Quanlong Huang created IMPALA-15029:
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Summary: impala-shell is always rebuilt
Key: IMPALA-15029
URL: https://issues.apache.org/jira/browse/IMPALA-15029
Project: IMPALA
Issue Type: Bug
Components: Infrastructure
Reporter: Quanlong Huang
Attachments: ninja_log, ninja_log.txt
In my env, it took around 3 minutes to rebuild Impala even if nothing changes.
E.g.
{noformat}
time ./buildall.sh -noclean -notests -ninja
...
real 2m45.974s
user 3m28.819s
sys 0m13.873s{noformat}
Checked the ninja logs (.ninja_log), impala-shell is always rebuilt:
{noformat}
1288 46807 0 java/CMakeFiles/java 6de2066262946d6b
1288 46807 0 /home/quanlong/workspace/Impala/java/CMakeFiles/java
6de2066262946d6b
17 62058 0 shell/CMakeFiles/python3_venv db6247c40c31643c
17 62058 0 shell/build/python3_venv db6247c40c31643c
17 62058 0
/home/quanlong/workspace/Impala/shell/CMakeFiles/python3_venv db6247c40c31643c
17 62058 0
/home/quanlong/workspace/Impala/shell/build/python3_venv db6247c40c31643c
62058 124384 0 shell/CMakeFiles/shell_python3_install 9b62c999f6584a4e
62058 124384 0
/home/quanlong/workspace/Impala/shell/CMakeFiles/shell_python3_install
9b62c999f6584a4e
62058 164179 0 shell/CMakeFiles/shell_tarball d143fdbf5803469b
62058 164179 0
/home/quanlong/workspace/Impala/shell/CMakeFiles/shell_tarball
d143fdbf5803469b{noformat}
The first two columns are Start Time and End Time (in ms) of the command.
Attached the full .ninja_log.
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