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| author | Tom Lane | 2007-09-26 00:32:46 +0000 |
|---|---|---|
| committer | Tom Lane | 2007-09-26 00:32:46 +0000 |
| commit | 93407d3998cc8717993dbc102f854a478985bc19 (patch) | |
| tree | dd49afb76b3506f188bac2ab628225b44c5178a1 /doc/FAQ | |
| parent | f828f878e96b83cc50569305e2f2eccfde1e8181 (diff) | |
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.
Diffstat (limited to 'doc/FAQ')
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