Linuxのメモリ圧縮ってどうなんだろう?Railsとかで使うのは悪手?JVMアプリだとどうだろう
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Replying to @frsyuki
if you want to compress more ANON memory, you may have to patch kernel to enable >100 swappiness (the max should be 199?). otherwise it (looks to be) always kicks page cache.
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Replying to @fcicq
is that zswap? Swap on zram should be just a swap and thus swappiness > 100 shouldn’t be required.
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Replying to @frsyuki
about >100 swappiness, read https://lwn.net/Articles/690079/ … and https://lore.kernel.org/patchwork/patch/685711/ …
2:58 PM - 28 Nov 2018
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