Mike Percy has posted comments on this change. Change subject: design docs: Add tablet history GC design doc ......................................................................
Patch Set 3: (2 comments) http://gerrit.cloudera.org:8080/#/c/2853/2/docs/design-docs/tablet-history-gc.md File docs/design-docs/tablet-history-gc.md: Line 60: > How expensive is the Row GC task? If I'm understanding it correctly, it mak This actually never got implemented, except in the context of a merging compaction. Line 64: appears to be prone to causing write amplification. > The score for Row GC will generally be lower than for merge compaction, rig Yeah... I am going to drop this section and we can revisit down the road. The problem with a pure Row GC task is that it appears to be prone to causing write amplification. -- To view, visit http://gerrit.cloudera.org:8080/2853 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: Ibd1776971ac4afa15a34daeced052913cf887dc3 Gerrit-PatchSet: 3 Gerrit-Project: kudu Gerrit-Branch: master Gerrit-Owner: Mike Percy <[email protected]> Gerrit-Reviewer: Adar Dembo <[email protected]> Gerrit-Reviewer: Dan Burkert <[email protected]> Gerrit-Reviewer: Kudu Jenkins Gerrit-Reviewer: Mike Percy <[email protected]> Gerrit-Reviewer: Todd Lipcon <[email protected]> Gerrit-HasComments: Yes
