From: Isaac Boukris <iboukris@gmail.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: users@dpdk.org
Subject: Re: dumpcap: weird failure with six IPv6 hosts in the filter
Date: Mon, 17 Jun 2024 22:37:25 +0300 [thread overview]
Message-ID: <CAC-fF8TVPYBui-D+OMmjYURszHi5ipfkyuV60dWAJ2QDXsSOHA@mail.gmail.com> (raw)
In-Reply-To: <CAC-fF8RCdRtiZiQza5FOZpZBPzTQGyTAJ-6V7tZQCVu5cywUYg@mail.gmail.com>
> Just a quick update that I still see the issue in my env with the
> master branch (24.07.0-rc0), I'm now testing by adding the filter to
> 'sample_filters' in test_bpf.c and running:
> time sudo build/app/dpdk-test bpf_convert_autotest
>
> With 5 hosts it takes less than 2 secs, with 6 it takes about 25 secs,
> i'll try to strace it maybe.
strace was useless, no syscalls for ~18 secs, not sure how to debug it
further, valgrind / callgrind don't work on dpdk..
It doesn't seem to be about the size though, I was able to produce
larger bpf code with ipv4 addresses and it worked fine too.
next prev parent reply other threads:[~2024-06-17 19:37 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-17 7:11 Isaac Boukris
2024-06-17 14:44 ` Stephen Hemminger
2024-06-17 15:30 ` Stephen Hemminger
2024-06-17 15:57 ` Isaac Boukris
2024-06-17 18:32 ` Isaac Boukris
2024-06-17 19:37 ` Isaac Boukris [this message]
2024-06-17 20:43 ` Isaac Boukris
2024-06-17 21:40 ` Stephen Hemminger
2024-06-18 23:06 ` Konstantin Ananyev
2024-06-19 8:45 ` Isaac Boukris
2024-06-28 16:42 ` Konstantin Ananyev
2024-06-28 16:52 ` Isaac Boukris
2024-06-28 17:05 ` Konstantin Ananyev
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CAC-fF8TVPYBui-D+OMmjYURszHi5ipfkyuV60dWAJ2QDXsSOHA@mail.gmail.com \
--to=iboukris@gmail.com \
--cc=stephen@networkplumber.org \
--cc=users@dpdk.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).