Hi Milosz,
As far as I know, fix for space map thrashing is in the works.
As of now, you still have to do with the above mentioned
tunables.
Thanks,
Deepak.
On 02/ 1/12 11:20 PM, milosz wrote:
hi guys,
does anyone know if a fix for this (space map thrashing) is in the
works? i've
hi guys,
does anyone know if a fix for this (space map thrashing) is in the
works? i've been running into this on and off on a number of systems
i manage. sometimes i can delete snapshots and things go back to
normal, sometimes the only thing that works is enabling
metaslab_debug. obviously the
2011-12-15 22:44, milosz цкщеу:
There are a few metaslab-related tunables that can be tweaked as well.
- Bill
For the sake of completeness, here are the relevant lines
I have in /etc/system:
**
* fix up metaslab min size (recent default ~10Mb seems b
thanks, bill. i killed an old filesystem. also forgot about
arc_meta_limit. kicked it up to 4gb from 2gb. things are back to
normal.
On Thu, Dec 15, 2011 at 1:06 PM, Bill Sommerfeld
wrote:
> On 12/15/11 09:35, milosz wrote:
>>
>> hi all,
>>
>> suddenly ran into a very odd issue with a 151a se
hi all,
suddenly ran into a very odd issue with a 151a server used primarily
for cifs... out of (seemingly) nowhere, writes are incredibly slow,
often <10kb/s. this is what zpool iostat 1 looks like when i copy a
big file:
storepool 13.4T 1.07T 57 0 6.13M 0
storepool 13.4T 1