diff options
| author | Thomas Munro | 2019-03-13 21:25:27 +0000 |
|---|---|---|
| committer | Thomas Munro | 2019-03-13 21:59:33 +0000 |
| commit | c6c9474aafa4de357ae424cd18b69e8bf7a4babe (patch) | |
| tree | 99d567cf37361f559828c2240fc93989a2124f76 /src/include/pgstat.h | |
| parent | 5655565c077c53b6e9b4b9bfcdf96439cf3af065 (diff) | |
Use condition variables to wait for checkpoints.
Previously we used a polling/sleeping loop to wait for checkpoints
to begin and end, which leads to up to a couple hundred milliseconds
of needless thumb-twiddling. Use condition variables instead.
Author: Thomas Munro
Reviewed-by: Andres Freund
Discussion: https://postgr.es/m/CA%2BhUKGLY7sDe%2Bbg1K%3DbnEzOofGoo4bJHYh9%2BcDCXJepb6DQmLw%40mail.gmail.com
Diffstat (limited to 'src/include/pgstat.h')
| -rw-r--r-- | src/include/pgstat.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/pgstat.h b/src/include/pgstat.h index 725c8b0d64a..ea6cc8b560f 100644 --- a/src/include/pgstat.h +++ b/src/include/pgstat.h @@ -817,6 +817,8 @@ typedef enum WAIT_EVENT_BGWORKER_STARTUP, WAIT_EVENT_BTREE_PAGE, WAIT_EVENT_CLOG_GROUP_UPDATE, + WAIT_EVENT_CHECKPOINT_DONE, + WAIT_EVENT_CHECKPOINT_START, WAIT_EVENT_EXECUTE_GATHER, WAIT_EVENT_HASH_BATCH_ALLOCATING, WAIT_EVENT_HASH_BATCH_ELECTING, |