Alexey Serbin has posted comments on this change. ( http://gerrit.cloudera.org:8080/20489 )
Change subject: [server]KUDU-3513 Decrease default value of —log_container_preallocate_bytes ...................................................................... Patch Set 1: (1 comment) http://gerrit.cloudera.org:8080/#/c/20489/1//COMMIT_MSG Commit Message: http://gerrit.cloudera.org:8080/#/c/20489/1//COMMIT_MSG@12 PS1, Line 12: This might : not be significant if we have large number of rows and fewer columns but : becomes more pronounced in the other case The pre-allocation allows for container's data to be more "contiguous" on disk to increase the performance of sequential reading. Did you do any performance-related tests to assess performance impact of this patch? -- To view, visit http://gerrit.cloudera.org:8080/20489 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: kudu Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: I3dc424f0a6086bb80d904fac94f9327a3bf9423a Gerrit-Change-Number: 20489 Gerrit-PatchSet: 1 Gerrit-Owner: Abhishek Chennaka <[email protected]> Gerrit-Reviewer: Alexey Serbin <[email protected]> Gerrit-Reviewer: Kudu Jenkins (120) Gerrit-Comment-Date: Tue, 19 Sep 2023 00:28:19 +0000 Gerrit-HasComments: Yes
