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Diffstat (limited to 'perfprofd/binder_interface/perfprofd_config.proto')
-rw-r--r-- | perfprofd/binder_interface/perfprofd_config.proto | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/perfprofd/binder_interface/perfprofd_config.proto b/perfprofd/binder_interface/perfprofd_config.proto index c25aa93b..37c369c2 100644 --- a/perfprofd/binder_interface/perfprofd_config.proto +++ b/perfprofd/binder_interface/perfprofd_config.proto @@ -33,8 +33,12 @@ message ProfilingConfig { // Desired sampling period (passed to perf -c option). Small // sampling periods can perturb the collected profiles, so enforce - // min/max. + // min/max. A value of 0 means perf default. sampling_frequency + // takes priority. optional uint32 sampling_period = 7; + // Desired sampling frequency (passed to perf -f option). A value of 0 + // means using sampling_period or default. + optional uint32 sampling_frequency = 22; // Length of time to collect samples (number of seconds for 'perf // record -a' run). optional uint32 sample_duration_in_s = 8; |