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Posted to reviews@impala.apache.org by "Henry Robinson (Code Review)" <ge...@cloudera.org> on 2017/02/27 19:18:07 UTC

[native-toolchain-CR] IMPALA-4983: Compile LZ4 in release mode

Henry Robinson has uploaded a new change for review.

  http://gerrit.cloudera.org:8080/6164

Change subject: IMPALA-4983: Compile LZ4 in release mode
......................................................................

IMPALA-4983: Compile LZ4 in release mode

LZ4 was not compiled (apparently ever?) with optimization enabled. In
recent versions this lead to a regression in compression time that was
noticeable vs previous LZ4 versions. With optimization enabled, the
regression appears to vanish.

Change-Id: I8bd113822dfc4df2d76c4393c4b3b3550066dd18
---
M source/lz4/build.sh
1 file changed, 1 insertion(+), 1 deletion(-)


  git pull ssh://gerrit.cloudera.org:29418/native-toolchain refs/changes/64/6164/1
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I8bd113822dfc4df2d76c4393c4b3b3550066dd18
Gerrit-PatchSet: 1
Gerrit-Project: native-toolchain
Gerrit-Branch: master
Gerrit-Owner: Henry Robinson <he...@cloudera.com>

[native-toolchain-CR] IMPALA-4983: Compile LZ4 in release mode

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

Change subject: IMPALA-4983: Compile LZ4 in release mode
......................................................................


Patch Set 1: Code-Review+2 Verified+1

Carry +2 from Toolchain project. Verified by complete build.

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Gerrit-MessageType: comment
Gerrit-Change-Id: I8bd113822dfc4df2d76c4393c4b3b3550066dd18
Gerrit-PatchSet: 1
Gerrit-Project: native-toolchain
Gerrit-Branch: master
Gerrit-Owner: Henry Robinson <he...@cloudera.com>
Gerrit-Reviewer: Henry Robinson <he...@cloudera.com>
Gerrit-HasComments: No

[native-toolchain-CR] IMPALA-4983: Compile LZ4 in release mode

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

Change subject: IMPALA-4983: Compile LZ4 in release mode
......................................................................


IMPALA-4983: Compile LZ4 in release mode

LZ4 was not compiled (apparently ever?) with optimization enabled. In
recent versions this lead to a regression in compression time that was
noticeable vs previous LZ4 versions. With optimization enabled, the
regression appears to vanish.

Change-Id: I8bd113822dfc4df2d76c4393c4b3b3550066dd18
---
M source/lz4/build.sh
1 file changed, 1 insertion(+), 1 deletion(-)

Approvals:
  Henry Robinson: Looks good to me, approved; Verified



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Gerrit-MessageType: merged
Gerrit-Change-Id: I8bd113822dfc4df2d76c4393c4b3b3550066dd18
Gerrit-PatchSet: 1
Gerrit-Project: native-toolchain
Gerrit-Branch: master
Gerrit-Owner: Henry Robinson <he...@cloudera.com>
Gerrit-Reviewer: Henry Robinson <he...@cloudera.com>