Date: Thu, 12 Aug 2004 19:19:09 -0700 (PDT) From: Doug White <dwhite@gumbysoft.com> To: igor@ktts.kharkov.ua Cc: freebsd-stable@freebsd.org Subject: Re: 5.2.1 performance issue Message-ID: <20040812191715.A86599@carver.gumbysoft.com> In-Reply-To: <200408110050.i7B0oSbD026292@ktts.kharkov.ua> References: <200408110050.i7B0oSbD026292@ktts.kharkov.ua>
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On Wed, 11 Aug 2004 igor@ktts.kharkov.ua wrote: > I noticed that box started getting input errors on em0. > In order to fix that I increased EM_MAX_TXD from 256 to 1024 and > EM_MAX_RXD from 256 to 2048. > After that Input errors disappeared but I continued getting intr_queue_drops > counter increasing. You might double check your duplex settings, and if you're on a managed switch, the stats there. It may not have autonegotaited properly after the reboot. Also make sure you aren't running with WITNESS and INVARIANTS. Those are big CPU pigs. -- Doug White | FreeBSD: The Power to Serve dwhite@gumbysoft.com | www.FreeBSD.org
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