On Thu, Apr 19, 2018 at 8:36 AM, Rainer Canavan <rainer.cana...@sevenval.com> wrote: > On Wed, Apr 18, 2018 at 9:29 PM, Eric Covener <cove...@gmail.com> wrote: >> On Wed, Apr 18, 2018 at 3:18 PM, Hemant Chaudhary >> <hemantdude.chaudh...@gmail.com> wrote: >>> Thanks Eric >>> >>> It means thread are using lock so that one thread/process can write a time. >> I believe it's unlocked, I think posix promises they will not be >> interleaved if written through a shared file descriptor. > > If I recall correctly, that's only true as long as the log lines are shorter > than PIPE_BUF (apparently 4096 on Linux). Very long log lines are > actually sometimes written interleaved by httpd.
Good point. There was a very recent patch to make that work better with piped loggers. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@httpd.apache.org For additional commands, e-mail: users-h...@httpd.apache.org
