Tom Lane a écrit :
> Nicolas Michel <nicolas.michel@lemail.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.
