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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