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Fix analyzeLatencyForEvent() MAD computation.

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This commit is contained in:
antirez 2014-07-08 12:56:45 +02:00
parent 2a232dfa9a
commit 57e931debc
1 changed files with 3 additions and 3 deletions
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6
src/latency.c
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@ -178,7 +178,7 @@ void analyzeLatencyForEvent(char *event, struct latencyStats *ls) {
int64_t delta; int64_t delta;
if (ts->samples[j].time == 0) continue; if (ts->samples[j].time == 0) continue;
delta = ls->avg - ts->samples[j].latency; delta = (int64_t)ls->avg - ts->samples[j].latency;
if (delta < 0) delta = -delta; if (delta < 0) delta = -delta;
sum += delta; sum += delta;
} }
@ -219,12 +219,12 @@ sds createLatencyReport(void) {
analyzeLatencyForEvent(event,&ls); analyzeLatencyForEvent(event,&ls);
report = sdscatprintf(report, report = sdscatprintf(report,
"%d. %s: %d latency spikes (average %lums, mean deviation %lums, period %lu sec). Worst all time event %lums.", "%d. %s: %d latency spikes (average %lums, mean deviation %lums, period %.2f sec). Worst all time event %lums.",
eventnum, event, eventnum, event,
ls.samples, ls.samples,
(unsigned long) ls.avg, (unsigned long) ls.avg,
(unsigned long) ls.mad, (unsigned long) ls.mad,
(unsigned long) ls.period/ls.samples, (double) ls.period/ls.samples,
(unsigned long) ts->max); (unsigned long) ts->max);
/* Add some event specific information. */ /* Add some event specific information. */