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[bvar] fix sampler interval after switch to cpuwide_time_ns #3278

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Merged
chenBright merged 1 commit into from
Apr 23, 2026
Merged

[bvar] fix sampler interval after switch to cpuwide_time_ns #3278

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6 changes: 3 additions & 3 deletions src/bvar/detail/sampler.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -155,7 +155,7 @@ void SamplerCollector::run() {
butil::LinkNode<Sampler> root;
int consecutive_nosleep = 0;
while (!_stop) {
int64_t abstime = butil::cpuwide_time_ns();
int64_t abstime = butil::cpuwide_time_us();
Sampler* s = this->reset();
if (s) {
s->InsertBeforeAsList(&root);
Expand All @@ -176,13 +176,13 @@ void SamplerCollector::run() {
p = saved_next;
}
bool slept = false;
int64_t now = butil::cpuwide_time_ns();
int64_t now = butil::cpuwide_time_us();
_cumulated_time_us += now - abstime;
abstime += 1000000L;
while (abstime > now) {
::usleep(abstime - now);
slept = true;
now = butil::cpuwide_time_ns();
now = butil::cpuwide_time_us();
}
if (slept) {
consecutive_nosleep = 0;
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