Robert Lor <[EMAIL PROTECTED]> writes: > Here is the break down between exclusive & shared LWLocks. Do the > numbers look reasonable to you?
Yeah, those seem plausible, although the hold time for CheckpointStartLock seems awfully high --- about 20 msec per transaction. Are you using a nonzero commit_delay? regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly