netdev - Re: O(n^2) or worse ? cat /proc/net/tcp

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Thu, 27 Mar 2008 14:28:32 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	matti.aarnio@...iler.org
Cc:	netdev@...r.kernel.org
Subject: Re: O(n^2) or worse ? cat /proc/net/tcp

From: Matti Aarnio <matti.aarnio@...iler.org>
Date: Thu, 27 Mar 2008 13:49:11 +0200

> Odd..  Another machine with slightly older kernel is definitely swifter
> although it clocks less than half of the bogomips..

The machine with the faster cpu likely has much more memory,
thus the hash tables allocated are much larger, thus the
table scan is significantly more expensive.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html