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Unexpected lock conflict error may be raised while connecting to a heavily loaded database [CORE4265] #4589

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firebird-issue-importer opened this issue Nov 12, 2013 · 6 comments

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Submitted by: @pavel-zotov

Under high concurrent load isc_attach_database() may return isc_lock_conflict error:

Statement failed, SQLSTATE = 40001
lock conflict on no wait transaction

without any obvious reasons. This happens only when a number of connections are being established at the same time.

Commits: 13949c0 FirebirdSQL/fbt-repository@bb781a1

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firebird-issue-importer commented Nov 12, 2013

Modified by: @dyemanov

reporter: Dmitry Yemanov [ dimitr ] => Pavel Zotov [ tabloid ]

assignee: Dmitry Yemanov [ dimitr ]

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firebird-issue-importer commented Nov 12, 2013

Modified by: @dyemanov

status: Open [ 1 ] => In Progress [ 3 ]

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firebird-issue-importer commented Nov 12, 2013

Modified by: @dyemanov

status: In Progress [ 3 ] => Resolved [ 5 ]

resolution: Fixed [ 1 ]

Fix Version: 3.0 Alpha 2 [ 10560 ]

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firebird-issue-importer commented Mar 29, 2014

Modified by: @pcisar

status: Resolved [ 5 ] => Closed [ 6 ]

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firebird-issue-importer commented Jan 18, 2016

Modified by: @pavel-zotov

status: Closed [ 6 ] => Closed [ 6 ]

QA Status: No test

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firebird-issue-importer commented May 25, 2016

Modified by: @pavel-zotov

status: Closed [ 6 ] => Closed [ 6 ]

QA Status: No test => Cannot be tested

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