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Aravindan Vijayan updated RATIS-647: ------------------------------------ Attachment: RATIS-647-002.patch > Create metrics associated with RaftLog for RaftServer > ----------------------------------------------------- > > Key: RATIS-647 > URL: https://issues.apache.org/jira/browse/RATIS-647 > Project: Ratis > Issue Type: Sub-task > Components: server > Affects Versions: 0.4.0 > Reporter: Shashikant Banerjee > Assignee: Aravindan Vijayan > Priority: Major > Fix For: 0.4.0 > > Attachments: RATIS-647-000.patch, RATIS-647-001.patch, > RATIS-647-002.patch > > > We need the following metrics related to RaftLog and RaftLogWorker: > |raftLogSyncLatency|Time taken to sync raft log| > |numRaftLogSyncOps|Number of Raft log sync calls with respect to time(equals > no of FlushStateMacine Calls)| > |raftLogSynBatchSize|No of raft log entries synced with each flush call| > |raftLogReadLatency|Time required to read a raft log entry from actual raft > log file and create a raft log entry (Raft log read latency)| > |raftLogAppendLatency|Total time taken to append a raft log entry (this also > includes writeStateMachineData which will vary depending upon the size of the > data to be written as well as external factors)| > |raftLogEnqueuedTime|Time of RaftLogEntry in the Raft Log Worker Queue| > |raftLogQueueingDelay|Time required to enqueue a raft Log entry in raft log > worker queue| > |raftLogSegmentLoadLatency|Time required to load and process raft log > segments during restart| > |raftLogWorkerQueueSize|Raft log worker queue size which at any time gives > the no of pending log entries to be committed to the raft log.| > |raftLogCacheMissCount|Number of RaftLogCacheMisses | -- This message was sent by Atlassian Jira (v8.3.2#803003)