Simon, > Well thats pretty weird. That code path clearly only happens once per > transaction and ought to be fast. The other code paths that take > ProcArrayLock like TransactionIdIsInProgress() and GetSnapshotData() > ought to spend more time holding the lock. Presumably you are running > with a fair number of SERIALIZABLE transactions?
Given that this is TPCC-analog, I'd assume that we are. Jignesh? -- --Josh Josh Berkus PostgreSQL @ Sun San Francisco ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings
