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| author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2023-06-01 20:34:45 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2023-06-01 20:34:45 +0000 |
| commit | 9cb22aa859907762b325258c510cb768fe56fe62 (patch) | |
| tree | 82c7b26a6007744fd8b0cc5fa9472196a5ee5587 | |
| parent | 438c10d8a816fd2c4f138bc0ec23e1e0376416d8 (diff) | |
| parent | d7a083f40da939fc0ef3da56e1181374596a886d (diff) | |
| download | extras-9cb22aa859907762b325258c510cb768fe56fe62.tar.gz | |
Merge "Snap for 10233941 from 66f20d311e0c015cafba3d797821a67fb5c9dcf6 to android12L-tests-release" into android12L-tests-release
| -rw-r--r-- | simpleperf/environment.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/simpleperf/environment.cpp b/simpleperf/environment.cpp index 4c960350..35790370 100644 --- a/simpleperf/environment.cpp +++ b/simpleperf/environment.cpp @@ -331,9 +331,10 @@ bool SetPerfEventLimits(uint64_t sample_freq, size_t cpu_percent, uint64_t mlock } // Wait for init process to change perf event limits based on properties. const size_t max_wait_us = 3 * 1000000; + const size_t interval_us = 10000; int finish_mask = 0; - for (size_t i = 0; i < max_wait_us && finish_mask != 7; ++i) { - usleep(1); // Wait 1us to avoid busy loop. + for (size_t i = 0; i < max_wait_us && finish_mask != 7; i += interval_us) { + usleep(interval_us); // Wait 10ms to avoid busy loop. if ((finish_mask & 1) == 0) { uint64_t freq; if (!GetMaxSampleFrequency(&freq) || freq == sample_freq) { |