Re: [PERFORM] Re: [HACKERS] [COMMITTERS] pgsql: Fix TransactionIdIsCurrentTransactionId() to use binary search

2008-04-25 Thread Robert Treat
On Monday 21 April 2008 12:54, Alvaro Herrera wrote: Robert Treat wrote: Unfortunatly I don't have the 8.1 system to bang on anymore for this, (though anecdotaly speaking, I never saw this behavior in 8.1) however I do now have a parallel 8.3 system crunching the data, and it is showing

Re: [PERFORM] Re: [HACKERS] [COMMITTERS] pgsql: Fix TransactionIdIsCurrentTransactionId() to use binary search

2008-04-25 Thread Tom Lane
Robert Treat [EMAIL PROTECTED] writes: Oddly some dtrace profiling gave me this, which is pretty different, but certainly doesn't have concerns about TransactionIdIsCurrentTransactionId ... which seems to pretty much destroy your thesis, no? regards, tom lane -- Sent