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From "Cong Wang" <>
Subject Review Request 33759: Add schedule delays to cpu statistics
Date Fri, 01 May 2015 17:53:56 GMT

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Review request for mesos, Chi Zhang, Ian Downes, and Jie Yu.

Bugs: MESOS-2683

Repository: mesos


Expose the accumulated time spent waiting on a runqueue for each task in cpu cgroup, it is
useful to monitor kernel schedule latency. This value is read from /proc/<pid>/schedstat,
kernel needs to enable CONFIG_SCHEDSTATS.


  include/mesos/mesos.proto 967b1e3bbfb3f6b71d5a15d02cba7ed5ec21816f 
  src/slave/containerizer/isolators/cgroups/cpushare.cpp 6a5b2b5c6e2844fe1a10815956569194b6f56681

  src/slave/flags.hpp d3b1ce117fbb4e0b97852ef150b63f35cc991032 
  src/slave/flags.cpp d0932b04e3825abb6173efe0d1aee199aa356932 



Manual tests on local host


Cong Wang

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