) ; vpp-dev ;
Lijian Zhang ; Honnappa Nagarahalli
; Govindarajan Mohandoss
; Ruifeng Wang ; Tianyu
Li ; Feifei Wang ; nd
Subject: Re: [vpp-dev] Enable DPDK tx offload flag mbuf-fast-free on VPP vector
mode
—
Damjan
On 22.09.2021., at 11:50, Jieqiang Wang
mailto:jieqiang.w...@arm.com
—
Damjan
> On 22.09.2021., at 11:50, Jieqiang Wang wrote:
>
> Hi Ben,
>
> Thanks for your quick feedback. A few comments inline.
>
> Best Regards,
> Jieqiang Wang
>
> -Original Message-
> From: Benoit Ganne (bganne)
> Sent: Friday, September 17, 2021 3:34 PM
> To: Jieqiang Wang ;
Hi Ben,
Thanks for your quick feedback. A few comments inline.
Best Regards,
Jieqiang Wang
-Original Message-
From: Benoit Ganne (bganne)
Sent: Friday, September 17, 2021 3:34 PM
To: Jieqiang Wang ; vpp-dev
Cc: Lijian Zhang ; Honnappa Nagarahalli
; Govindarajan Mohandoss
; Ruifeng Wa
Hi Jieqiang,
This looks like an interesting optimization but you need to check that the
'mbufs to be freed should be coming from the same mempool' rule holds true.
This won't be the case on NUMA systems (VPP creates 1 buffer pool per NUMA).
This should be easy to check with eg. 'vec_len (vm->buf
