On 08 March, 2010 - Bill Sommerfeld sent me these 0,4K bytes:
> On 03/08/10 12:43, Tomas Ögren wrote:
> So we tried adding 2x 4GB USB sticks (Kingston Data
>> Traveller Mini Slim) as metadata L2ARC and that seems to have pushed the
>> snapshot times down to about 30 seconds.
>
> Out of curiosity, how much physical memory does this system have?
System Memory:
Physical RAM: 6134 MB
Free Memory : 190 MB
LotsFree: 94 MB
ARC Size:
Current Size: 1890 MB (arcsize)
Target Size (Adaptive): 2910 MB (c)
Min Size (Hard Limit): 638 MB (zfs_arc_min)
Max Size (Hard Limit): 5110 MB (zfs_arc_max)
ARC Size Breakdown:
Most Recently Used Cache Size: 67% 1959 MB (p)
Most Frequently Used Cache Size: 32% 950 MB (c-p)
It does some mail server stuff as well.
The two added USB sticks grew to about 3.2GB of metadata L2ARC, totally
about 6.5M files on the system.
/Tomas
--
Tomas Ögren, st...@acc.umu.se, http://www.acc.umu.se/~stric/
|- Student at Computing Science, University of Umeå
`- Sysadmin at {cs,acc}.umu.se
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