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Blake Eggleston edited comment on CASSANDRA-15392 at 1/22/20 10:46 PM: ----------------------------------------------------------------------- [4.0|https://github.com/bdeggleston/cassandra/tree/15392-trunk] was (Author: bdeggleston): [4.0|https://github.com/bdeggleston/cassandra/tree/15392] > Pool Merge Iterators > -------------------- > > Key: CASSANDRA-15392 > URL: https://issues.apache.org/jira/browse/CASSANDRA-15392 > Project: Cassandra > Issue Type: Sub-task > Components: Local/Compaction > Reporter: Blake Eggleston > Assignee: Blake Eggleston > Priority: Normal > Fix For: 4.0 > > > By pooling merge iterators, instead of creating new ones each time we need > them, we can reduce garbage on the compaction and read paths under relevant > workloads by ~4% in many cases. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org