commit | 877751bbae11e009070e036ee1cd16e88135fff5 | [log] [tgz] |
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author | Yabin Cui <yabinc@google.com> | Mon Jun 13 18:03:47 2016 -0700 |
committer | Yabin Cui <yabinc@google.com> | Fri Jun 17 17:57:36 2016 -0700 |
tree | e0c795052ab4055a2d9bb0d2d2282305ff3b649d | |
parent | 90d56472a6981cbbeba5adfc293f920004cd9a22 [diff] |
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