* Dirty and cleaning of dirty data
@ 2013-10-22 6:11 Stefan Priebe - Profihost AG
2014-05-22 1:31 ` NTS
0 siblings, 1 reply; 2+ messages in thread
From: Stefan Priebe - Profihost AG @ 2013-10-22 6:11 UTC (permalink / raw)
To: linux-bcache-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Hi,
while having a system under heavystress - i was seeing the following:
Dirty Data on SSD: 35GB data
Writes to sata disk mostly 0-4mb/s
Why does bcache not start to clean this data to get free ssd space?
Right now the system is pretty slow as the caching device is very dirty.
Stefan
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: Dirty and cleaning of dirty data
2013-10-22 6:11 Dirty and cleaning of dirty data Stefan Priebe - Profihost AG
@ 2014-05-22 1:31 ` NTS
0 siblings, 0 replies; 2+ messages in thread
From: NTS @ 2014-05-22 1:31 UTC (permalink / raw)
To: linux-bcache
Stefan Priebe - Profihost AG <s.priebe@...> writes:
>
> Hi,
>
> while having a system under heavystress - i was seeing the following:
>
> Dirty Data on SSD: 35GB data
> Writes to sata disk mostly 0-4mb/s
>
> Why does bcache not start to clean this data to get free ssd space?
>
> Right now the system is pretty slow as the caching device is very dirty.
>
> Stefan
>
hi mate,
do U solve that problem?
I'm testing bcache and now have same problem and don't know how to solve
it... so how to speed up (100x-400x times!!!!)
any idea how to speed up that dirty cache cleaning now and in the future?
regards
NTS
^ permalink raw reply [flat|nested] 2+ messages in thread
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2013-10-22 6:11 Dirty and cleaning of dirty data Stefan Priebe - Profihost AG
2014-05-22 1:31 ` NTS
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