Re: spinning kworker with space_cache=v2 searching for free space

2016-11-12 Thread Jean-Denis Girard
Le 11/11/2016 à 21:58, Stefan Priebe - Profihost AG a écrit : I always have a kworker process endless spinning. Not sure if it is related to your problem, but I had btrfs-cleaner stuck at 100%, see: https://www.mail-archive.com/linux-btrfs@vger.kernel.org/msg56676.html The problem

Re: spinning kworker with space_cache=v2 searching for free space

2016-11-11 Thread Stefan Priebe - Profihost AG
Am 12.11.2016 um 03:18 schrieb Liu Bo: > On Wed, Nov 09, 2016 at 09:19:21PM +0100, Stefan Priebe - Profihost AG wrote: >> Hello, >> >> found this one from 2014: >> https://patchwork.kernel.org/patch/5551651/ >> >> it this still valid? > > The space cache code doesn't change a lot, so I think the

Re: spinning kworker with space_cache=v2 searching for free space

2016-11-11 Thread Liu Bo
On Wed, Nov 09, 2016 at 09:19:21PM +0100, Stefan Priebe - Profihost AG wrote: > Hello, > > found this one from 2014: > https://patchwork.kernel.org/patch/5551651/ > > it this still valid? The space cache code doesn't change a lot, so I think the patch is still valid to apply(there might be some

Re: spinning kworker with space_cache=v2 searching for free space

2016-11-09 Thread Stefan Priebe - Profihost AG
Hello, found this one from 2014: https://patchwork.kernel.org/patch/5551651/ it this still valid? Am 09.11.2016 um 09:09 schrieb Stefan Priebe - Profihost AG: > Dear list, > > even there's a lot of free space on my disk: > > # df -h /vmbackup/ > FilesystemSize Used Avail

spinning kworker with space_cache=v2 searching for free space

2016-11-09 Thread Stefan Priebe - Profihost AG
Dear list, even there's a lot of free space on my disk: # df -h /vmbackup/ FilesystemSize Used Avail Use% Mounted on /dev/mapper/stripe0-backup 37T 24T 13T 64% /backup # btrfs filesystem df /backup/ Data, single: total=23.75TiB, used=22.83TiB System, DUP: