diff options
| author | Fujii Masao | 2021-01-07 15:47:03 +0000 |
|---|---|---|
| committer | Fujii Masao | 2021-01-07 15:47:03 +0000 |
| commit | 0650ff23038bc3eb8d8fd851744db837d921e285 (patch) | |
| tree | 1df2b5ccd7a20ee538c93339b115ca4f274a5aa6 /src/backend/utils/misc/postgresql.conf.sample | |
| parent | f7a1a805cb178653ea2a6c8991ad73b035af953e (diff) | |
Add GUC to log long wait times on recovery conflicts.
This commit adds GUC log_recovery_conflict_waits that controls whether
a log message is produced when the startup process is waiting longer than
deadlock_timeout for recovery conflicts. This is useful in determining
if recovery conflicts prevent the recovery from applying WAL.
Note that currently a log message is produced only when recovery conflict
has not been resolved yet even after deadlock_timeout passes, i.e.,
only when the startup process is still waiting for recovery conflict
even after deadlock_timeout.
Author: Bertrand Drouvot, Masahiko Sawada
Reviewed-by: Alvaro Herrera, Kyotaro Horiguchi, Fujii Masao
Discussion: https://postgr.es/m/[email protected]
Diffstat (limited to 'src/backend/utils/misc/postgresql.conf.sample')
| -rw-r--r-- | src/backend/utils/misc/postgresql.conf.sample | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample index 033aa335a01..8930a94fff5 100644 --- a/src/backend/utils/misc/postgresql.conf.sample +++ b/src/backend/utils/misc/postgresql.conf.sample @@ -552,6 +552,8 @@ # %% = '%' # e.g. '<%u%%%d> ' #log_lock_waits = off # log lock waits >= deadlock_timeout +#log_recovery_conflict_waits = off # log standby recovery conflict waits + # >= deadlock_timeout #log_parameter_max_length = -1 # when logging statements, limit logged # bind-parameter values to N bytes; # -1 means print in full, 0 disables |