/* when dump, print one line with the cost each uri process used, and reset to zero */
void measureDump(bool getFrom, bool getFromIp)
{
bEnableMeasure = true;
bEnableFrom = getFrom;
bEnableFromIp = getFromIp;
TSmartLock<CLock> loGuard(measureMutex);
uriTimeCount_t::iterator iter;
for(iter = uriTimeCount.begin(); iter != uriTimeCount.end(); iter++){
measureData_t &md = iter->second;
uint64_t costTime = md.costTime;
if(costTime > 0){
uint32_t uri_h = iter->first >> 8;
uint32_t uri_t = iter->first & 0x000000ff;
LOG_TRACE("measure: %4u|%3u = %8" PRIu64 ", %7u, %7" PRIu64 ", %7" PRIu64 "", uri_h, uri_t,
get_usec_interval(0, costTime),
md.callTimes,
get_usec_interval(0, costTime/md.callTimes),
get_usec_interval(0, md.maxTime));
}
md.callTimes = 0;
md.costTime = 0;
md.maxTime = 0;
}
double get_cpu_frequency(void) {
struct timeval start;
struct timeval end;
uint64_t tsc_start;
uint64_t tsc_end;
long usec;
if (gettimeofday(&start, 0)) {
err(1, "gettimeofday");
}
tsc_start = cycle_timer();
usleep(10000);
if (gettimeofday(&end, 0)) {
err(1, "gettimeofday");
}
tsc_end = cycle_timer();
usec = get_usec_interval(&start, &end);
return (tsc_end - tsc_start) * 1.0 / usec;
}
uint64_t scoped_measure::count_us()
{
return get_usec_interval(0, count_cycles());
}
