diff options
Diffstat (limited to 'src/backend/access/transam/xlog.c')
| -rw-r--r-- | src/backend/access/transam/xlog.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index da3d2509860..f5535238573 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -1796,11 +1796,11 @@ WaitXLogInsertionsToFinish(XLogRecPtr upto) do { /* - * See if this insertion is in progress. LWLockWait will wait for - * the lock to be released, or for the 'value' to be set by a - * LWLockUpdateVar call. When a lock is initially acquired, its - * value is 0 (InvalidXLogRecPtr), which means that we don't know - * where it's inserting yet. We will have to wait for it. If + * See if this insertion is in progress. LWLockWaitForVar will + * wait for the lock to be released, or for the 'value' to be set + * by a LWLockUpdateVar call. When a lock is initially acquired, + * its value is 0 (InvalidXLogRecPtr), which means that we don't + * know where it's inserting yet. We will have to wait for it. If * it's a small insertion, the record will most likely fit on the * same page and the inserter will release the lock without ever * calling LWLockUpdateVar. But if it has to sleep, it will @@ -6024,7 +6024,10 @@ recoveryApplyDelay(XLogReaderState *record) TimestampDifference(GetCurrentTimestamp(), recoveryDelayUntilTime, &secs, µsecs); - /* NB: We're ignoring waits below min_apply_delay's resolution. */ + /* + * NB: We're ignoring waits below recovery_min_apply_delay's + * resolution. + */ if (secs <= 0 && microsecs / 1000 <= 0) break; |