| From: | Nicolas Michel <nicolas(dot)michel(at)lemail(dot)be> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Lewis Kapell <lkapell(at)setonhome(dot)org>, pgsql-admin(at)postgresql(dot)org |
| Subject: | Re: Vacuum analyse after a long time without one ... |
| Date: | 2009-09-11 18:05:39 |
| Message-ID: | 4AAA9173.1020506@lemail.be |
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| Lists: | pgsql-admin |
Tom Lane a écrit :
> Nicolas Michel <nicolas(dot)michel(at)lemail(dot)be> writes:
>> - I have 16Go of RAM on that server (but 32bits OS with bigmem kernel ;
>> so I set shared buffer to 350000 (~2,7GB) for a shmmax of 4000000000
>> (~3,8GB)
>
> On a 32-bit machine that's just insane. You've got something like 300MB
> left over in the process address space (assuming the typical 1Gb for
> kernel split). No wonder things are falling over. Try putting
> shared_buffers somewhere around 1Gb. Or switch to 64-bit.
>
> regards, tom lane
>
Thank you for your advices.I will follow them.
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