Tom Lane wrote: > "George Pavlov" <[EMAIL PROTECTED]> writes: > > I tried the patch and it has no effect whatsoever -- even with the > > patch, under the correct load the corrupted entries are coming fast and > > furious (I found a load profile on my app that reproduces these very > > clearly). > > What are the total lengths of the log entries in which you see the > failure? (The "length" here includes all the lines belonging to a > single logical entry, eg, ERROR, DETAIL, HINT.) > > I believe that this shouldn't be happening except in the case in which > the entry-interpolated-into exceeds PIPE_BUF bytes. I'm not entirely > sure what PIPE_BUF is on Linux machines, but IIRC the Posix spec says it > has to be at least 512, and on older Unix kernels it tends to be 8K.
4096, although for some archs it may be bigger (it's the page size). -- Alvaro Herrera http://www.CommandPrompt.com/ The PostgreSQL Company - Command Prompt, Inc. ---------------------------(end of broadcast)--------------------------- TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly
