_READDIR].worst=stats[_STAT_READDIR].speed; 00998 ret1=closedir(dirbuf); 00999 if(ret1 < 0) 01000 { 01001 printf("closedir failed\n"); 01002 exit(1); 01003 } 01004 junk=chdir(".."); 01005 } 01006 junk=chdir(".."); 01007 } 01008 } 01009 01010 void 01011 file_link(int x) 01012 { 01013 int i,j,k,y; 01014 char buf[100]; 01015 char bufn[100]; 01016 stats[_STAT_LINK].best=(double)999999.9; 01017 stats[_STAT_LINK].worst=(double)0.0; 01018 for(i=0;i<x;i++) 01019 { 01020 sprintf(buf,"fileop_L1_%d",i); 01021 junk=chdir(buf); 01022 for(j=0;j<x;j++) 01023 { 01024 sprintf(buf,"fileop_L1_%d_L2_%d",i,j); 01025 junk=chdir(buf); 01026 for(k=0;k<x;k++) 01027 { 01028 sprintf(buf,"fileop_file_%d_%d_%d",i,j,k); 01029 sprintf(bufn,"fileop_file_%d_%d_%dL",i,j,k); 01030 stats[_STAT_LINK].starttime=time_so_far(); 01031 y=link(buf,bufn); 01032 if(y < 0) 01033 { 01034 printf("Link failed\n"); 01035 exit(1); 01036 } 01037 stats[_STAT_LINK].endtime=time_so_far(); 01038 stats[_STAT_LINK].speed=stats[_STAT_LINK].endtime-stats[_STAT_LINK].starttime; 01039 if(stats[_STAT_LINK].speed < (double)0.0) 01040 stats[_STAT_LINK].speed=(double)0.0; 01041 stats[_STAT_LINK].total_time+=stats[_STAT_LINK].speed; 01042 stats[_STAT_LINK].counter++; 01043 if(stats[_STAT_LINK].speed < stats[_STAT_LINK].best) 01044 stats[_STAT_LINK].best=stats[_STAT_LINK].speed; 01045 if(stats[_STAT_LINK].speed > stats[_STAT_LINK].worst) 01046 stats[_STAT_LINK].worst=stats[_STAT_LINK].speed; 01047 } 01048 junk=chdir(".."); 01049 } 01050 junk=chdir(".."); 01051 } 01052 } 01053 01054 void 01055 file_unlink(int x) 01056 { 01057 int i,j,k,y; 01058 char buf[100]; 01059 char bufn[100]; 01060 stats[_STAT_UNLINK].best=(double)999999.9; 01061 stats[_STAT_UNLINK].worst=(double)0.0; 01062 for(i=0;i<x;i++) 01063 { 01064 sprintf(buf,"fileop_L1_%d",i); 01065 junk=chdir(buf); 01066 for(j=0;j<x;j++) 01067 { 01068 sprintf(buf,"fileop_L1_%d_L2_%d",i,j); 01069 junk=chdir(buf); 01070 for(k=0;k<x;k++) 01071 { 01072 sprintf(buf,"fileop_file_%d_%d_%d",i,j,k); 01073 sprintf(bufn,"fileop_file_%d_%d_%dL",i,j,k); 01074 stats[_STAT_UNLINK].starttime=time_so_far(); 01075 y=unlink(bufn); 01076 if(y < 0) 01077 { 01078 printf("Unlink failed\n"); 01079 exit(1); 01080 } 01081 stats[_STAT_UNLINK].endtime=time_so_far(); 01082 stats[_STAT_UNLINK].speed=stats[_STAT_UNLINK].endtime-stats[_STAT_UNLINK].starttime; 01083 if(stats[_STAT_UNLINK].speed < (double)0.0) 01084 stats[_STAT_UNLINK].speed=(double)0.0; 01085 stats[_STAT_UNLINK].total_time+=stats[_STAT_UNLINK].speed; 01086 stats[_STAT_UNLINK].counter++; 01087 if(stats[_STAT_UNLINK].speed < stats[_STAT_UNLINK].best) 01088 stats[_STAT_UNLINK].best=stats[_STAT_UNLINK].speed; 01089 if(stats[_STAT_UNLINK].speed > stats[_STAT_UNLINK].worst) 01090 stats[_STAT_UNLINK].worst=stats[_STAT_UNLINK].speed; 01091 } 01092 junk=chdir(".."); 01093 } 01094 junk=chdir(".."); 01095 } 01096 } 01097 01098 void 01099 dir_delete(int x) 01100 { 01101 int i,j,k; 01102 char buf[100]; 01103 stats[_STAT_DIR_DELETE].best=(double)99999.9; 01104 stats[_STAT_DIR_DELETE].worst=(double)0.00000000; 01105 for(i=0;i<x;i++) 01106 { 01107 sprintf(buf,"fileop_L1_%d",i); 01108 junk=chdir(buf); 01109 for(j=0;j<x;j++) 01110 { 01111 sprintf(buf,"fileop_L1_%d_L2_%d",i,j); 01112 junk=chdir(buf); 01113 for(k=0;k<x;k++) 01114 { 01115 sprintf(buf,"fileop_dir_%d_%d_%d",i,j,k); 