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| author | Mohan Srinivasan <srmohan@google.com> | 2016-08-16 15:51:34 -0700 |
|---|---|---|
| committer | Mohan Srinivasan <srmohan@google.com> | 2016-08-24 19:09:22 +0000 |
| commit | 8d525c512280bb7d8218fd59c04de985b1886eca (patch) | |
| tree | a0981976cac0d05e1352e36fb445994f6663d755 /kernel/fork.c | |
| parent | 50acf9e6e34a14148d6a8c715c79b1cb013f4f3d (diff) | |
Android: MMC/UFS IO Latency Histograms.
This patch adds a new sysfs node (latency_hist) and reports IO
(svc time) latency histograms. Disabled by default, can be enabled
by echoing 0 into latency_hist, stats can be cleared by writing 2
into latency_hist.
Bug: 30677035
Change-Id: I625938135ea33e6e87cf6af1fc7edc136d8b4b32
Signed-off-by: Mohan Srinivasan <srmohan@google.com>
Diffstat (limited to 'kernel/fork.c')
0 files changed, 0 insertions, 0 deletions