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Set frequency, not period.

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This enables sampling on ARM dev board.
This commit is contained in:
Bartosz Taudul 2021-05-23 18:02:06 +02:00
parent 7d3119cbac
commit fece23a32b
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GPG Key ID: B7FE2008B7575DF3
1 changed files with 2 additions and 2 deletions
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4
client/TracySysTrace.cpp
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@ -785,10 +785,11 @@ static void SetupSampling( int64_t& samplingPeriod )
pe = {}; pe = {};
pe.type = PERF_TYPE_HARDWARE; pe.type = PERF_TYPE_HARDWARE;
pe.size = sizeof( perf_event_attr ); pe.size = sizeof( perf_event_attr );
pe.sample_freq = 1*1000*1000; pe.sample_freq = 10000;
pe.sample_type = PERF_SAMPLE_IP | PERF_SAMPLE_TID; pe.sample_type = PERF_SAMPLE_IP | PERF_SAMPLE_TID;
pe.disabled = 1; pe.disabled = 1;
pe.exclude_kernel = 1; pe.exclude_kernel = 1;
pe.freq = 1;
if( !noRetirement ) if( !noRetirement )
{ {
TracyDebug( "Setup sampling cycles + retirement\n" ); TracyDebug( "Setup sampling cycles + retirement\n" );
@ -818,7 +819,6 @@ static void SetupSampling( int64_t& samplingPeriod )
} }
// cache reference + miss // cache reference + miss
pe.sample_freq = 200*1000;
if( !noCache ) if( !noCache )
{ {
TracyDebug( "Setup sampling CPU cache references + misses\n" ); TracyDebug( "Setup sampling CPU cache references + misses\n" );