Re: 7.2 is slow?
От | Hannu Krosing |
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Тема | Re: 7.2 is slow? |
Дата | |
Msg-id | 3C1E112C.3F7FBA7B@tm.ee обсуждение исходный текст |
Ответ на | Re: 7.2 is slow? (Tatsuo Ishii <t-ishii@sra.co.jp>) |
Список | pgsql-hackers |
Tatsuo Ishii wrote: > > > Thanks to everyone. Here are the methods I used for testings including > generating graphs (actually very simple). > > (1) Tweak postgresql.conf to allow large concurrent users. I tested up > to 1024 on AIX, but for the comparison I think testing up to 128 > users is enough. Here are example settings: > > max_connections = 128 > shared_buffers = 4096 > deadlock_timeout = 100000 > > You might want to tweak wal_sync_method to get the best > performance. However this should not affect the comparison between > 7.1 and 7.2. > > (2) Run: > > sh bench.sh I have no more time today, but I'll redo the tests with your script tomorrow (after I have found where to stick database name and port :) ---------------- Hannu
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