Hao Hao has uploaded this change for review. ( http://gerrit.cloudera.org:8080/8420
Change subject: Add a benchmark test for tablet deletion ...................................................................... Add a benchmark test for tablet deletion Commit 15f3f9b2f optimizes the performance of group blocks deletion via coalescing holes punch for log block manager. This patch adds a test to benchmark tablet deletion for measuring actual improvement. With 2.5k blocks on the tablet: Before commit 15f3f9b2f: I1030 15:25:38.700058 145431 tablet_server-test.cc:2336] Time spent deleting tablet: real 0.182s user 0.000s sys 0.000s I1030 15:25:38.700096 145431 tablet_server-test.cc:2345] block_count_before_delete : 2500 I1030 15:25:38.700109 145431 tablet_server-test.cc:2346] log_block_manager_containers : 6 I1030 15:25:38.700124 145431 tablet_server-test.cc:2347] log_block_manager_holes_punched : 3000 After: I1030 15:31:54.720243 24610 tablet_server-test.cc:2336] Time spent deleting tablet: real 0.062s user 0.001s sys 0.000s I1030 15:31:54.720258 24610 tablet_server-test.cc:2345] block_count_before_delete : 2500 I1030 15:31:54.720268 24610 tablet_server-test.cc:2346] log_block_manager_containers : 6 I1030 15:31:54.720280 24610 tablet_server-test.cc:2347] log_block_manager_holes_punched : 638 Change-Id: I6054b55f81e5a6e6febcbb5781ad8d776c49a5cf --- M src/kudu/tserver/tablet_server-test.cc 1 file changed, 66 insertions(+), 0 deletions(-) git pull ssh://gerrit.cloudera.org:29418/kudu refs/changes/20/8420/1 -- To view, visit http://gerrit.cloudera.org:8080/8420 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: kudu Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: I6054b55f81e5a6e6febcbb5781ad8d776c49a5cf Gerrit-Change-Number: 8420 Gerrit-PatchSet: 1 Gerrit-Owner: Hao Hao <hao....@cloudera.com>
