Re: status of inline deduplication in btrfs

2017-08-28 Thread Duncan
shally verma posted on Mon, 28 Aug 2017 12:49:10 +0530 as excerpted: > 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

Re: status of inline deduplication in btrfs

2017-08-28 Thread Austin S. Hemmelgarn
On 2017-08-28 06:32, Adam Borowski wrote: On Mon, Aug 28, 2017 at 12:49:10PM +0530, shally verma wrote: Am bit confused over here, is your description based on offline-dedupe here Or its with inline deduplication? It doesn't matter _how_ you get to excessive reflinking, the resulting slowdown

Re: status of inline deduplication in btrfs

2017-08-28 Thread Adam Borowski
On Mon, Aug 28, 2017 at 12:49:10PM +0530, shally verma wrote: > Am bit confused over here, is your description based on offline-dedupe > here Or its with inline deduplication? It doesn't matter _how_ you get to excessive reflinking, the resulting slowdown is the same. By the way, you can try

Re: status of inline deduplication in btrfs

2017-08-28 Thread shally verma
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. >>

Re: status of inline deduplication in btrfs

2017-08-26 Thread Adam Borowski
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. > Snapshotting of course reflinks the entire subvolume, so it's reflinking > on a

Re: status of inline deduplication in btrfs

2017-08-25 Thread Duncan
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

Re: status of inline deduplication in btrfs

2017-08-25 Thread shally verma
ure 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 support? > > Lu Fengqi has posted the latest patchset (v14.4). > https://marc.info/?l=linux-btrfs=14

Re: status of inline deduplication in btrfs

2017-08-23 Thread Tsutomu Itoh
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 sure what's > progress and status on this. Could any one please confirm what is the > status of inl

status of inline deduplication in btrfs

2017-08-23 Thread shally verma
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