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ASF GitHub Bot commented on ROCKETMQ-91: ---------------------------------------- Github user vongosling commented on the issue: https://github.com/apache/incubator-rocketmq/pull/57 LGTM > Reduce lock granularity for putMessage > -------------------------------------- > > Key: ROCKETMQ-91 > URL: https://issues.apache.org/jira/browse/ROCKETMQ-91 > Project: Apache RocketMQ > Issue Type: Improvement > Affects Versions: 4.1.0-incubating > Reporter: dongeforever > Assignee: dongeforever > Fix For: 4.1.0-incubating > > > CommitLog putMessage has a lock as: > lockForPutMessage() > .... > releasePutMessageLock() > The logic inside the lock includes two main operations: > 1 encode the message > 2 write to the PageCache. > However, we can take the first operation(encode message) out from the lock to > achieve better performance. -- This message was sent by Atlassian JIRA (v6.3.15#6346)