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Posted to reviews@impala.apache.org by "Matthew Jacobs (Code Review)" <ge...@cloudera.org> on 2017/04/04 20:40:24 UTC

[Impala-ASF-CR] IMPALA-5156: Drop VLOG level passed into Kudu client

Matthew Jacobs has uploaded a new change for review.

  http://gerrit.cloudera.org:8080/6549

Change subject: IMPALA-5156: Drop VLOG level passed into Kudu client
......................................................................

IMPALA-5156: Drop VLOG level passed into Kudu client

The Kudu logging is very verbose and all of the logging may
affect performance. This change reduces the Kudu client log
level to v-1, since Impala is typically run at v=1 and isn't
too noisy.

In some simple concurrency testing, Todd found that reducing
the vlog level resulted in an increase in throughput from
~17 qps to 60qps.

Change-Id: I6f160e20de37ac13887ccfebc5fb1d595fd05db1
---
M be/src/exec/kudu-util.cc
1 file changed, 1 insertion(+), 1 deletion(-)


  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/49/6549/1
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I6f160e20de37ac13887ccfebc5fb1d595fd05db1
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Matthew Jacobs <mj...@cloudera.com>

[Impala-ASF-CR] IMPALA-5156: Drop VLOG level passed into Kudu client

Posted by "Impala Public Jenkins (Code Review)" <ge...@cloudera.org>.
Impala Public Jenkins has posted comments on this change.

Change subject: IMPALA-5156: Drop VLOG level passed into Kudu client
......................................................................


Patch Set 2:

Build started: http://jenkins.impala.io:8080/job/gerrit-verify-dryrun/437/

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To view, visit http://gerrit.cloudera.org:8080/6549
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Gerrit-MessageType: comment
Gerrit-Change-Id: I6f160e20de37ac13887ccfebc5fb1d595fd05db1
Gerrit-PatchSet: 2
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Matthew Jacobs <mj...@cloudera.com>
Gerrit-Reviewer: Henry Robinson <he...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins
Gerrit-Reviewer: Matthew Jacobs <mj...@cloudera.com>
Gerrit-HasComments: No

[Impala-ASF-CR] IMPALA-5156: Drop VLOG level passed into Kudu client

Posted by "Matthew Jacobs (Code Review)" <ge...@cloudera.org>.
Matthew Jacobs has posted comments on this change.

Change subject: IMPALA-5156: Drop VLOG level passed into Kudu client
......................................................................


Patch Set 2: Code-Review+2

-- 
To view, visit http://gerrit.cloudera.org:8080/6549
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Gerrit-MessageType: comment
Gerrit-Change-Id: I6f160e20de37ac13887ccfebc5fb1d595fd05db1
Gerrit-PatchSet: 2
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Matthew Jacobs <mj...@cloudera.com>
Gerrit-Reviewer: Henry Robinson <he...@cloudera.com>
Gerrit-Reviewer: Matthew Jacobs <mj...@cloudera.com>
Gerrit-HasComments: No

[Impala-ASF-CR] IMPALA-5156: Drop VLOG level passed into Kudu client

Posted by "Impala Public Jenkins (Code Review)" <ge...@cloudera.org>.
Impala Public Jenkins has posted comments on this change.

Change subject: IMPALA-5156: Drop VLOG level passed into Kudu client
......................................................................


Patch Set 3: Verified+1

-- 
To view, visit http://gerrit.cloudera.org:8080/6549
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: I6f160e20de37ac13887ccfebc5fb1d595fd05db1
Gerrit-PatchSet: 3
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Matthew Jacobs <mj...@cloudera.com>
Gerrit-Reviewer: Henry Robinson <he...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins
Gerrit-Reviewer: Matthew Jacobs <mj...@cloudera.com>
Gerrit-HasComments: No

[Impala-ASF-CR] IMPALA-5156: Drop VLOG level passed into Kudu client

Posted by "Matthew Jacobs (Code Review)" <ge...@cloudera.org>.
Hello Henry Robinson,

I'd like you to reexamine a change.  Please visit

    http://gerrit.cloudera.org:8080/6549

to look at the new patch set (#2).

Change subject: IMPALA-5156: Drop VLOG level passed into Kudu client
......................................................................

IMPALA-5156: Drop VLOG level passed into Kudu client

The Kudu logging is very verbose and all of the logging may
affect performance. This change reduces the Kudu client log
level to v-1, since Impala is typically run at v=1 and isn't
too noisy.

In some simple concurrency testing, Todd found that reducing
the vlog level resulted in an increase in throughput from
~17 qps to 60qps.

Change-Id: I6f160e20de37ac13887ccfebc5fb1d595fd05db1
---
M be/src/exec/kudu-util.cc
1 file changed, 3 insertions(+), 1 deletion(-)


  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/49/6549/2
-- 
To view, visit http://gerrit.cloudera.org:8080/6549
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I6f160e20de37ac13887ccfebc5fb1d595fd05db1
Gerrit-PatchSet: 2
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Matthew Jacobs <mj...@cloudera.com>
Gerrit-Reviewer: Henry Robinson <he...@cloudera.com>

[Impala-ASF-CR] IMPALA-5156: Drop VLOG level passed into Kudu client

Posted by "Impala Public Jenkins (Code Review)" <ge...@cloudera.org>.
Impala Public Jenkins has submitted this change and it was merged.

