[ https://issues.apache.org/jira/browse/IGNITE-2315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vladimir Ozerov updated IGNITE-2315: ------------------------------------ Issue Type: Sub-task (was: Task) Parent: IGNITE-2232 > GridSpinReadWriteLock doesn't give any performance benefit > ---------------------------------------------------------- > > Key: IGNITE-2315 > URL: https://issues.apache.org/jira/browse/IGNITE-2315 > Project: Ignite > Issue Type: Sub-task > Components: general > Affects Versions: ignite-1.4 > Reporter: Vladimir Ozerov > Assignee: Vladimir Ozerov > Fix For: 1.6 > > > Quick benchmarking shows that GridSpinReadWriteLock doesn't have any > advantages over regular ReentrantReadWriteLock. > Both implementation suffers severe drop in throughput under contention > because they both CASes the same memory address. > If we really want to make it faster than ReentrantReadWriteLock, at the very > least we should stripe it properly. -- This message was sent by Atlassian JIRA (v6.3.4#6332)