diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/access/transam/xlog.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index c4bedb45da0..85f79b96851 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -326,7 +326,7 @@ static XLogRecPtr RedoStartLSN = {0, 0}; * * CheckpointLock: must be held to do a checkpoint or restartpoint (ensures * only one checkpointer at a time; currently, with all checkpoints done by - * the bgwriter, this is just pro forma). + * the checkpointer, this is just pro forma). * *---------- */ @@ -411,7 +411,7 @@ typedef struct XLogCtlData /* * archiveCleanupCommand is read from recovery.conf but needs to be in - * shared memory so that the bgwriter process can access it. + * shared memory so that the checkpointer process can access it. */ char archiveCleanupCommand[MAXPGPATH]; @@ -1837,7 +1837,7 @@ XLogWrite(XLogwrtRqst WriteRqst, bool flexible, bool xlog_switch) Write->lastSegSwitchTime = (pg_time_t) time(NULL); /* - * Signal bgwriter to start a checkpoint if we've consumed too + * Request a checkpoint if we've consumed too * much xlog since the last one. For speed, we first check * using the local copy of RedoRecPtr, which might be out of * date; if it looks like a checkpoint is needed, forcibly @@ -2023,8 +2023,8 @@ XLogFlush(XLogRecPtr record) /* * During REDO, we are reading not writing WAL. Therefore, instead of * trying to flush the WAL, we should update minRecoveryPoint instead. We - * test XLogInsertAllowed(), not InRecovery, because we need the bgwriter - * to act this way too, and because when the bgwriter tries to write the + * test XLogInsertAllowed(), not InRecovery, because we need checkpointer + * to act this way too, and because when it tries to write the * end-of-recovery checkpoint, it should indeed flush. */ if (!XLogInsertAllowed()) @@ -5856,7 +5856,7 @@ pg_is_xlog_replay_paused(PG_FUNCTION_ARGS) * * We keep this in XLogCtl, not a simple static variable, so that it can be * seen by processes other than the startup process. Note in particular - * that CreateRestartPoint is executed in the bgwriter. + * that CreateRestartPoint is executed in the checkpointer. */ static void SetLatestXTime(TimestampTz xtime) @@ -6464,14 +6464,14 @@ StartupXLOG(void) /* * Let postmaster know we've started redo now, so that it can launch - * bgwriter to perform restartpoints. We don't bother during crash + * checkpointer to perform restartpoints. We don't bother during crash * recovery as restartpoints can only be performed during archive * recovery. And we'd like to keep crash recovery simple, to avoid * introducing bugs that could affect you when recovering after crash. * * After this point, we can no longer assume that we're the only * process in addition to postmaster! Also, fsync requests are - * subsequently to be handled by the bgwriter, not locally. + * subsequently to be handled by the checkpointer, not locally. */ if (InArchiveRecovery && IsUnderPostmaster) { @@ -7969,8 +7969,8 @@ CheckPointGuts(XLogRecPtr checkPointRedo, int flags) * It must determine whether the checkpoint represents a safe restartpoint or * not. If so, the checkpoint record is stashed in shared memory so that * CreateRestartPoint can consult it. (Note that the latter function is - * executed by the bgwriter, while this one will be executed by the startup - * process.) + * executed by the checkpointer, while this one will be executed by the + * startup process.) */ static void RecoveryRestartPoint(const CheckPoint *checkPoint) |