Change subject: IMPALA-5156: Drop VLOG level passed into Kudu client
......................................................................


IMPALA-5156: Drop VLOG level passed into Kudu client

The Kudu logging is very verbose and all of the logging may
affect performance. This change reduces the Kudu client log
level to v-1, since Impala is typically run at v=1 and isn't
too noisy.

In some simple concurrency testing, Todd found that reducing
the vlog level resulted in an increase in throughput from
~17 qps to 60qps.

Change-Id: I6f160e20de37ac13887ccfebc5fb1d595fd05db1
Reviewed-on: http://gerrit.cloudera.org:8080/6549
Reviewed-by: Matthew Jacobs <mj...@cloudera.com>
Tested-by: Impala Public Jenkins
---
M be/src/exec/kudu-util.cc
1 file changed, 3 insertions(+), 1 deletion(-)

Approvals:
  Impala Public Jenkins: Verified
  Matthew Jacobs: Looks good to me, approved



-- 
To view, visit http://gerrit.cloudera.org:8080/6549
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Gerrit-MessageType: merged
Gerrit-Change-Id: I6f160e20de37ac13887ccfebc5fb1d595fd05db1
Gerrit-PatchSet: 4
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Matthew Jacobs <mj...@cloudera.com>
Gerrit-Reviewer: Henry Robinson <he...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins
Gerrit-Reviewer: Matthew Jacobs <mj...@cloudera.com>

[Impala-ASF-CR] IMPALA-5156: Drop VLOG level passed into Kudu client

Posted by "Impala Public Jenkins (Code Review)" <ge...@cloudera.org>.
Impala Public Jenkins has posted comments on this change.

Change subject: IMPALA-5156: Drop VLOG level passed into Kudu client
......................................................................


Patch Set 3:

Build started: http://jenkins.impala.io:8080/job/gerrit-verify-dryrun/438/

-- 
To view, visit http://gerrit.cloudera.org:8080/6549
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: I6f160e20de37ac13887ccfebc5fb1d595fd05db1
Gerrit-PatchSet: 3
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Matthew Jacobs <mj...@cloudera.com>
Gerrit-Reviewer: Henry Robinson <he...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins
Gerrit-Reviewer: Matthew Jacobs <mj...@cloudera.com>
Gerrit-HasComments: No

[Impala-ASF-CR] IMPALA-5156: Drop VLOG level passed into Kudu client

Posted by "Matthew Jacobs (Code Review)" <ge...@cloudera.org>.
Matthew Jacobs has posted comments on this change.

Change subject: IMPALA-5156: Drop VLOG level passed into Kudu client
......................................................................


Patch Set 3: Code-Review+2

rebase

-- 
To view, visit http://gerrit.cloudera.org:8080/6549
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: I6f160e20de37ac13887ccfebc5fb1d595fd05db1
Gerrit-PatchSet: 3
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Matthew Jacobs <mj...@cloudera.com>
Gerrit-Reviewer: Henry Robinson <he...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins
Gerrit-Reviewer: Matthew Jacobs <mj...@cloudera.com>
Gerrit-HasComments: No

[Impala-ASF-CR] IMPALA-5156: Drop VLOG level passed into Kudu client

Posted by "Impala Public Jenkins (Code Review)" <ge...@cloudera.org>.
Impala Public Jenkins has posted comments on this change.

Change subject: IMPALA-5156: Drop VLOG level passed into Kudu client
......................................................................


Patch Set 2: Verified-1

Build failed: http://jenkins.impala.io:8080/job/gerrit-verify-dryrun/437/

-- 
To view, visit http://gerrit.cloudera.org:8080/6549
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: I6f160e20de37ac13887ccfebc5fb1d595fd05db1
Gerrit-PatchSet: 2
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Matthew Jacobs <mj...@cloudera.com>
Gerrit-Reviewer: Henry Robinson <he...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins
Gerrit-Reviewer: Matthew Jacobs <mj...@cloudera.com>
Gerrit-HasComments: No

[Impala-ASF-CR] IMPALA-5156: Drop VLOG level passed into Kudu client

Posted by "Henry Robinson (Code Review)" <ge...@cloudera.org>.
Henry Robinson has posted comments on this change.

Change subject: IMPALA-5156: Drop VLOG level passed into Kudu client
......................................................................


Patch Set 1: Code-Review+2

(1 comment)

http://gerrit.cloudera.org:8080/#/c/6549/1/be/src/exec/kudu-util.cc
File be/src/exec/kudu-util.cc:

PS1, Line 105: std::max
#include <algorithm>. Add a comment?


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Gerrit-MessageType: comment
Gerrit-Change-Id: I6f160e20de37ac13887ccfebc5fb1d595fd05db1
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Matthew Jacobs <mj...@cloudera.com>
Gerrit-Reviewer: Henry Robinson <he...@cloudera.com>
Gerrit-HasComments: Yes