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SystemLog: do not log under mutex #12452

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merged 1 commit into from Jul 16, 2020

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alexey-milovidov
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Changelog category (leave one):

  • Bug Fix

Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):
SystemLog: do not write to ordinary server log under mutex. This can lead to deadlock if text_log is enabled.

Details:
No test case is provided.

@robot-clickhouse robot-clickhouse added the pr-bugfix Pull request with bugfix, not backported by default label Jul 13, 2020
@nikitamikhaylov nikitamikhaylov self-assigned this Jul 13, 2020
@alexey-milovidov
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@nikitamikhaylov I did not notice that you already have another pull request.

@nikitamikhaylov
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Will be continued in #12339

@nikitamikhaylov nikitamikhaylov merged commit 1bef33f into master Jul 16, 2020
@nikitamikhaylov nikitamikhaylov deleted the system-log-dont-log-under-mutex branch July 16, 2020 10:44
alexey-milovidov pushed a commit that referenced this pull request Jul 21, 2020
…utex

SystemLog: do not log under mutex
(cherry picked from commit 1bef33f)
alexey-milovidov pushed a commit that referenced this pull request Jul 21, 2020
…utex

SystemLog: do not log under mutex
(cherry picked from commit 1bef33f)
alexey-milovidov added a commit that referenced this pull request Jul 23, 2020
…aa858a59e6fb997788b265e2cbb71

Cherry pick #12452 to 20.6: SystemLog: do not log under mutex
alexey-milovidov added a commit that referenced this pull request Jul 28, 2020
Backport #12452 to 20.3: SystemLog: do not log under mutex
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4 participants