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Nikolay Izhikov commented on IGNITE-12801: ------------------------------------------ Hello, [~agoncharuk] Can you, please, cherry pick this fix to 2.8.1 branch? > Possible extra page release when throttling and checkpoint thread store its > concurrently > ---------------------------------------------------------------------------------------- > > Key: IGNITE-12801 > URL: https://issues.apache.org/jira/browse/IGNITE-12801 > Project: Ignite > Issue Type: Bug > Reporter: Anton Kalashnikov > Assignee: Anton Kalashnikov > Priority: Major > Fix For: 2.8.1 > > Time Spent: 20m > Remaining Estimate: 0h > > * User thread acquire page on write release > * Checkpoint thread sees that page was acquired > * Throttling thread sees that page was acquired > * Checkpoint thread saves page to disk and releases the page > * Throttling thread understand that the page was already saved but > nonetheless release this page again. - this is not ok. > {noformat} > java.lang.AssertionError: null > at > org.apache.ignite.internal.processors.cache.persistence.pagemem.PageMemoryImpl.copyPageForCheckpoint(PageMemoryImpl.java:1181) > at > org.apache.ignite.internal.processors.cache.persistence.pagemem.PageMemoryImpl.checkpointWritePage(PageMemoryImpl.java:1160) > at > org.apache.ignite.internal.processors.cache.persistence.GridCacheDatabaseSharedManager$WriteCheckpointPages.writePages(GridCacheDatabaseSharedManager.java:4868) > at > org.apache.ignite.internal.processors.cache.persistence.GridCacheDatabaseSharedManager$WriteCheckpointPages.run(GridCacheDatabaseSharedManager.java:4792) > ... 3 common frames omitted > {noformat} -- This message was sent by Atlassian Jira (v8.3.4#803005)