[darcs-users] darcs patch: use mmap for readFileLinesPSetc and fix mmap signature

[Gwern Branwen]

On 2008.04.29 03:33:04 +1000, Rob Moss <rgm at csse.unimelb.edu.au> scribbled 7.0K characters:
> Could this massive slowdown from 2.9 to 3.9Gb be due to the 3Gb RAM
> limit on 32-bit systems?
> Given that 32-bit systems are limited to 4Gb RAM and the OS reserves
> to top 1Gb, this performance
> hit could be due to large amounts of paging.

I can't imagine why that'd be; it would seem kind of arbitrary as I am on a 64-bit system, with everything compiled from source (Gentoo).

--
gwern
topic JICA pirg Stephanie nowhere Zen Black-Ops CQB 2c FAL
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