Very useful thank you!
DDT-sha256-zap-duplicate: 177 entries, size 9493 on disk, 12010 in core
DDT-sha256-zap-unique: 20016 entries, size 1232 on disk, 1524 in core
DDT histogram (aggregated over all DDTs):
bucket allocated referenced
__ _
Can you attach the output from zdb -DD zhome ?
--
Sean Collins
Core IT Pro, LLC
www.coreitpro.com
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As far as I am aware ezjail has the option to use compression and disable
access time updates.
ezjail_zfs_properties="-o compression=lzjb -o atime=off"
In my case the dedup option was turned on only in the basejail causing the
system to temporarily freeze. Once the dedup option was removed everyt
Quoting George Kontostanos (from Tue, 29 Mar
2011 17:57:49 +0300):
I thought that jails would be a good candidate for dedup. So far I am using
it without any issues in my /usr/src and /virtualBox directories.
No idea about your problem, but ezjail is already doing some dedup.
The basejail
The system has 4Gs of RAM. I don''t use any devices for L2ARC and my tuning
is like this:
vm.kmem_size="3072M"
vfs.zfs.arc_max="2048M"
I had my eyes on the memory during the whole procedure and things looked
"normal".
Thanks
On Tue, Mar 29, 2011 at 10:53 PM, Sean M. Collins wrote:
> How much m
How much memory do you have in the system? Any L2ARC devices? Depending
on the amount of memory in your box, it could be that ddt is spilling
over ARC?
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Sean Collins
Core IT Pro, LLC
www.coreitpro.com
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Hi List,
I am using dedup=on for my ezjail /jails directory. I noticed a strange
behavior during the installation of the ports tree in the basejail. The
system appears to freeze for a while and the cpu appears to be idle during
that time. The same behavior is shown when building ports inside the j