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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/53105/
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(Updated June 20, 2018, 11:25 a.m.)


Review request for mesos, Gilbert Song, Jason Lai, Jie Yu, and Qian Zhang.


Changes
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Qian's comments.


Summary (updated)
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Added an hourly timer for `containerizer/docker/image_pull`.


Bugs: MESOS-6451
    https://issues.apache.org/jira/browse/MESOS-6451


Repository: mesos


Description (updated)
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Added an hourly timer for `containerizer/docker/image_pull`.


Diffs (updated)
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  src/slave/containerizer/docker.hpp 1ed47c85f765da6fb91a2a243fcc5030e9686190 
  src/slave/containerizer/docker.cpp f83036aa5a212d1d88e6f5aa41023abc125f7116 


Diff: https://reviews.apache.org/r/53105/diff/6/

Changes: https://reviews.apache.org/r/53105/diff/5-6/


Testing (updated)
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Ran `mesos-execute` with a docker image and docker containerizer twice, 
observed the following metrics:
```
curl -s localhost:5051/metrics/snapshot | jq .
  "containerizer/docker/image_pull_ms": 6628.833024,
  "containerizer/docker/image_pull_ms/count": 2,
  "containerizer/docker/image_pull_ms/max": 8851.497216,
  "containerizer/docker/image_pull_ms/min": 6628.833024,
  "containerizer/docker/image_pull_ms/p50": 7740.16512,
  "containerizer/docker/image_pull_ms/p90": 8629.2307968,
  "containerizer/docker/image_pull_ms/p95": 8740.3640064,
  "containerizer/docker/image_pull_ms/p99": 8829.27057408,
  "containerizer/docker/image_pull_ms/p999": 8849.274551808,
  "containerizer/docker/image_pull_ms/p9999": 8851.2749495808,
```


Thanks,

Zhitao Li

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