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Diffstat (limited to 'Documentation/tools/rtla/rtla-timerlat-hist.rst')
| -rw-r--r-- | Documentation/tools/rtla/rtla-timerlat-hist.rst | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/Documentation/tools/rtla/rtla-timerlat-hist.rst b/Documentation/tools/rtla/rtla-timerlat-hist.rst index e12eae1f3301..03b7f3deb069 100644 --- a/Documentation/tools/rtla/rtla-timerlat-hist.rst +++ b/Documentation/tools/rtla/rtla-timerlat-hist.rst @@ -29,15 +29,18 @@ OPTIONS .. include:: common_options.rst +.. include:: common_timerlat_aa.rst + EXAMPLE ======= In the example below, **rtla timerlat hist** is set to run for *10* minutes, in the cpus *0-4*, *skipping zero* only lines. Moreover, **rtla timerlat -hist** will change the priority of the *timelat* threads to run under -*SCHED_DEADLINE* priority, with a *10us* runtime every *1ms* period. The -*1ms* period is also passed to the *timerlat* tracer:: +hist** will change the priority of the *timerlat* threads to run under +*SCHED_DEADLINE* priority, with a *100us* runtime every *1ms* period. The +*1ms* period is also passed to the *timerlat* tracer. Auto-analysis is disabled +to reduce overhead :: - [root@alien ~]# timerlat hist -d 10m -c 0-4 -P d:100us:1ms -p 1ms + [root@alien ~]# timerlat hist -d 10m -c 0-4 -P d:100us:1ms -p 1000 --no-aa # RTLA timerlat histogram # Time unit is microseconds (us) # Duration: 0 00:10:00 |