Stack sampling profiler: enable at 10% for GPU process on dev

Stack sampling profiler: enable at 10% for GPU process on dev

We're seeing reasonable stability and performance numbers from the
current 10% enable rate on canary, so enable at the same rate on dev.

BUG=650869
Committed: https://crrev.com/f65d37b56b3a8498be9b7473854ede13d03e4483
Cr-Commit-Position: refs/heads/master@{#427092}

[Mike Wittman, 2016-10-21 23:31:44]

wittman@chromium.org changed reviewers:
+ thestig@chromium.org

[Lei Zhang, 2016-10-22 00:40:33]

lgtm

[Mike Wittman, 2016-10-24 14:54:47]

The CQ bit was checked by wittman@chromium.org

[commit-bot: I haz the power, 2016-10-24 14:55:09]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-10-24 15:53:59]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-10-24 15:54:00]

Try jobs failed on following builders:
  android_n5x_swarming_rel on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/android_n5x_...)

[Mike Wittman, 2016-10-24 16:00:45]

The CQ bit was checked by wittman@chromium.org

[commit-bot: I haz the power, 2016-10-24 16:01:33]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-10-24 16:54:55]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-10-24 16:54:56]

Try jobs failed on following builders:
  android_clang_dbg_recipe on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/android_clan...)

[Mike Wittman, 2016-10-24 16:55:52]

The CQ bit was checked by wittman@chromium.org

[commit-bot: I haz the power, 2016-10-24 16:56:05]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-10-24 17:35:44]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-24 17:50:42]

Description was changed from

==========
Stack sampling profiler: enable at 10% for GPU process on dev

We're seeing reasonable stability and performance numbers from the
current 10% enable rate on canary, so enable at the same rate on dev.

BUG=650869
==========

to

==========
Stack sampling profiler: enable at 10% for GPU process on dev

We're seeing reasonable stability and performance numbers from the
current 10% enable rate on canary, so enable at the same rate on dev.

BUG=650869

Committed: https://crrev.com/f65d37b56b3a8498be9b7473854ede13d03e4483
Cr-Commit-Position: refs/heads/master@{#427092}
==========

[commit-bot: I haz the power, 2016-10-24 17:50:42]

Patchset 1 (id:??) landed as
https://crrev.com/f65d37b56b3a8498be9b7473854ede13d03e4483
Cr-Commit-Position: refs/heads/master@{#427092}