Re: [HACKERS] Neverending query on 6.5.2 over Solaris 2.5.1
От | Brian E Gallew |
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Тема | Re: [HACKERS] Neverending query on 6.5.2 over Solaris 2.5.1 |
Дата | |
Msg-id | emacs-smtp-11255-14352-35159-445918@export.andrew.cmu.edu обсуждение исходный текст |
Ответ на | Re: [HACKERS] Neverending query on 6.5.2 over Solaris 2.5.1 (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-hackers |
Then <tgl@sss.pgh.pa.us> spoke up and said: > Fernando Schapachnik <fpscha@ns1.via-net-works.net.ar> writes: > > What value would you advise for shmmax? > > more than the default number of buffers. But I have no advice on > how many is appropriate for what size of installation --- can anyone > else help? Unless you are severely resource constrained, think big. Generally speaking, the kilobytes of memory you'll lose to kernel structures are irrelevant. Performance is generally not an issue, either. -- ===================================================================== | JAVA must have been developed in the wilds of West Virginia. | | After all, why else would it support only single inheritance?? | ===================================================================== | Finger geek@cmu.edu for my public key. | =====================================================================
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