Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Sessions terminated using kill command still leave behind entries in dm_exec_sessions #3350

Merged

Conversation

tanscorpio7
Copy link
Contributor

@tanscorpio7 tanscorpio7 commented Jan 6, 2025

Description

#3329 was not enough to fix abandoned rows in sys.dm_exec_sessions. Sessions terminated using kill command still leave behind an entry in sys.dm_exec_sessions.

Root cause was not executing the shmem exit hook when session terminated because of SIGTERM.

As a fix make tds_stats_shmem_shutdown completely similar to pgstat_beshutdown_hook.

Issues Resolved

[BABEL-5414]

Sign Off

Signed-off-by: Tanzeel Khan [email protected]

Check List

  • Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is under the terms of the Apache 2.0 and PostgreSQL licenses, and grant any person obtaining a copy of the contribution permission to relicense all or a portion of my contribution to the PostgreSQL License solely to contribute all or a portion of my contribution to the PostgreSQL open source project.

For more information on following Developer Certificate of Origin and signing off your commits, please check here.

@coveralls
Copy link
Collaborator

coveralls commented Jan 6, 2025

Pull Request Test Coverage Report for Build 12629519356

Details

  • 4 of 4 (100.0%) changed or added relevant lines in 1 file are covered.
  • 1 unchanged line in 1 file lost coverage.
  • Overall coverage increased (+0.001%) to 74.868%

Files with Coverage Reduction New Missed Lines %
contrib/babelfishpg_tds/src/backend/tds/tdsutils.c 1 73.66%
Totals Coverage Status
Change from base Build 12596818602: 0.001%
Covered Lines: 46601
Relevant Lines: 62244

💛 - Coveralls

@shardgupta shardgupta merged commit 10d64a3 into babelfish-for-postgresql:BABEL_5_X_DEV Jan 6, 2025
45 checks passed
tanscorpio7 added a commit to tanscorpio7/babelfish_extensions that referenced this pull request Jan 10, 2025
…dm_exec_sessions (babelfish-for-postgresql#3350)

babelfish-for-postgresql#3329 was not enough to fix abandoned rows in sys.dm_exec_sessions. Sessions terminated using kill command still leave behind an entry in sys.dm_exec_sessions.

Root cause was not executing the shmem exit hook when session terminated because of SIGTERM.

As a fix make `tds_stats_shmem_shutdown` completely similar to `pgstat_beshutdown_hook`.

Task: [BABEL-5414]

Signed-off-by: Tanzeel Khan <[email protected]>
tanscorpio7 added a commit to tanscorpio7/babelfish_extensions that referenced this pull request Jan 10, 2025
…dm_exec_sessions (babelfish-for-postgresql#3350)

babelfish-for-postgresql#3329 was not enough to fix abandoned rows in sys.dm_exec_sessions. Sessions terminated using kill command still leave behind an entry in sys.dm_exec_sessions.

Root cause was not executing the shmem exit hook when session terminated because of SIGTERM.

As a fix make `tds_stats_shmem_shutdown` completely similar to `pgstat_beshutdown_hook`.

Task: [BABEL-5414]

Signed-off-by: Tanzeel Khan <[email protected]>
jsudrik pushed a commit that referenced this pull request Jan 10, 2025
…dm_exec_sessions (#3350) (#3391)

#3329 was not enough to fix abandoned rows in sys.dm_exec_sessions. Sessions terminated using kill command still leave behind an entry in sys.dm_exec_sessions.

Root cause was not executing the shmem exit hook when session terminated because of SIGTERM.

As a fix make `tds_stats_shmem_shutdown` completely similar to `pgstat_beshutdown_hook`.

Task: [BABEL-5414]

Signed-off-by: Tanzeel Khan <[email protected]>
jsudrik pushed a commit that referenced this pull request Jan 10, 2025
…dm_exec_sessions (#3390)

#3329 was not enough to fix abandoned rows in sys.dm_exec_sessions. Sessions terminated using kill command still leave behind an entry in sys.dm_exec_sessions.

Root cause was not executing the shmem exit hook when session terminated because of SIGTERM.

As a fix make tds_stats_shmem_shutdown completely similar to pgstat_beshutdown_hook.

Cherry Picked From
#3350

Issues Resolved
[BABEL-5414]

Sign Off
Signed-off-by: Tanzeel Khan [email protected]
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

5 participants