Adar Dembo has submitted this change and it was merged. Change subject: consensus_peers: replace bespoke Raft heartbeat logic with periodic timers ......................................................................
consensus_peers: replace bespoke Raft heartbeat logic with periodic timers Building on the generic periodic timer implementation, this patch replaces the one-off Raft heartbeating code with periodic timers. There's only one semantic change, but it's an important one: the jittering range has changed from [P/2, P] to [3P/4, 5P/4]. When I wrote commit 1070e76 I was nervous about making such a change, but since it reduces overall heartbeat load, I think it makes sense to do it. Change-Id: I5f7e1761d9f36dc6a25bd8e3e7d7a3b5c402afbf Reviewed-on: http://gerrit.cloudera.org:8080/7734 Reviewed-by: Dan Burkert <danburk...@apache.org> Tested-by: Kudu Jenkins --- M src/kudu/consensus/consensus_peers.cc M src/kudu/consensus/consensus_peers.h M src/kudu/consensus/raft_consensus_quorum-test.cc 3 files changed, 24 insertions(+), 90 deletions(-) Approvals: Dan Burkert: Looks good to me, approved Kudu Jenkins: Verified -- To view, visit http://gerrit.cloudera.org:8080/7734 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: merged Gerrit-Change-Id: I5f7e1761d9f36dc6a25bd8e3e7d7a3b5c402afbf Gerrit-PatchSet: 6 Gerrit-Project: kudu Gerrit-Branch: master Gerrit-Owner: Adar Dembo <a...@cloudera.com> Gerrit-Reviewer: Adar Dembo <a...@cloudera.com> Gerrit-Reviewer: Dan Burkert <danburk...@apache.org> Gerrit-Reviewer: David Ribeiro Alves <davidral...@gmail.com> Gerrit-Reviewer: Kudu Jenkins Gerrit-Reviewer: Mike Percy <mpe...@apache.org> Gerrit-Reviewer: Todd Lipcon <t...@apache.org>