Re: [PERFORM] Analysis Function

2010-06-12 Thread Heikki Linnakangas
On 11/06/10 23:38, David Jarvis wrote: I added an explicit cast in the SQL: dateserial(extract(YEAR FROM m.taken)::int,'||p_month1||','||p_day1||') d1, dateserial(extract(YEAR FROM m.taken)::int,'||p_month2||','||p_day2||') d2 The function now takes three integer parameters; t

Re: [PERFORM] ~400 TPS - good or bad?

2010-06-12 Thread Greg Smith
Szymon Kosok wrote: I've found in mailing list archive that scale = 1 is not good idea. So we have ran pgbench -s 200 (our database is ~3 GB) -c 10 -t 3000 and get about ~600 TPS. Good or bad? pgbench in its default only really tests commit rate, and often that's not what is actually importan

Re: [PERFORM] ~400 TPS - good or bad?

2010-06-12 Thread Merlin Moncure
On Sat, Jun 12, 2010 at 8:37 AM, Szymon Kosok wrote: > 2010/6/12 Szymon Kosok : >> PS. pgbench scale is set to "1". > > I've found in mailing list archive that scale = 1 is not good idea. So > we have ran pgbench -s 200 (our database is ~3 GB) -c 10 -t 3000 and > get about ~600 TPS. Good or bad?

Re: [PERFORM] ~400 TPS - good or bad?

2010-06-12 Thread Szymon Kosok
2010/6/12 Szymon Kosok : > PS. pgbench scale is set to "1". I've found in mailing list archive that scale = 1 is not good idea. So we have ran pgbench -s 200 (our database is ~3 GB) -c 10 -t 3000 and get about ~600 TPS. Good or bad? -- Greetings, Szymon -- Sent via pgsql-performance mailing li

[PERFORM] ~400 TPS - good or bad?

2010-06-12 Thread Szymon Kosok
Hello, We are trying to optimize our box for Postgresql. We have i7, 8GB of ram, 2xSATA RAID1 (software) running on XFS filesystem. We are running Postgresql and memcached on that box. Without any optimizations (just edited PG config) we got 50 TPS with pg_bench default run (1 client / 10 transact