Quanlong Huang has uploaded this change for review. ( http://gerrit.cloudera.org:8080/19521
Change subject: IMPALA-11927: Enable frame pointers for snappy and lz4 ...................................................................... IMPALA-11927: Enable frame pointers for snappy and lz4 Adds the -fno-omit-frame-pointer flag while compiling snappy and lz4. These two libs are used in many different code paths. In perf investigation, the flame graphs make more sense with them enabled. Tests: - Ran perf test on TPCH. No significant perf change is detected. Change-Id: Ice7d767e42a90327ddede53ff6c55f17de05cf52 --- M source/lz4/build.sh M source/snappy/build.sh 2 files changed, 6 insertions(+), 3 deletions(-) git pull ssh://gerrit.cloudera.org:29418/native-toolchain refs/changes/21/19521/1 -- To view, visit http://gerrit.cloudera.org:8080/19521 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: native-toolchain Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: Ice7d767e42a90327ddede53ff6c55f17de05cf52 Gerrit-Change-Number: 19521 Gerrit-PatchSet: 1 Gerrit-Owner: Quanlong Huang <[email protected]>
