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max sample rate optimization

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Signed-off-by: yuyanqinghw <yuyanqing539@huawei.com>
This commit is contained in:
yuyanqinghw 2024-01-30 19:33:56 +08:00
parent 29a2f3d80a
commit 81e3301718
1 changed files with 2 additions and 4 deletions
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6
src/perf_events.cpp
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@ -754,11 +754,9 @@ void PerfEvents::SetSampleFrequency(unsigned int frequency)
printf("read perf_event_max_sample_rate fail.\n");
return;
}
if (sampleFreq_ > maxRate)
{
if (sampleFreq_ > maxRate) {
sampleFreq_ = maxRate;
if (!printFlag)
{
if (!printFlag) {
printf("Adjust sampling frequency to maximum allowed frequency %d.\n", maxRate);
printFlag = true;
}