Re: Issue on BTRFS/copy of really huge files

On 07/06/18 10:37, Juergen Sauer wrote: .. Moving a virtual machine from ssd/raid1 subvolume (nocow) into the rotational big store (noocow) fails. After filling up the cachememory (ram) the data flow cuts down to zero 0 kb/sec. In fatal result the copy of an huge file hangs does not proceed any

Issue on BTRFS/copy of really huge files

Hi! I found an issue since kernel 4.1.17.x. My setup for dealing with virtual machines is: btrfs SSD/raid1 [sda, sdb] ca. 250 GiB as OS Root [Arch Linux] btrfs Rotational/Raid5 [sdc, sdd, sde] ca. 12 GiB as virt. Machie store My Work flow: If a very I/O intensive operation on a virtual

RE: [PATCH v2 1/2] btrfs: Check each block group has corresponding chunk at mount time

> -Original Message- > From: linux-btrfs-ow...@vger.kernel.org > [mailto:linux-btrfs-ow...@vger.kernel.org] On Behalf Of Qu Wenruo > Sent: Friday, July 06, 2018 1:36 PM > To: linux-btrfs@vger.kernel.org > Subject: [PATCH v2 1/2] btrfs: Check each block group has corresponding chunk >