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From "Impala Public Jenkins (Code Review)" <>
Subject [Impala-ASF-CR] IMPALA-5077: add NUMA and current cpu to CpuInfo
Date Thu, 16 Mar 2017 09:35:58 GMT
Impala Public Jenkins has submitted this change and it was merged.

Change subject: IMPALA-5077: add NUMA and current cpu to CpuInfo

IMPALA-5077: add NUMA and current cpu to CpuInfo

NUMA info is found using the /sys filesystem.

The current CPU can be found using sched_getcpu(), which is supported
on all recent Linux kernels (unfortunately CentOS 5 shipped with an
older kernel, so we need a fallback).

Confirmed that this built on a range of different Linux distros,
including CentOS 5, which is missing support for features like

Change-Id: I0525228a56bcf20c45f78ee1ba1d300c74cf4d05
Reviewed-by: Tim Armstrong <>
Tested-by: Impala Public Jenkins
M CMakeLists.txt
M be/CMakeLists.txt
A be/src/common/.gitignore
M be/src/common/CMakeLists.txt
A be/src/common/
M be/src/util/
M be/src/util/cpu-info.h
7 files changed, 168 insertions(+), 10 deletions(-)

  Impala Public Jenkins: Verified
  Tim Armstrong: Looks good to me, approved

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Gerrit-MessageType: merged
Gerrit-Change-Id: I0525228a56bcf20c45f78ee1ba1d300c74cf4d05
Gerrit-PatchSet: 9
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Tim Armstrong <>
Gerrit-Reviewer: Dan Hecht <>
Gerrit-Reviewer: Henry Robinson <>
Gerrit-Reviewer: Impala Public Jenkins
Gerrit-Reviewer: Jim Apple <>
Gerrit-Reviewer: Tim Armstrong <>

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