Re: [PATCH] CacheFiles: Provide read-and-reset release counters for cachefilesd

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Feb 01, 2016 at 04:43:04PM +0000, David Howells wrote:
> Provide read-and-reset objects- and blocks-released counters for cachefilesd
> to use to work out whether there's anything new that can be culled.
> 
> One of the problems cachefilesd has is that if all the objects in the cache
> are pinned by inodes lying dormant in the kernel inode cache, there isn't
> anything for it to cull.  In such a case, it just spins around walking the
> filesystem tree and scanning for something to cull.  This eats up a lot of
> CPU time.

Applied.
--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux