Re: [sheepdog] [PATCH v2 3/4] sheep, dog: fast deep copy for snapshot

2015-02-02 Thread Liu Yuan
On Mon, Jan 19, 2015 at 07:28:53PM +0900, Hitoshi Mitake wrote: dog vdi snapshot vdi --no-share has a bottleneck: the dog process. This patch adds a new option --fast-deep-copy to dog vdi snapshot, which avoid the bottleneck. It seems to me --no-share and --fast-deep-copy has some relations,

Re: [sheepdog] [PATCH v2 3/4] sheep, dog: fast deep copy for snapshot

2015-02-02 Thread Bastian Scholz
Am 2015-02-03 04:47, schrieb Liu Yuan: It seems to me --no-share and --fast-deep-copy has some relations, they all try to achieve the same purpose, right? But the wording quit differs, which might cause troulbe for uesrs to understand. How about --no-share and --no-share-fast? Cheers

Re: [sheepdog] [PATCH v2 3/4] sheep, dog: fast deep copy for snapshot

2015-01-20 Thread Vasiliy Tolstov
2015-01-20 6:00 GMT+03:00 Hitoshi Mitake mitake.hito...@lab.ntt.co.jp: Because it employes an agressive method and is not well tested yet. Ok, thanks. -- Vasiliy Tolstov, e-mail: v.tols...@selfip.ru jabber: v...@selfip.ru -- sheepdog mailing list sheepdog@lists.wpkg.org

Re: [sheepdog] [PATCH v2 3/4] sheep, dog: fast deep copy for snapshot

2015-01-19 Thread Hitoshi Mitake
At Mon, 19 Jan 2015 16:23:34 +0400, Vasiliy Tolstov wrote: 2015-01-19 13:28 GMT+03:00 Hitoshi Mitake mitake.hito...@lab.ntt.co.jp: dog vdi snapshot vdi --no-share has a bottleneck: the dog process. This patch adds a new option --fast-deep-copy to dog vdi snapshot, which avoid the

[sheepdog] [PATCH v2 3/4] sheep, dog: fast deep copy for snapshot

2015-01-19 Thread Hitoshi Mitake
dog vdi snapshot vdi --no-share has a bottleneck: the dog process. This patch adds a new option --fast-deep-copy to dog vdi snapshot, which avoid the bottleneck. If the option is passed to the dog command, actual copying of data objects are done by sheep processes. So the dog process isn't a

Re: [sheepdog] [PATCH v2 3/4] sheep, dog: fast deep copy for snapshot

2015-01-19 Thread Vasiliy Tolstov
2015-01-19 13:28 GMT+03:00 Hitoshi Mitake mitake.hito...@lab.ntt.co.jp: dog vdi snapshot vdi --no-share has a bottleneck: the dog process. This patch adds a new option --fast-deep-copy to dog vdi snapshot, which avoid the bottleneck. If the option is passed to the dog command, actual copying