Le samedi 8 juin 2013 23:27:16, Tom Lane a écrit : > =?iso-8859-1?q?C=E9dric_Villemain?= <ced...@2ndquadrant.com> writes: > > I'm not sure of expected value of "max_safe_fds". Your patch now > > initialize with 5 slots instead of 10, if max_safe_fds is large maybe it > > is better to double the size each time we need instead of jumping > > directly to the largest size ? > > I don't see the point particularly. At the default value of > max_files_per_process (1000), the patch can allocate at most 500 array > elements, which on a 64-bit machine would probably be 16 bytes each > or 8KB total.
The point was only if the original comment was still relevant. It seems it is just not accurate anymore. With patch I can union 492 csv tables instead of 32 with beta1. -- Cédric Villemain +33 (0)6 20 30 22 52 http://2ndQuadrant.fr/ PostgreSQL: Support 24x7 - Développement, Expertise et Formation
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