From: Neal Shukla <nshukla@riotgames.com>
To: Zvi Effron <zeffron@riotgames.com>
Cc: "Toke Høiland-Jørgensen" <toke@redhat.com>,
Xdp <xdp-newbies@vger.kernel.org>,
"Björn Töpel" <bjorn.topel@gmail.com>,
"Karlsson, Magnus" <magnus.karlsson@intel.com>,
"Jesper Dangaard Brouer" <brouer@redhat.com>
Subject: Re: Profiling XDP programs for performance issues
Date: Thu, 8 Apr 2021 16:05:36 -0700 [thread overview]
Message-ID: <CAJwr_MfPOzpdaM+MhkYVcLdQyc+XWvm=PChrRTrZXATL_X1pbw@mail.gmail.com> (raw)
In-Reply-To: <CAC1LvL3g-VT+uwPjv3ArQiVnDAL8ydcrAnbWgrZT-_wk4DLLVA@mail.gmail.com>
Using perf, we've confirmed that the line mentioned has a 25.58% cache miss
rate.
On Thu, Apr 8, 2021 at 2:38 PM Zvi Effron <zeffron@riotgames.com> wrote:
>
> Apologies for the spam to anyone who received my first response, but
> it was accidentally sent as HTML and rejected by the mailing list.
>
> On Thu, Apr 8, 2021 at 11:20 AM Neal Shukla <nshukla@riotgames.com> wrote:
> >
> > System Info:
> > CPU: Intel(R) Xeon(R) Gold 6150 CPU @ 2.70GHz
> > Network Adapter/NIC: Intel X710
> > Driver: i40e
> > Kernel version: 5.8.15
> > OS: Fedora 33
> >
>
> Slight correction, we're actually on the 5.10.10 kernel.
>
> --Zvi
next prev parent reply other threads:[~2021-04-08 23:05 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-08 2:19 Profiling XDP programs for performance issues Neal Shukla
2021-04-08 10:32 ` Toke Høiland-Jørgensen
2021-04-08 18:20 ` Neal Shukla
2021-04-08 21:37 ` Zvi Effron
2021-04-08 23:05 ` Neal Shukla [this message]
2021-04-09 6:40 ` Magnus Karlsson
2021-04-09 10:10 ` Jesper Dangaard Brouer
2021-04-15 1:14 ` Neal Shukla
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