From: Denys Fedoryschenko <denys@visp.net.lb>
To: Stephen Hemminger <shemminger@vyatta.com>
Cc: Jesper Dangaard Brouer <jdb@comx.dk>,
Robert Olsson <robert@herjulf.net>,
netdev@vger.kernel.org
Subject: Re: pktgen: tricks
Date: Thu, 24 Sep 2009 13:10:05 +0300 [thread overview]
Message-ID: <200909241310.05297.denys@visp.net.lb> (raw)
In-Reply-To: <20090923174141.1d350103@s6510>
On Thursday 24 September 2009 03:41:41 Stephen Hemminger wrote:
> Other kernel config help:
> - turn off lock dependency checker, kmecheck, page alloc debug
> basically anything that slows stuff down
> - turn off content group scheduler
Maybe, but i'm not sure (i can't test it):
Disable randomize VA space? On embedded boards it was helping.
In some case disabling SMP helped, when various SMP locks involved, but maybe
not for pktgen.
> --
> To unsubscribe from this list: send the line "unsubscribe netdev" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2009-09-24 10:06 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-23 5:49 pktgen: tricks Stephen Hemminger
2009-09-24 0:41 ` Stephen Hemminger
2009-09-24 1:05 ` Rick Jones
2009-09-24 10:10 ` Denys Fedoryschenko [this message]
2009-09-24 10:32 ` Eric Dumazet
2009-09-30 23:03 ` [PATCH] pktgen: Avoid dirtying skb->users when txq is full Eric Dumazet
2009-10-01 0:25 ` Stephen Hemminger
2009-10-01 9:47 ` [PATCH] pktgen: Fix delay handling Eric Dumazet
2009-10-01 10:04 ` Eric Dumazet
2009-10-01 16:29 ` David Miller
2009-10-01 16:32 ` Eric Dumazet
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=200909241310.05297.denys@visp.net.lb \
--to=denys@visp.net.lb \
--cc=jdb@comx.dk \
--cc=netdev@vger.kernel.org \
--cc=robert@herjulf.net \
--cc=shemminger@vyatta.com \
/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).