On Sat, Mar 10, 2018 at 10:19:04AM -0800, Andiry Xu wrote: > From: Andiry Xu <jix...@cs.ucsd.edu> > > Sysfs support allows user to get/post information of running NOVA instance. > After mount, NOVA creates four entries under proc directory > /proc/fs/nova/pmem#/: > > timing_stats IO_stats allocator gc > > Show NOVA file operation timing statistics: > cat /proc/fs/NOVA/pmem#/timing_stats > > Clear timing statistics: > echo 1 > /proc/fs/NOVA/pmem#/timing_stats > > Show NOVA I/O statistics: > cat /proc/fs/NOVA/pmem#/IO_stats > > Clear I/O statistics: > echo 1 > /proc/fs/NOVA/pmem#/IO_stats > > Show NOVA allocator information: > cat /proc/fs/NOVA/pmem#/allocator > > Manual garbage collection: > echo #inode_number > /proc/fs/NOVA/pmem#/gc
IIRC no new entries should be added to /proc, /sys is supposed to be used. I can't find it documented though, so you'd better check with sysfs people.
