Re: [dpdk-dev] [dpdk-stable] [PATCH v4] mbuf: fix reset on mbuf free
From: Thomas Monjalon <hidden>
Date: 2021-10-21 08:26:47
From: Thomas Monjalon <hidden>
Date: 2021-10-21 08:26:47
30/09/2021 15:29, Ali Alnubani:
From: Olivier Matz <redacted>quoted
On Wed, Sep 29, 2021 at 08:03:17AM +0000, Ali Alnubani wrote:quoted
Hi Olivier, I wanted to retest the patch on latest main, but it no longer applies, couldyou please rebase it? I rebased the patch: https://patchwork.dpdk.org/project/dpdk/patch/20210929213707.17727-1- olivier.matz@6wind.com/Thanks for the update, I tested v5 on main (84b3e4555a1f) and the regression we previously saw no longer reproduces. Will the patch be backported to 20.11? I can still reproduce a 2% drop in single core packet forwarding performance with v4 applied on v20.11.3.
As any significant fix, we must backport, or at least, try. If there is a real issue in a stable branch, we'll discuss it in the test&release process of this branch.