Messages in this thread | | | Subject | Re: [PATCH 0/3] allow zram to use zbud as underlying allocator | From | Vlastimil Babka <> | Date | Mon, 14 Sep 2015 16:01:58 +0200 |
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On 09/14/2015 03:49 PM, Vitaly Wool wrote: > While using ZRAM on a small RAM footprint devices, together with > KSM, > I ran into several occasions when moving pages from compressed swap back > into the "normal" part of RAM caused significant latencies in system
I'm sure Minchan will want to hear the details of that :)
> operation. By using zbud I lose in compression ratio but gain in > determinism, lower latencies and lower fragmentation, so in the coming
I doubt the "lower fragmentation" part given what I've read about the design of zbud and zsmalloc?
> patches I tried to generalize what I've done to enable zbud for zram so far.
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