01116 junk=chdir(buf); 01117 junk=chdir(".."); 01118 stats[_STAT_DIR_DELETE].starttime=time_so_far(); 01119 rmdir(buf); 01120 stats[_STAT_DIR_DELETE].endtime=time_so_far(); 01121 stats[_STAT_DIR_DELETE].speed=stats[_STAT_DIR_DELETE].endtime-stats[_STAT_DIR_DELETE].starttime; 01122 if(stats[_STAT_DIR_DELETE].speed < (double)0.0) 01123 stats[_STAT_DIR_DELETE].speed=(double)0.0; 01124 stats[_STAT_DIR_DELETE].total_time+=stats[_STAT_DIR_DELETE].speed; 01125 stats[_STAT_DIR_DELETE].counter++; 01126 if(stats[_STAT_DIR_DELETE].speed < stats[_STAT_DIR_DELETE].best) 01127 stats[_STAT_DIR_DELETE].best=stats[_STAT_DIR_DELETE].speed; 01128 if(stats[_STAT_DIR_DELETE].speed > stats[_STAT_DIR_DELETE].worst) 01129 stats[_STAT_DIR_DELETE].worst=stats[_STAT_DIR_DELETE].speed; 01130 } 01131 junk=chdir(".."); 01132 sprintf(buf,"fileop_L1_%d_L2_%d",i,j); 01133 stats[_STAT_DIR_DELETE].starttime=time_so_far(); 01134 rmdir(buf); 01135 stats[_STAT_DIR_DELETE].endtime=time_so_far(); 01136 stats[_STAT_DIR_DELETE].speed=stats[_STAT_DIR_DELETE].endtime-stats[_STAT_DIR_DELETE].starttime; 01137 if(stats[_STAT_DIR_DELETE].speed < (double)0.0) 01138 stats[_STAT_DIR_DELETE].speed=(double)0.0; 01139 stats[_STAT_DIR_DELETE].total_time+=stats[_STAT_DIR_DELETE].speed; 01140 stats[_STAT_DIR_DELETE].counter++; 01141 if(stats[_STAT_DIR_DELETE].speed < stats[_STAT_DIR_DELETE].best) 01142 stats[_STAT_DIR_DELETE].best=stats[_STAT_DIR_DELETE].speed; 01143 if(stats[_STAT_DIR_DELETE].speed > stats[_STAT_DIR_DELETE].worst) 01144 stats[_STAT_DIR_DELETE].worst=stats[_STAT_DIR_DELETE].speed; 01145 } 01146 junk=chdir(".."); 01147 sprintf(buf,"fileop_L1_%d",i); 01148 stats[_STAT_DIR_DELETE].starttime=time_so_far(); 01149 rmdir(buf); 01150 stats[_STAT_DIR_DELETE].endtime=time_so_far(); 01151 stats[_STAT_DIR_DELETE].speed=stats[_STAT_DIR_DELETE].endtime-stats[_STAT_DIR_DELETE].starttime; 01152 if(stats[_STAT_DIR_DELETE].speed < (double)0.0) 01153 stats[_STAT_DIR_DELETE].speed=(double)0.0; 01154 stats[_STAT_DIR_DELETE].total_time+=stats[_STAT_DIR_DELETE].speed; 01155 stats[_STAT_DIR_DELETE].counter++; 01156 if(stats[_STAT_DIR_DELETE].speed < stats[_STAT_DIR_DELETE].best) 01157 stats[_STAT_DIR_DELETE].best=stats[_STAT_DIR_DELETE].speed; 01158 if(stats[_STAT_DIR_DELETE].speed > stats[_STAT_DIR_DELETE].worst) 01159 stats[_STAT_DIR_DELETE].worst=stats[_STAT_DIR_DELETE].speed; 01160 } 01161 } 01162 01163 void 01164 file_delete(int x) 01165 { 01166 int i,j,k; 01167 char buf[100]; 01168 stats[_STAT_DELETE].best=(double)999999.9; 01169 stats[_STAT_DELETE].worst=(double)0.0; 01170 for(i=0;i<x;i++) 01171 { 01172 sprintf(buf,"fileop_L1_%d",i); 01173 junk=chdir(buf); 01174 for(j=0;j<x;j++) 01175 { 01176 sprintf(buf,"fileop_L1_%d_L2_%d",i,j); 01177 junk=chdir(buf); 01178 for(k=0;k<x;k++) 01179 { 01180 sprintf(buf,"fileop_file_%d_%d_%d",i,j,k); 01181 stats[_STAT_DELETE].starttime=time_so_far(); 01182 unlink(buf); 01183 stats[_STAT_DELETE].endtime=time_so_far(); 01184 stats[_STAT_DELETE].speed=stats[_STAT_DELETE].endtime-stats[_STAT_DELETE].starttime; 01185 if(stats[_STAT_DELETE].speed < (double)0.0) 01186 stats[_STAT_DELETE].speed=(double)0.0; 01187 stats[_STAT_DELETE].total_time+=stats[_STAT_DELETE].speed; 01188 stats[_STAT_DELETE].counter++; 01189 if(stats[_STAT_DELETE].speed < stats[_STAT_DELETE].best) 01190 