diff options
| author | Thomas Munro <tmunro@postgresql.org> | 2023-10-13 16:43:22 +1300 |
|---|---|---|
| committer | Thomas Munro <tmunro@postgresql.org> | 2023-10-13 16:43:22 +1300 |
| commit | 0013ba290b6684d095d93517ff2ca1fadf79bdb9 (patch) | |
| tree | 19ee8a4489ce78072a07277260ec30be8bf24be3 /src/backend/utils/adt/ruleutils.c | |
| parent | 7e1f544827ec843918f189765863269ff3a1c77e (diff) | |
| download | postgresql-0013ba290b6684d095d93517ff2ca1fadf79bdb9.tar.gz postgresql-0013ba290b6684d095d93517ff2ca1fadf79bdb9.zip | |
Add wait events for checkpoint delay mechanism.
When MyProc->delayChkptFlags is set to temporarily block phase
transitions in a concurrent checkpoint, the checkpointer enters a
sleep-poll loop to wait for the flag to be cleared. We should show that
as a wait event in the pg_stat_activity view.
Reviewed-by: Robert Haas <robertmhaas@gmail.com>
Reviewed-by: Michael Paquier <michael@paquier.xyz>
Discussion: https://postgr.es/m/CA%2BhUKGL7Whi8iwKbzkbn_1fixH3Yy8aAPz7mfq6Hpj7FeJrKMg%40mail.gmail.com
Diffstat (limited to 'src/backend/utils/adt/ruleutils.c')
0 files changed, 0 insertions, 0 deletions