zfs and swap working?
Volodymyr Kostyrko
c.kworr at gmail.com
Fri Jun 8 15:06:41 UTC 2012
Hi all.
Didn't I miss anything? Someone has fixed swap to zfs vdevs?
arcade at green\~> uname -a
FreeBSD green.tandem.local 9.0-STABLE FreeBSD 9.0-STABLE #0 r236557: Mon
Jun 4
rc/sys/MINIMAL amd64
arcade at green\~> swapinfo
Device 1K-blocks Used Avail Capacity
/dev/zvol/green/swap 10485760 2238996 8246764 21%
arcade at green\~> zfs get all green/swap
NAME PROPERTY VALUE SOURCE
green/swap type volume -
green/swap creation Thu Jun 7 23:01 2012 -
green/swap used 915M -
green/swap available 21,4G -
green/swap referenced 915M -
green/swap compressratio 2.72x -
green/swap reservation none default
green/swap volsize 10G local
green/swap volblocksize 8K -
green/swap checksum on default
green/swap compression on local
green/swap readonly off default
green/swap copies 1 default
green/swap refreservation none default
green/swap primarycache metadata local
green/swap secondarycache all default
green/swap usedbysnapshots 0 -
green/swap usedbydataset 915M -
green/swap usedbychildren 0 -
green/swap usedbyrefreservation 0 -
green/swap logbias throughput local
green/swap dedup off default
green/swap mlslabel -
green/swap sync disabled local
green/swap refcompressratio 2.72x -
green/swap written 915M
This is just after surviving one night trying to rebuild lang/pypy
without enough memory. Everything works fine, swap data is also
compressed and cached on cache device.
--
Sphinx of black quartz judge my vow.
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