Re: Why doesn't the lvmcache support the discard (trim) command?

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Dne 19. 10. 18 v 11:42 Gionatan Danti napsal(a):
On 19/10/2018 11:12, Zdenek Kabelac wrote:
And final note - there is upcoming support for accelerating writes with new dm-writecache target.

Hi, should not it be already possible with current dm-cache and writeback caching?


Hi

dm-cache targets different goal - new dm-writeback cache has way more optimal write-pattern to accelerate writes - compared even with 'writeback' mode.

Another point is - dm-writecache is written with 'NVDIMMs' in mind and it's also simpler.


Zdenek


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