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Server deadlocks while running a few remote EXECUTE STATEMENTs concurrently [CORE2600] #3010

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firebird-automations opened this issue Aug 21, 2009 · 9 comments

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Submitted by: @dyemanov

Under a concurrent load when many EXECUTE STATEMENTs are running, the engine threads may deadlock, thus denying any service for the attached database.

The issue seems to be caused by a inconsistent mutex locking order.

Commits: 738a3cd

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Modified by: @dyemanov

assignee: Dmitry Yemanov [ dimitr ]

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Modified by: @dyemanov

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

@firebird-automations
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Modified by: @dyemanov

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

@firebird-automations
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Modified by: @dyemanov

assignee: Dmitry Yemanov [ dimitr ] => Vlad Khorsun [ hvlad ]

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Modified by: @hvlad

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

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Modified by: @hvlad

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

resolution: Fixed [ 1 ]

Fix Version: 2.5 RC1 [ 10362 ]

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Modified by: @pcisar

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

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Modified by: @pavel-zotov

QA Status: No test

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Modified by: @pavel-zotov

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

QA Status: No test => Not enough information

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