Il 26/03/2014 10:59, Li, ZhenHua ha scritto:
Sorry I am confused .
There are two ways now:
1. Just use g_slice_new to replace malloc/free.
2. Use a pool as a replacement of frequently create/destroy reqs. And
when create the pool, use g_slice_new.
Which are you meaning?
I think both I and Ste
Sorry I am confused .
There are two ways now:
1. Just use g_slice_new to replace malloc/free.
2. Use a pool as a replacement of frequently create/destroy reqs. And
when create the pool, use g_slice_new.
Which are you meaning?
Thanks
ZhenHua
On 03/26/2014 05:55 PM, Paolo Bonzini wrote:
Il 26
Il 26/03/2014 03:02, Li, Zhen-Hua ha scritto:
From: "Li, ZhenHua"
In virtio-blk module, when there is new request, new req structure
will be created by malloc. Use a req pool instead of this, will increase
performance;
Increacement: about 5% to 10%.
Can you try g_slice_new/g_slice_free inst
Stefan,
Thank you for your suggestions. I will try g_slice_* and give more
performance testing results.
ZhenHua
On 03/26/2014 05:27 PM, Stefan Hajnoczi wrote:
On Tue, Mar 25, 2014 at 04:44:48PM +0800, Li, Zhen-Hua wrote:
From: "Li, ZhenHua"
In virtio-blk module, when there is new request,
On Tue, Mar 25, 2014 at 04:44:48PM +0800, Li, Zhen-Hua wrote:
> From: "Li, ZhenHua"
>
> In virtio-blk module, when there is new request, new req structure
> will be created by malloc. Use a req pool instead of this, will increase
> performance;
>
> Increacement: about 5% to 10%.
>
> Signed-off
I am sorry that seems it was not sent out before I subscribed to the
list. So I send this patch again.
On 03/26/2014 10:02 AM, Li, Zhen-Hua wrote:
From: "Li, ZhenHua"
In virtio-blk module, when there is new request, new req structure
will be created by malloc. Use a req pool instead of this,
From: "Li, ZhenHua"
In virtio-blk module, when there is new request, new req structure
will be created by malloc. Use a req pool instead of this, will increase
performance;
Increacement: about 5% to 10%.
Signed-off-by: Li, ZhenHua
---
hw/block/virtio-blk.c | 87
From: "Li, ZhenHua"
In virtio-blk module, when there is new request, new req structure
will be created by malloc. Use a req pool instead of this, will increase
performance;
Increacement: about 5% to 10%.
Signed-off-by: Li, ZhenHua
---
hw/block/virtio-blk.c | 87
