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POSIX shmem in PostgreSQLPOSIX shmem in PostgreSQLPosted Sep 29, 2009 19:50 UTC (Tue) by alvherre (subscriber, #18730)In reply to: The realtime preemption mini-summit by nix Parent article: The realtime preemption mini-summit
It's not just history. In fact, a patch was posted to add support for POSIX shmem, but as it turns out, the POSIX API is not complete enough for PostgreSQL's purposes. See here, for instance: http://archives.postgresql.org/pgsql-patches/2007-02/msg0...
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POSIX shmem in PostgreSQL Posted Sep 29, 2009 22:47 UTC (Tue) by alvherre (subscriber, #18730) [Link]
BTW, mmap does not work either.
POSIX shmem in PostgreSQL Posted Sep 30, 2009 15:14 UTC (Wed) by nix (subscriber, #2304) [Link]
Oh, curses. We need a POSIX syscall that does what lsof/fuser do, really.
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