Re: [PATCH v1 5/5] zram: add fullness knob to control swap full

2014-09-22 Thread Minchan Kim
On Mon, Sep 22, 2014 at 02:17:33PM -0700, Andrew Morton wrote: > On Mon, 22 Sep 2014 09:03:11 +0900 Minchan Kim wrote: > > > Some zram usecase could want lower fullness than default 80 to > > avoid unnecessary swapout-and-fail-recover overhead. > > > > A typical example is that mutliple swap

Re: [PATCH v1 5/5] zram: add fullness knob to control swap full

2014-09-22 Thread Andrew Morton
On Mon, 22 Sep 2014 09:03:11 +0900 Minchan Kim wrote: > Some zram usecase could want lower fullness than default 80 to > avoid unnecessary swapout-and-fail-recover overhead. > > A typical example is that mutliple swap with high piroirty > zram-swap and low priority HDD-swap so it could still

Re: [PATCH v1 5/5] zram: add fullness knob to control swap full

2014-09-22 Thread Andrew Morton
On Mon, 22 Sep 2014 09:03:11 +0900 Minchan Kim minc...@kernel.org wrote: Some zram usecase could want lower fullness than default 80 to avoid unnecessary swapout-and-fail-recover overhead. A typical example is that mutliple swap with high piroirty zram-swap and low priority HDD-swap so it

Re: [PATCH v1 5/5] zram: add fullness knob to control swap full

2014-09-22 Thread Minchan Kim
On Mon, Sep 22, 2014 at 02:17:33PM -0700, Andrew Morton wrote: On Mon, 22 Sep 2014 09:03:11 +0900 Minchan Kim minc...@kernel.org wrote: Some zram usecase could want lower fullness than default 80 to avoid unnecessary swapout-and-fail-recover overhead. A typical example is that mutliple

[PATCH v1 5/5] zram: add fullness knob to control swap full

2014-09-21 Thread Minchan Kim
Some zram usecase could want lower fullness than default 80 to avoid unnecessary swapout-and-fail-recover overhead. A typical example is that mutliple swap with high piroirty zram-swap and low priority HDD-swap so it could still enough free swap space although one of swap devices is full(ie,

[PATCH v1 5/5] zram: add fullness knob to control swap full

2014-09-21 Thread Minchan Kim
Some zram usecase could want lower fullness than default 80 to avoid unnecessary swapout-and-fail-recover overhead. A typical example is that mutliple swap with high piroirty zram-swap and low priority HDD-swap so it could still enough free swap space although one of swap devices is full(ie,