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Re: [Qemu-devel] 答复: 答复: question about pe rformance of dataplane
From: |
Abel Gordon |
Subject: |
Re: [Qemu-devel] 答复: 答复: question about pe rformance of dataplane |
Date: |
Sun, 7 Apr 2013 14:42:24 +0300 |
address@hidden wrote on 07/04/2013 02:31:20
PM:
> From: Zhangleiqiang <address@hidden>
> To: Stefan Hajnoczi <address@hidden>,
> Cc: Zhangleiqiang <address@hidden>, Stefan Hajnoczi
> <address@hidden>, "Luohao \(brian\)" <address@hidden>,
> "address@hidden" <address@hidden>, Haofeng
<address@hidden>
> Date: 07/04/2013 02:31 PM
> Subject: [Qemu-devel] 答复: 答复: question about performance of
dataplane
> Sent by: address@hidden
>
> Hi, Stefan:
>
> Follow your advice, I have finished the benchmarks with multiple
> vcpu (smp) and parallel I/O workloads.
> The results still show that the performance of disk with
> dataplane enabled did not have advantage over non-dataplane under
> Random write mode. But under the Sequence write mode, the former has
> obvious advantage.
Hi, Leiqzhang
Interesting numbers. How many cores the host has ? was HT enabled ?
Did you try to see what happens when you run more than 1 guest and when
you create at least 1 VCPU per core in the host ?
- [Qemu-devel] question about performance of dataplane, Zhangleiqiang, 2013/04/01
- [Qemu-devel] 答复: question about perfor mance of dataplane, Zhangleiqiang, 2013/04/01
- Re: [Qemu-devel] 答复: question about perfor mance of dataplane, Stefan Hajnoczi, 2013/04/04
- [Qemu-devel] 答复: 答复: question about pe rformance of dataplane, Zhangleiqiang, 2013/04/07
- Re: [Qemu-devel] 答复: 答复: question about pe rformance of dataplane,
Abel Gordon <=
- [Qemu-devel] 答复: 答复: 答复: question a bout performance of dataplane, Zhangleiqiang, 2013/04/07
- Re: [Qemu-devel] 答复: 答复: 答复: question a bout performance of dataplane, Abel Gordon, 2013/04/07
- Message not available
- Re: [Qemu-devel] 答复: 答复: 答复: question abo ut performance of dataplane, Abel Gordon, 2013/04/07
- [Qemu-devel] 答复: 答复: 答复: 答复: quest ion about performance of dataplane, Zhangleiqiang, 2013/04/08
- Re: [Qemu-devel] 答复: 答复: 答复: 答复: quest ion about performance of dataplane, Abel Gordon, 2013/04/08
- Re: [Qemu-devel] 答复: 答复: 答复: 答复: quest ion about performance of dataplane, Zhangleiqiang, 2013/04/08
- Re: [Qemu-devel] 答复: 答复: 答复: 答复: quest ion about performance of dataplane, Abel Gordon, 2013/04/08
Re: [Qemu-devel] question about performance of dataplane, Anthony Liguori, 2013/04/07