Maximum swap size?
Ryan Coleman
ryan.coleman at cwis.biz
Mon Jun 30 22:40:44 UTC 2008
snott wrote:
> Is there a maximum swap size limitation? I'm using a 64-bit arch and only
> seem to get about 32GB of usable swap out of a 250GB disk (all of /dev/ad6)
>
> Thanks, Skye
>
> # uname -a
> FreeBSD XX 7.0-RELEASE FreeBSD 7.0-RELEASE #0: Sun Feb 24 10:35:36 UTC 2008
> root at driscoll.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64
> #
> # bsdlabel ad6s1
> # /dev/ad6s1:
> 8 partitions:
> # size offset fstype [fsize bsize bps/cpg]
> b: 488392002 0 swap
> c: 488392002 0 unused 0 0 # "raw" part, don't
> edit
> #
> # swapctl -hl
> Device: 1048576-blocks Used:
> /dev/ad4s1b 4094 0
> /dev/ad6s1b 32768 0
>
>
My first question is, why are you partitioning more than 2x your RAM? I
highly doubt you have 16GB of RAM.
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