Re: vm.min_free_kbytes seems very big

2021-02-27 Thread Felix Fietkau
Hi Adrian, On 2021-02-27 16:40, Adrian Schmutzler wrote: > Hi Felix, > > due to some OOM issues I recently became aware that OpenWrt (or rather, you > in [1]) set the vm.min_free_kbytes to quite excessive values: > > 16M for 128M RAM > 8M for 64M RAM > > The value for 32M devices has been re

vm.min_free_kbytes seems very big

2021-02-27 Thread Adrian Schmutzler
Hi Felix, due to some OOM issues I recently became aware that OpenWrt (or rather, you in [1]) set the vm.min_free_kbytes to quite excessive values: 16M for 128M RAM 8M for 64M RAM The value for 32M devices has been reduced in a later patch [2]. These values seem high (1/8 or 12.5 %), and in a