[kudu-CR] Remove tcmalloc spinlock contention metric

2018-03-13 Thread Todd Lipcon (Code Review)
Todd Lipcon has submitted this change and it was merged. ( 
http://gerrit.cloudera.org:8080/9595 )

Change subject: Remove tcmalloc_spinlock_contention metric
..

Remove tcmalloc_spinlock_contention metric

Spinlock contention was removed from tcmalloc upstream, so this metric
has been set to 0 since we upgraded to tcmalloc 2.6. I looked briefly at
reverting its removal upstream, but the revert would be fairly large, so
I think it's best to just accept the loss of this instrumentation.

Change-Id: I2c29b81a2c692d5d876d2dd5381ba2c295684324
Reviewed-on: http://gerrit.cloudera.org:8080/9595
Tested-by: Todd Lipcon 
Reviewed-by: Adar Dembo 
---
M docs/release_notes.adoc
M src/kudu/scripts/parse_metrics_log.py
M src/kudu/util/spinlock_profiling-test.cc
M src/kudu/util/spinlock_profiling.cc
M src/kudu/util/spinlock_profiling.h
M src/kudu/util/trace.h
M src/kudu/util/trace_metrics.h
7 files changed, 7 insertions(+), 103 deletions(-)

Approvals:
  Todd Lipcon: Verified
  Adar Dembo: Looks good to me, approved

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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: I2c29b81a2c692d5d876d2dd5381ba2c295684324
Gerrit-Change-Number: 9595
Gerrit-PatchSet: 2
Gerrit-Owner: Todd Lipcon 
Gerrit-Reviewer: Adar Dembo 
Gerrit-Reviewer: Alexey Serbin 
Gerrit-Reviewer: Todd Lipcon 


[kudu-CR] Remove tcmalloc spinlock contention metric

2018-03-13 Thread Adar Dembo (Code Review)
Adar Dembo has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/9595 )

Change subject: Remove tcmalloc_spinlock_contention metric
..


Patch Set 1: Code-Review+2


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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I2c29b81a2c692d5d876d2dd5381ba2c295684324
Gerrit-Change-Number: 9595
Gerrit-PatchSet: 1
Gerrit-Owner: Todd Lipcon 
Gerrit-Reviewer: Adar Dembo 
Gerrit-Reviewer: Alexey Serbin 
Gerrit-Reviewer: Todd Lipcon 
Gerrit-Comment-Date: Tue, 13 Mar 2018 17:15:24 +
Gerrit-HasComments: No


[kudu-CR] Remove tcmalloc spinlock contention metric

2018-03-12 Thread Todd Lipcon (Code Review)
Todd Lipcon has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/9595 )

Change subject: Remove tcmalloc_spinlock_contention metric
..


Patch Set 1: Verified+1


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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I2c29b81a2c692d5d876d2dd5381ba2c295684324
Gerrit-Change-Number: 9595
Gerrit-PatchSet: 1
Gerrit-Owner: Todd Lipcon 
Gerrit-Reviewer: Alexey Serbin 
Gerrit-Reviewer: Todd Lipcon 
Gerrit-Comment-Date: Tue, 13 Mar 2018 01:34:56 +
Gerrit-HasComments: No


[kudu-CR] Remove tcmalloc spinlock contention metric

2018-03-12 Thread Todd Lipcon (Code Review)
Todd Lipcon has removed Kudu Jenkins from this change.  ( 
http://gerrit.cloudera.org:8080/9595 )

Change subject: Remove tcmalloc_spinlock_contention metric
..


Removed reviewer Kudu Jenkins with the following votes:

* Verified-1 by Kudu Jenkins (120)
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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: deleteReviewer
Gerrit-Change-Id: I2c29b81a2c692d5d876d2dd5381ba2c295684324
Gerrit-Change-Number: 9595
Gerrit-PatchSet: 1
Gerrit-Owner: Todd Lipcon 
Gerrit-Reviewer: Alexey Serbin 


[kudu-CR] Remove tcmalloc spinlock contention metric

2018-03-12 Thread Todd Lipcon (Code Review)
Hello Alexey Serbin,

I'd like you to do a code review. Please visit

http://gerrit.cloudera.org:8080/9595

to review the following change.


Change subject: Remove tcmalloc_spinlock_contention metric
..

Remove tcmalloc_spinlock_contention metric

Spinlock contention was removed from tcmalloc upstream, so this metric
has been set to 0 since we upgraded to tcmalloc 2.6. I looked briefly at
reverting its removal upstream, but the revert would be fairly large, so
I think it's best to just accept the loss of this instrumentation.

Change-Id: I2c29b81a2c692d5d876d2dd5381ba2c295684324
---
M docs/release_notes.adoc
M src/kudu/scripts/parse_metrics_log.py
M src/kudu/util/spinlock_profiling-test.cc
M src/kudu/util/spinlock_profiling.cc
M src/kudu/util/spinlock_profiling.h
M src/kudu/util/trace.h
M src/kudu/util/trace_metrics.h
7 files changed, 7 insertions(+), 103 deletions(-)



  git pull ssh://gerrit.cloudera.org:29418/kudu refs/changes/95/9595/1
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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I2c29b81a2c692d5d876d2dd5381ba2c295684324
Gerrit-Change-Number: 9595
Gerrit-PatchSet: 1
Gerrit-Owner: Todd Lipcon 
Gerrit-Reviewer: Alexey Serbin