Messages in this thread | | | From | Miklos Szeredi <> | Date | Mon, 7 Nov 2016 11:04:04 +0100 | Subject | Re: [PATCH 3/3] ovl: redirect on rename-dir |
| |
On Mon, Nov 7, 2016 at 10:58 AM, Konstantin Khlebnikov <koct9i@gmail.com> wrote:
> I've stumbled on somehow related problem - concurrent copy-ups are > strictly serialized by rename locks. > Obviously, file copying could be done in parallel: locks are required > only for final rename. > Because of that overlay slower that aufs for some workloads.
Easy to fix: for each copy up create a separate subdir of "work". Then the contention is only for the time of creating the subdir, which is very short.
Thanks, Miklos
| |