stats[_STAT_DELETE].best=stats[_STAT_DELETE].speed; 01191 if(stats[_STAT_DELETE].speed > stats[_STAT_DELETE].worst) 01192 stats[_STAT_DELETE].worst=stats[_STAT_DELETE].speed; 01193 } 01194 junk=chdir(".."); 01195 sprintf(buf,"fileop_L1_%d_L2_%d",i,j); 01196 rmdir(buf); 01197 } 01198 junk=chdir(".."); 01199 sprintf(buf,"fileop_L1_%d",i); 01200 rmdir(buf); 01201 } 01202 } 01203 void 01204 file_read(int x) 01205 { 01206 int i,j,k,y,fd; 01207 char buf[100]; 01208 char value; 01209 stats[_STAT_READ].best=(double)99999.9; 01210 stats[_STAT_READ].worst=(double)0.00000000; 01211 stats[_STAT_OPEN].best=(double)99999.9; 01212 stats[_STAT_OPEN].worst=(double)0.00000000; 01213 for(i=0;i<x;i++) 01214 { 01215 sprintf(buf,"fileop_L1_%d",i); 01216 junk=chdir(buf); 01217 for(j=0;j<x;j++) 01218 { 01219 sprintf(buf,"fileop_L1_%d_L2_%d",i,j); 01220 junk=chdir(buf); 01221 for(k=0;k<x;k++) 01222 { 01223 sprintf(buf,"fileop_file_%d_%d_%d",i,j,k); 01224 value=(char)((i^j^k) &0xff); 01225 stats[_STAT_OPEN].starttime=time_so_far(); 01226 fd=open(buf,O_RDONLY); 01227 if(fd < 0) 01228 { 01229 printf("Open failed\n"); 01230 exit(1); 01231 } 01232 stats[_STAT_OPEN].endtime=time_so_far(); 01233 stats[_STAT_OPEN].speed=stats[_STAT_OPEN].endtime-stats[_STAT_OPEN].starttime; 01234 if(stats[_STAT_OPEN].speed < (double)0.0) 01235 stats[_STAT_OPEN].speed=(double)0.0; 01236 stats[_STAT_OPEN].total_time+=stats[_STAT_OPEN].speed; 01237 stats[_STAT_OPEN].counter++; 01238 if(stats[_STAT_OPEN].speed < stats[_STAT_OPEN].best) 01239 stats[_STAT_OPEN].best=stats[_STAT_OPEN].speed; 01240 if(stats[_STAT_OPEN].speed > stats[_STAT_OPEN].worst) 01241 stats[_STAT_OPEN].worst=stats[_STAT_OPEN].speed; 01242 01243 stats[_STAT_READ].starttime=time_so_far(); 01244 y=read(fd,mbuffer,sz); 01245 if(y < 0) 01246 { 01247 printf("Read failed\n"); 01248 exit(1); 01249 } 01250 if(validate(mbuffer,sz, value) !=0) 01251 printf("Error: Data Mis-compare\n");; 01252 stats[_STAT_READ].endtime=time_so_far(); 01253 close(fd); 01254 stats[_STAT_READ].speed=stats[_STAT_READ].endtime-stats[_STAT_READ].starttime; 01255 if(stats[_STAT_READ].speed < (double)0.0) 01256 stats[_STAT_READ].speed=(double)0.0; 01257 stats[_STAT_READ].total_time+=stats[_STAT_READ].speed; 01258 stats[_STAT_READ].counter++; 01259 if(stats[_STAT_READ].speed < stats[_STAT_READ].best) 01260 stats[_STAT_READ].best=stats[_STAT_READ].speed; 01261 if(stats[_STAT_READ].speed > stats[_STAT_READ].worst) 01262 stats[_STAT_READ].worst=stats[_STAT_READ].speed; 01263 } 01264 junk=chdir(".."); 01265 } 01266 junk=chdir(".."); 01267 } 01268 } 01269 01270 /************************************************************************/ 01271 /* Time measurement routines. Thanks to Iozone :-) */ 01272 /************************************************************************/ 01273 01274 #ifdef HAVE_ANSIC_C 01275 static double 01276 time_so_far(void) 01277 #else 01278 static double 01279 time_so_far() 01280 #endif 01281 { 01282 #ifdef Windows 01283 LARGE_INTEGER freq,counter; 01284 double wintime,bigcounter; 01285 /* For Windows the time_of_day() is useless. It increments in 55 milli second */ 01286 /* increments. By using the Win32api one can get access to the high performance */ 01287 /* measurement interfaces. With this one can get back into the 8 to 9 */ 01288 /* microsecond resolution. */ 01289 