On Thu, Nov 17, 2005 at 07:56:21PM +0100, Magnus Hagander wrote: > The way I read it, a delay should help. It's basically running out of > kernel buffers, and we just delay, somebody else (another process, or an > IRQ handler, or whatever) should get finished with their I/O, free up > the buffer, and let us have it. Looking around a bit I see several > references that you should retry on it, but nothing in the API docs. > I do think it's probably a good idea to do a short delay before retrying > - at least to yield the CPU for one slice. That would greatly increase > the probability of someone else finishing their I/O...
If that makes it into code, ISTM it would be good if it also threw a NOTICE so that users could see if this was happening; kinda like the notice about log files being recycled frequently. -- Jim C. Nasby, Sr. Engineering Consultant [EMAIL PROTECTED] Pervasive Software http://pervasive.com work: 512-231-6117 vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461 ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org
