Re: [PATCH] z3fold: use per-cpu unbuddied lists

2017-08-02 Thread Andrew Morton
On Wed, 2 Aug 2017 12:25:05 +0200 Vitaly Wool wrote: > z3fold is operating on unbuddied lists in a simple manner: in fact, > it only takes the first entry off the list on a hot path. So if the > z3fold pool is big enough and balanced well enough, considering > only the lists local to the current

Re: [PATCH] z3fold: use per-cpu unbuddied lists

2017-08-02 Thread kbuild test robot
Hi Vitaly, [auto build test ERROR on mmotm/master] [also build test ERROR on v4.13-rc3 next-20170802] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Vitaly-Wool/z3fold-use-per-cpu-unbuddied-list

[PATCH] z3fold: use per-cpu unbuddied lists

2017-08-02 Thread Vitaly Wool
z3fold is operating on unbuddied lists in a simple manner: in fact, it only takes the first entry off the list on a hot path. So if the z3fold pool is big enough and balanced well enough, considering only the lists local to the current CPU won't be an issue in any way, while random I/O performance