QueryPerformanceFrequency(&freq); 01290 QueryPerformanceCounter(&counter); 01291 bigcounter=(double)counter.HighPart *(double)0xffffffff + 01292 (double)counter.LowPart; 01293 wintime = (double)(bigcounter/(double)freq.LowPart); 01294 return((double)wintime); 01295 #else 01296 #if defined (OSFV4) || defined(OSFV3) || defined(OSFV5) 01297 struct timespec gp; 01298 01299 if (getclock(TIMEOFDAY, (struct timespec *) &gp) == -1) 01300 perror("getclock"); 01301 return (( (double) (gp.tv_sec)) + 01302 ( ((float)(gp.tv_nsec)) * 0.000000001 )); 01303 #else 01304 struct timeval tp; 01305 01306 if (gettimeofday(&tp, (struct timezone *) NULL) == -1) 01307 perror("gettimeofday"); 01308 return ((double) (tp.tv_sec)) + 01309 (((double) tp.tv_usec) * 0.000001 ); 01310 #endif 01311 #endif 01312 } 01313 01314 void 01315 splash(void) 01316 { 01317 printf("\n"); 01318 printf(" --------------------------------------\n"); 01319 printf(" | Fileop | \n"); 01320 printf(" | %s | \n",version); 01321 printf(" | | \n"); 01322 printf(" | by |\n"); 01323 printf(" | | \n"); 01324 printf(" | Don Capps |\n"); 01325 printf(" --------------------------------------\n"); 01326 printf("\n"); 01327 } 01328 01329 void 01330 usage(void) 01331 { 01332 splash(); 01333 printf(" fileop [-f X ]|[-l # -u #] [-s Y] [-e] [-b] [-w] [-d <dir>] [-t] [-v] [-h]\n"); 01334 printf("\n"); 01335 printf(" -f # Force factor. X^3 files will be created and removed.\n"); 01336 printf(" -l # Lower limit on the value of the Force factor.\n"); 01337 printf(" -u # Upper limit on the value of the Force factor.\n"); 01338 printf(" -s # Optional. Sets filesize for the create/write. May use suffix 'K' or 'M'.\n"); 01339 printf(" -e Excel importable format.\n"); 01340 printf(" -b Output best case results.\n"); 01341 printf(" -i # Increment force factor by this increment.\n"); 01342 printf(" -w Output worst case results.\n"); 01343 printf(" -d <dir> Specify starting directory.\n"); 01344 printf(" -U <dir> Mount point to remount between tests.\n"); 01345 printf(" -t Verbose output option.\n"); 01346 printf(" -v Version information.\n"); 01347 printf(" -h Help text.\n"); 01348 printf("\n"); 01349 printf(" The structure of the file tree is:\n"); 01350 printf(" X number of Level 1 directories, with X number of\n"); 01351 printf(" level 2 directories, with X number of files in each\n"); 01352 printf(" of the level 2 directories.\n"); 01353 printf("\n"); 01354 printf(" Example: fileop 2\n"); 01355 printf("\n"); 01356 printf(" dir_1 dir_2\n"); 01357 printf(" / \\ / \\ \n"); 01358 printf(" sdir_1 sdir_2 sdir_1 sdir_2\n"); 01359 printf(" / \\ / \\ / \\ / \\ \n"); 01360 printf(" file_1 file_2 file_1 file_2 file_1 file_2 file_1 file_2\n"); 01361 printf("\n"); 01362 printf(" Each file will be created, and then Y bytes is written to the file.\n"); 01363 printf("\n"); 01364 } 01365 void 01366 clear_stats() 01367 { 01368 int i; 01369 for(i=0;i<_NUM_STATS;i++) 01370 bzero((char *)&stats[i],sizeof(struct stat_struct)); 01371 } 01372 int 01373 validate(char *buffer, int size, char value) 01374 { 01375 register int i; 01376 register char *cp; 01377 register int size1; 01378 register char v1; 01379 v1=value; 01380 cp = buffer; 01381 size1=size; 01382 for(i=0;i<size;i++) 01383 { 01384 if(*cp++ != v1) 01385 return(1); 01386 } 01387 return(0); 01388 } 01389
1.7.6.1 
