Re: [HACKERS] Misaligned BufferDescriptors causing major performance problems on AMD

2015-01-26 Thread Bruce Momjian
On Tue, Jan 27, 2015 at 01:43:41AM +0100, Andres Freund wrote: master + 32align.patch: -c max_connections=400 tps = 183791.872359 (high run vs. run variability) -c max_connections=401 tps = 185494.98244 (high run vs. run variability) master + 64align.patch: -c max_connections=400 tps =

Re: [HACKERS] New CF app deployment

2015-01-26 Thread Robert Haas
On Mon, Jan 26, 2015 at 3:24 PM, Magnus Hagander mag...@hagander.net wrote: Yes, and the agreement after that feedback was to try it out and then figure out what changes were needed? As about half the feedback said it was better without and half said it was better with. Well, I can't speak to

Re: [HACKERS] proposal: plpgsql - Assert statement

2015-01-26 Thread Jim Nasby
On 1/22/15 2:01 PM, Pavel Stehule wrote: * I would to simplify a behave of evaluating of message expression - probably I disallow NULL there. Well, the only thing I could see you doing there is throwing a different error if the hint is null. I don't see that as an improvement.

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