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Date: Tue, 1 Feb 2011 16:59:31 +0300
From: Lev Serebryakov <lev@FreeBSD.org>
Organization: FreeBSD Project
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To: Eugene Grosbein <egrosbein@rdtc.ru>
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Cc: lev@freebsd.org, freebsd-stable@freebsd.org, "Vogel,
	Jack" <jack.vogel@intel.com>
Subject: Re: em0: Watchdog timeout -- resetting
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Hello, Eugene.
You wrote 1 =F4=E5=E2=F0=E0=EB=FF 2011 =E3., 16:52:57:

>> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D INTR - ISR.DIRECT=3D1
>> Real speed (accroding to Windows'7 report) ~101MiB/s.
>>   I've re-created file to flush caches on both sides between trys.

> netisr queues help to deal with lots of incoming traffic.
> If you bother about outgoing traffic only, it won't help.
 This server is mostly-R/O storage server, so I bother about outgoing
 traffic.

 And now, after switching polling off & experiments, it is lost --
 about 30 minutes after experiments it stops answer on pings and
 other network activity. I'll be near local console only at night to
 report panic or something else.

--=20
// Black Lion AKA Lev Serebryakov <lev@FreeBSD.org>