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Fix for bug 287498 - add option for rsaperf to run for a fixed duration, and display ops/s .

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julien.pierre.bugs%sun.com 2005-03-24 23:07:40 +00:00
parent 78f77d9585
commit 3b46c1cef2
1 changed files with 46 additions and 12 deletions
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58
security/nss/cmd/rsaperf/rsaperf.c
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@ -46,6 +46,7 @@
#define MAX_RSA_MODULUS_BYTES (1024/8)
#define DEFAULT_ITERS 10
#define DEFAULT_DURATION 10
extern NSSLOWKEYPrivateKey * getDefaultRSAPrivateKey(void);
extern NSSLOWKEYPublicKey * getDefaultRSAPublicKey(void);
@ -150,12 +151,13 @@ char *TimingGenerateString(TimingContext *ctx) {
void
Usage(char *progName)
{
fprintf(stderr, "Usage: %s [-d certdir] [-i iterations] [-s | -e]"
fprintf(stderr, "Usage: %s [-d certdir] [-i iterations | -p period] [-s | -e]"
" -n nickname\n",
progName);
fprintf(stderr, "%-20s Cert database directory (default is ~/.netscape)\n",
"-d certdir");
fprintf(stderr, "%-20s How many operations to perform\n", "-i iterations");
fprintf(stderr, "%-20s How many seconds to run\n", "-p period");
fprintf(stderr, "%-20s Perform signing (private key) operations\n", "-s");
fprintf(stderr, "%-20s Perform encryption (public key) operations\n", "-e");
fprintf(stderr, "%-20s Nickname of certificate or key\n", "-n nickname");
@ -248,13 +250,16 @@ main(int argc, char **argv)
CERTCertDBHandle * certdb;
unsigned char buf[1024];
unsigned char buf2[1024];
int seconds = DEFAULT_DURATION;
PRBool doIters = PR_FALSE;
PRBool doTime = PR_FALSE;
progName = strrchr(argv[0], '/');
if (!progName)
progName = strrchr(argv[0], '\\');
progName = progName ? progName+1 : argv[0];
optstate = PL_CreateOptState(argc, argv, "d:i:sen:");
optstate = PL_CreateOptState(argc, argv, "d:i:sen:p:");
while ((optstatus = PL_GetNextOpt(optstate)) == PL_OPT_OK) {
switch (optstate->option) {
case '?':
@ -265,6 +270,7 @@ main(int argc, char **argv)
break;
case 'i':
iters = (atol(optstate->value)>0?atol(optstate->value):iters);
doIters = PR_TRUE;
break;
case 's':
doPriv = PR_TRUE;
@ -275,6 +281,10 @@ main(int argc, char **argv)
case 'n':
nickname = PORT_Strdup(optstate->value);
break;
case 'p':
seconds = (atol(optstate->value)>0?atol(optstate->value):DEFAULT_DURATION);
doTime = PR_TRUE;
break;
}
}
if (optstatus == PL_OPT_BAD)
@ -284,6 +294,12 @@ main(int argc, char **argv)
if (!doPriv && !doPub) doPriv = PR_TRUE;
if (doIters && doTime) Usage(progName);
if (!doTime) {
doIters = PR_TRUE;
}
PR_Init( PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 1);
secDir = SECU_ConfigDirectory(secDir);
@ -380,20 +396,38 @@ main(int argc, char **argv)
timeCtx = CreateTimingContext();
TimingBegin(timeCtx);
i = iters;
while (i--) {
rv = fn(rsaKey, buf2, buf);
if (rv != SECSuccess) {
PRErrorCode errNum = PR_GetError();
const char * errStr = SECU_Strerror(errNum);
fprintf(stderr, "Error in RSA operation: %d : %s\n",
errNum, errStr);
exit(1);
}
if (doIters) {
i = iters;
while (i--) {
rv = fn(rsaKey, buf2, buf);
if (rv != SECSuccess) {
PRErrorCode errNum = PR_GetError();
const char * errStr = SECU_Strerror(errNum);
fprintf(stderr, "Error in RSA operation: %d : %s\n",
errNum, errStr);
exit(1);
}
}
} else {
PRIntervalTime total = PR_SecondsToInterval(seconds);
PRIntervalTime start = PR_IntervalNow();
iters = 0;
while (PR_IntervalNow() - start < total) {
rv = fn(rsaKey, buf2, buf);
if (rv != SECSuccess) {
PRErrorCode errNum = PR_GetError();
const char * errStr = SECU_Strerror(errNum);
fprintf(stderr, "Error in RSA operation: %d : %s\n",
errNum, errStr);
exit(1);
}
iters++;
}
}
TimingEnd(timeCtx);
printf("%ld iterations in %s\n",
iters, TimingGenerateString(timeCtx));
printf("%.2f operations/s .\n", (double)(iters*1000000) / (double)timeCtx->interval );
TimingDivide(timeCtx, iters);
printf("one operation every %s\n", TimingGenerateString(timeCtx));