History log of /system/extras/simpleperf/tracing.cpp
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
877751bbae11e009070e036ee1cd16e88135fff5 14-Jun-2016 Yabin Cui <yabinc@google.com> simpleperf: support event group.

Kernel supports monitoring several events as a group, so they are
scheduled on and out at the same time. Add --group option to
stat command and record command.
Adjust the method to calculate miss rate in stat command: limit
the matched events in the same group or with scale == 1.0.

Bug: 29213742

Change-Id: I899aba207f1e3357307541e81f97526f5a2913c3
/system/extras/simpleperf/tracing.cpp
4f41df6f68efc3b9b534014a8cfb6ee8ac4d5c91 02-Jun-2016 Yabin Cui <yabinc@google.com> simpleperf: dump tracing data when needed.

When monitoring tracepoint events, dump tracing data to perf.data
can enable reporting on a different machine.

Bug: 27403614
Change-Id: Ie1af624717a245cacbeb44b4c1bcd499fc9ad8db
/system/extras/simpleperf/tracing.cpp