Alexey Serbin has submitted this change and it was merged. ( http://gerrit.cloudera.org:8080/22253 )
Change subject: KUDU-613: Make segment metrics more relevant ...................................................................... KUDU-613: Make segment metrics more relevant This patch removes the segment-level lookup metrics along with the upgrade and downgrade counter metrics. It instead adds histogram metrics to keep track of the stats of upgrades and downgrades per entry. The total number of upgrades and downgrades for the cache can be derived from these new metrics using the field 'total_count'. Counters to keep track of upgrades and downgrades are also added on the handle level. Change-Id: Id44828be41a19593e6808debf7e9ba8e1fc4dcca Reviewed-on: http://gerrit.cloudera.org:8080/22253 Tested-by: Alexey Serbin <[email protected]> Reviewed-by: Alexey Serbin <[email protected]> --- M src/kudu/util/block_cache_metrics.cc M src/kudu/util/cache_metrics.h M src/kudu/util/slru_cache.cc M src/kudu/util/slru_cache.h 4 files changed, 39 insertions(+), 143 deletions(-) Approvals: Alexey Serbin: Looks good to me, approved; Verified -- To view, visit http://gerrit.cloudera.org:8080/22253 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: kudu Gerrit-Branch: master Gerrit-MessageType: merged Gerrit-Change-Id: Id44828be41a19593e6808debf7e9ba8e1fc4dcca Gerrit-Change-Number: 22253 Gerrit-PatchSet: 5 Gerrit-Owner: Mahesh Reddy <[email protected]> Gerrit-Reviewer: Alexey Serbin <[email protected]> Gerrit-Reviewer: Kudu Jenkins (120) Gerrit-Reviewer: Mahesh Reddy <[email protected]>
