Thread: pgsql: Use SYSV semaphores rather than POSIX on Darwin >= 6.0 (i.e., OS

pgsql: Use SYSV semaphores rather than POSIX on Darwin >= 6.0 (i.e., OS

From

tgl@postgresql.org (Tom Lane)

Date:

26 September 2007, 00:32:58

Log Message:
-----------
Use SYSV semaphores rather than POSIX on Darwin >= 6.0 (i.e., OS X 10.2
and up), per Chris Marcellino.  This avoids consuming O(N^2) file
descriptors to support N backends.  Tests suggest it's about a wash for
small installations, but large ones would have a problem.

Modified Files:
--------------
    pgsql/src/template:
        darwin (r1.10 -> r1.11)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/template/darwin?r1=1.10&r2=1.11)