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Re: [Qemu-devel] [PATCH 07/26] block: add the support to drain throttled
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH 07/26] block: add the support to drain throttled requests |
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Date: |
Fri, 13 Apr 2012 11:49:37 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:11.0) Gecko/20120329 Thunderbird/11.0.1 |
Il 13/04/2012 09:51, Zhi Yong Wu ha scritto:
> Sorry, i hadn't check the code. thanks for pointing out this. In the
> past, i tested this patch, and found it will assert about
> bs->tracked_requests. Do you think that only qemu_aio_wait can make
> sure that bs->tracked_requests is empty here?
FWIW, live snapshot during guest boot (block_set_io_throttle ide0-hd0 0
500000 500000 0 500000 500000) died immediately without the patches.
With the patch I could do 20 snapshots before I stopped.
Paolo
- [Qemu-devel] [PATCH 00/26] My block patches queue for 1.1, Paolo Bonzini, 2012/04/12
- [Qemu-devel] [PATCH 01/26] qemu-io: use main_loop_wait, Paolo Bonzini, 2012/04/12
- [Qemu-devel] [PATCH 02/26] qemu-tool: map vm_clock to rt_clock, Paolo Bonzini, 2012/04/12
- [Qemu-devel] [PATCH 03/26] posix-aio: merge posix_aio_process_queue and posix_aio_read, Paolo Bonzini, 2012/04/12
- [Qemu-devel] [PATCH 05/26] aio: return "AIO in progress" state from qemu_aio_wait, Paolo Bonzini, 2012/04/12
- [Qemu-devel] [PATCH 04/26] aio: remove process_queue callback and qemu_aio_process_queue, Paolo Bonzini, 2012/04/12
- [Qemu-devel] [PATCH 07/26] block: add the support to drain throttled requests, Paolo Bonzini, 2012/04/12
- Re: [Qemu-devel] [PATCH 07/26] block: add the support to drain throttled requests, Zhi Yong Wu, 2012/04/12
- Re: [Qemu-devel] [PATCH 07/26] block: add the support to drain throttled requests, Paolo Bonzini, 2012/04/13
- Re: [Qemu-devel] [PATCH 07/26] block: add the support to drain throttled requests, Zhi Yong Wu, 2012/04/13
- Re: [Qemu-devel] [PATCH 07/26] block: add the support to drain throttled requests,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH 07/26] block: add the support to drain throttled requests, Zhi Yong Wu, 2012/04/13
- Re: [Qemu-devel] [PATCH 07/26] block: add the support to drain throttled requests, Paolo Bonzini, 2012/04/13
- Re: [Qemu-devel] [PATCH 07/26] block: add the support to drain throttled requests, Zhi Yong Wu, 2012/04/13
- Re: [Qemu-devel] [PATCH 07/26] block: add the support to drain throttled requests, Zhi Yong Wu, 2012/04/13
[Qemu-devel] [PATCH 08/26] block: add mode argument to blockdev-snapshot-sync, Paolo Bonzini, 2012/04/12
[Qemu-devel] [PATCH 06/26] aio: simplify qemu_aio_wait, Paolo Bonzini, 2012/04/12
[Qemu-devel] [PATCH 09/26] block: fail live snapshot if disk has no medium, Paolo Bonzini, 2012/04/12
[Qemu-devel] [PATCH 10/26] block: fix snapshot on QED, Paolo Bonzini, 2012/04/12
[Qemu-devel] [PATCH 14/26] block: fix allocation size for dirty bitmap, Paolo Bonzini, 2012/04/12
[Qemu-devel] [PATCH 12/26] block: update in-memory backing file and format, Paolo Bonzini, 2012/04/12