On 23 November 2010 10:35, David Xu <[email protected]> wrote: > Ivan Voras wrote:
>> and the overall behaviour is similar - the processes spend a lot of time >> in "sbwait" and "ksem" states. >> > Strange, the POSIX semaphore in head branch does not use ksem, it is > based on umtx, there is no limit on POSIX semaphore, the only limit > is process's address space which limits how many semaphores can be > used. *shrug*; I don't know how it could be wrong - this PostgreSQL was built from ports after I upgraded & booted 9-current. If it didn't use POSIX semaphores from HEAD, shared semaphores wouldn't have worked, right? _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-performance To unsubscribe, send any mail to "[email protected]"
