Re: how to free space from rados bench comman?

[Stefan Priebe - Profihost AG <s.priebe@profihost.ag>]

Am 24.05.2012 10:22, schrieb Wido den Hollander:
> On 24-05-12 09:38, Stefan Priebe - Profihost AG wrote:
>>
>> ~# rados -p data ls|wc -l
>> 46631
> 
> That is weird, I thought the bench tool cleaned up it's "mess".
> 
> Imho it should cleanup after it's done, but there might be a reason why
> it's not. Did you abort the benchmark or did you let it do the whole run?
No it doesn't BUG?

~# rados -p data ls
~#
~# rados -p data bench 20 write -t 16
...
~# rados -p data ls| wc -l
589

>> I do not use the data pool so it is seperate ;-) i only use the rbd pool
>> for block devices.
>>
>> So i will free the space with:
>> for i in `rados -p data ls`; do echo $i; rados -p data rm $i; done
> 
> rados -p data ls|xargs -n 1 rados -p data rm
> 
> I love shorter commands ;)
me too i just tried it without -n and hoped that this works but rados
didn't support more than 1 file per command and i didn't remembered -n1 ;)

Stefan