[email protected] has posted comments on this change. ( http://gerrit.cloudera.org:8080/19475 )
Change subject: IMPALA-11886: Data cache should support asynchronous writes ...................................................................... Patch Set 4: (1 comment) http://gerrit.cloudera.org:8080/#/c/19475/4//COMMIT_MSG Commit Message: http://gerrit.cloudera.org:8080/#/c/19475/4//COMMIT_MSG@24 PS4, Line 24: Testing: > Thank you for your question, I have done some simple performance tests for I modified ThreadFn function in data-cache-test.cc and added a timer for writing, like this: int64_t write_start_time = UnixMicros(); for (int64_t offset : offsets) { cache->Store(custom_fname, MTIME, offset, test_buffer() + offset, TEMP_BUFFER_SIZE); } *write_time_us = UnixMicros() - start_time; -- To view, visit http://gerrit.cloudera.org:8080/19475 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: I878f7486d485b6288de1a9145f49576b7155d312 Gerrit-Change-Number: 19475 Gerrit-PatchSet: 4 Gerrit-Owner: Anonymous Coward <[email protected]> Gerrit-Reviewer: Anonymous Coward <[email protected]> Gerrit-Reviewer: Impala Public Jenkins <[email protected]> Gerrit-Reviewer: Joe McDonnell <[email protected]> Gerrit-Comment-Date: Wed, 01 Mar 2023 10:36:42 +0000 Gerrit-HasComments: Yes
