Anton Kalashnikov created IGNITE-12801:
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Summary: 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
* 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}
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