FreeBSD + ZFS on a production server?
Wojciech Puchar
wojtek at wojtek.tensor.gdynia.pl
Mon Jun 9 21:31:46 UTC 2008
> I haven't heard/read about any huge CPU consumptions from ZFS, not yet
as i already said. most people today have problems as they have too fast
CPU and too much RAM ;)
they don't see high CPU load on quad core machine with 16GB RAM having not
big load :)
> For the memory I've read that ZFS use up to approximately 700MB of ram
UFS use what's unused. works on 16MB and 16GB.
> project anyway. The live-cd hangs on "device detect".
> One of the pros for OpenSolaris I've noticed is the support for a
> virtual host
man jail
while maybe not with resource control like on solaris, but i use it with
success. it's really excellent.
but use nullfs with it to be able to share binaries.
> I have now found a filesystem for linux that do checksum on the fly,
> btrfs.
but why you need it?! all PATA/SATA drives do checksumming on every read.
in hardware, no CPU load.
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