From: Andi Kleen <andi@firstfloor.org>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Tom Herbert <therbert@google.com>,
davem@davemloft.net, netdev@vger.kernel.org,
Yakov Lerner <iler.ml@gmail.com>
Subject: Re: [PATCH] tcp: Fix slowness in read /proc/net/tcp
Date: Mon, 07 Jun 2010 10:49:03 +0200 [thread overview]
Message-ID: <87eigjgrcw.fsf@basil.nowhere.org> (raw)
In-Reply-To: <1275895167.2545.8.camel@edumazet-laptop> (Eric Dumazet's message of "Mon\, 07 Jun 2010 09\:19\:27 +0200")
Eric Dumazet <eric.dumazet@gmail.com> writes:
>
> BTW, another problem of /proc/net/tcp is the buffer size used by netstat
> utility : 1024 bytes instead of PAGE_SIZE, making O(N^2) behavior even
> more palpable.
That would be easily fixable in netstat.
But I'm not sure net-tools is still maintained as a separate package,
afaik the standard procedure is to submit a patch to a big distribution
and the others take it from there.
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
next prev parent reply other threads:[~2010-06-07 8:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-07 3:27 [PATCH] tcp: Fix slowness in read /proc/net/tcp Tom Herbert
2010-06-07 7:19 ` Eric Dumazet
2010-06-07 7:55 ` David Miller
2010-06-07 8:49 ` Andi Kleen [this message]
2010-06-07 10:32 ` Eric Dumazet
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