Re: [PERFORM] printing results of query to file in different times

2017-08-31 Thread Roman Konoval
Can you show explain with analyze and buffers options for your query? Regards, Roman Konoval rkono...@gmail.com > On Aug 24, 2017, at 15:15, Mariel Cherkassky > wrote: > > I'm trying to understand what postgresql doing in an issue that I'm having. > Our app team w

Re: [PERFORM] shared_buffers vs Linux file cache

2015-01-15 Thread Roman Konoval
Huan, Residential memory is part of the process memory that is now swapped and is in RAM. This includes also memory shared with other processes so sum of RES for all processes may be greater that total physical memory. I recommend this article http://www.depesz.com/2012/06/09/how-much-ram-is-post

Re: [PERFORM] Slow SELECT by primary key? Postgres 9.1.2

2013-05-28 Thread Roman Konoval
John, And can you please include BUFFERS to ANALYZE? Regards, Roman Konoval On Tue, May 28, 2013 at 9:48 AM, Evgeniy Shishkin wrote: > > > > > On 28.05.2013, at 2:17, John Mudd wrote: > > Thanks again. > > Well, I have two problems with using the CLUSTER option.

Re: [PERFORM] Performance of query

2013-03-23 Thread Roman Konoval
) Regards, Roman Konoval On Sun, Mar 24, 2013 at 12:27 AM, Misa Simic wrote: > Hi Jeff, > > It seems my previous mail has not showed up in the list... copied/pasted > again belloew > > However, you said something important: > > "The join to the "state" table