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Re: [Qemu-devel] [RFC 0/8] block: Live backup prototype
From: |
Dietmar Maurer |
Subject: |
Re: [Qemu-devel] [RFC 0/8] block: Live backup prototype |
Date: |
Sun, 10 Mar 2013 10:38:09 +0000 |
> > I can see the advantage to move the code out of qemu, but I want to
> > avoid that overhead by all means. So are there any other ideas to avoid the
> overhead of a socket based IPC?
>
> There are enough avenues to investigate better performance that I think the
> solution is to just profile and optimize a little.
I know that I can optimize, but I always thought it is better to avoid overhead
it is possible. Socket based IPC involves copying large amount of data, and you
cannot optimize that away.
- [Qemu-devel] [RFC 4/8] block: add block_backup QMP command, (continued)
- [Qemu-devel] [RFC 4/8] block: add block_backup QMP command, Stefan Hajnoczi, 2013/03/09
- [Qemu-devel] [RFC 5/8] Add nbd server Python module, Stefan Hajnoczi, 2013/03/09
- [Qemu-devel] [RFC 6/8] Add VMA backup archive writer Python module, Stefan Hajnoczi, 2013/03/09
- [Qemu-devel] [RFC 7/8] Add vma-writer.py tool, Stefan Hajnoczi, 2013/03/09
- [Qemu-devel] [RFC 8/8] Add backup.py tool, Stefan Hajnoczi, 2013/03/09
- [Qemu-devel] [RFC 3/8] backup: write to BlockDriverState instead of BackupDumpFunc, Stefan Hajnoczi, 2013/03/09
- Re: [Qemu-devel] [RFC 0/8] block: Live backup prototype, Dietmar Maurer, 2013/03/10
- Re: [Qemu-devel] [RFC 0/8] block: Live backup prototype, Stefan Hajnoczi, 2013/03/10
- Re: [Qemu-devel] [RFC 0/8] block: Live backup prototype, Dietmar Maurer, 2013/03/10
- Re: [Qemu-devel] [RFC 0/8] block: Live backup prototype, Stefan Hajnoczi, 2013/03/10
- Re: [Qemu-devel] [RFC 0/8] block: Live backup prototype, Dietmar Maurer, 2013/03/11
- Re: [Qemu-devel] [RFC 0/8] block: Live backup prototype, Dietmar Maurer, 2013/03/11
- Re: [Qemu-devel] [RFC 0/8] block: Live backup prototype, Stefan Hajnoczi, 2013/03/11
- Re: [Qemu-devel] [RFC 0/8] block: Live backup prototype, Dietmar Maurer, 2013/03/11
- Re: [Qemu-devel] [RFC 0/8] block: Live backup prototype, Stefan Hajnoczi, 2013/03/11
Re: [Qemu-devel] [RFC 0/8] block: Live backup prototype, Dietmar Maurer, 2013/03/10