Re: using fio to test btrfs compression

On Mon, Sep 18, 2017 at 1:56 PM, Timofey Titovets <nefelim...@gmail.com> wrote: > 2017-09-18 10:36 GMT+03:00 shally verma <shallyvermacav...@gmail.com>: >> Hi >> >> I wanted to test btrfs compression using fio command but somehow >> during fio writes, I don

Re: using fio to test btrfs compression

On Wed, Sep 20, 2017 at 2:06 PM, shally verma <shallyvermacav...@gmail.com> wrote: > On Mon, Sep 18, 2017 at 7:11 PM, Timofey Titovets <nefelim...@gmail.com> > wrote: >> 2017-09-18 16:28 GMT+03:00 shally verma <shallyvermacav...@gmail.com>: >>> On Mon, Se

Re: using fio to test btrfs compression

On Mon, Sep 18, 2017 at 7:11 PM, Timofey Titovets <nefelim...@gmail.com> wrote: > 2017-09-18 16:28 GMT+03:00 shally verma <shallyvermacav...@gmail.com>: >> On Mon, Sep 18, 2017 at 1:56 PM, Timofey Titovets <nefelim...@gmail.com> >> wrote: >>&g

Re: using fio to test btrfs compression

On Wed, Sep 20, 2017 at 3:06 PM, Timofey Titovets <nefelim...@gmail.com> wrote: > 2017-09-20 11:59 GMT+03:00 shally verma <shallyvermacav...@gmail.com>: >> On Wed, Sep 20, 2017 at 2:25 PM, Timofey Titovets <nefelim...@gmail.com> >> wrote: >>&g

Re: using fio to test btrfs compression

On Wed, Sep 20, 2017 at 2:25 PM, Timofey Titovets <nefelim...@gmail.com> wrote: > 2017-09-20 11:44 GMT+03:00 shally verma <shallyvermacav...@gmail.com>: >> One more catch... I am initiating fio from non-btrfs filesystem i.e. >> pwd is ext4 based fs where as mount point i

Running compsize utility on btrfs compress mount point

Hi This email is in context of another thread initiated by me (with Subject: using fio to test btrfs compression). Just as brief background, I am trying to verify btrfs compression where I am writing data using fio, dd or cp command. In response to my question in another thread: > Is there any

using fio to test btrfs compression

Hi I wanted to test btrfs compression using fio command but somehow during fio writes, I don't see code taking route of compression blocks where as If I do a copy to btrfs compression enabled mount point then I can easily see code falling through compression.c. Here's how I do my setup 1.

Re: using fio to test btrfs compression

On Wed, Sep 20, 2017 at 5:26 PM, Timofey Titovets <nefelim...@gmail.com> wrote: > 2017-09-20 14:10 GMT+03:00 shally verma <shallyvermacav...@gmail.com>: >> Interesting part is I dont see "encoded" under flags. I couldn't >> understand if flags are retrieved fro

Re: using fio to test btrfs compression

On Wed, Sep 20, 2017 at 4:00 PM, Timofey Titovets <nefelim...@gmail.com> wrote: > 2017-09-20 13:13 GMT+03:00 shally verma <shallyvermacav...@gmail.com>: >> On Wed, Sep 20, 2017 at 3:06 PM, Timofey Titovets <nefelim...@gmail.com> >> wrote: >>&g

Re: BTRFS Deduplication

On Mon, Sep 11, 2017 at 2:55 PM, Qu Wenruo <quwenruo.bt...@gmx.com> wrote: > > > On 2017年09月11日 17:14, Qu Wenruo wrote: >> >> >> >> On 2017年09月11日 16:57, shally verma wrote: >>> >>> On Mon, Sep 11, 2017 at 1:42 PM, Qu Wenruo <quwenruo.bt.

Re: BTRFS Deduplication

On Mon, Sep 11, 2017 at 1:42 PM, Qu Wenruo <quwenruo.bt...@gmx.com> wrote: > > > On 2017年09月11日 15:54, shally verma wrote: >> >> On Mon, Sep 11, 2017 at 12:16 PM, Qu Wenruo <quwenruo.bt...@gmx.com> >> wrote: >>> >>> >>> >&g

BTRFS Deduplication

I was going through BTRFS Deduplication page (https://btrfs.wiki.kernel.org/index.php/Deduplication) and I read "As such, xfs_io, is able to perform deduplication on a BTRFS file system," .. following this, I followed on to xfs_io link https://linux.die.net/man/8/xfs_io As I understand, these

Re: BTRFS Deduplication

On Mon, Sep 11, 2017 at 12:16 PM, Qu Wenruo <quwenruo.bt...@gmx.com> wrote: > > > On 2017年09月11日 14:05, shally verma wrote: >> >> I was going through BTRFS Deduplication page >> (https://btrfs.wiki.kernel.org/index.php/Deduplication) and I read >>

Re: status of inline deduplication in btrfs

On Sat, Aug 26, 2017 at 9:45 PM, Adam Borowski wrote: > On Sat, Aug 26, 2017 at 01:36:35AM +, Duncan wrote: >> The second has to do with btrfs scaling issues due to reflinking, which >> of course is the operational mechanism for both snapshotting and dedup. >>

status of inline deduplication in btrfs

HI Through btrfs wiki, I got to know about inline patch and this git location https://github.com/adam900710/linux but I am not sure what's progress and status on this. Could any one please confirm what is the status of inline deduplication into btrfs and if it is the correct location to see its

Re: status of inline deduplication in btrfs

On Thu, Aug 24, 2017 at 6:39 AM, Tsutomu Itoh <t-i...@jp.fujitsu.com> wrote: > On 2017/08/23 23:52, shally verma wrote: >> HI >> >> Through btrfs wiki, I got to know about inline patch and this git >> location https://github.com/adam900710/linux but I am not s