From owner-freebsd-scsi@FreeBSD.ORG Wed Apr 28 20:17:27 2010 Return-Path: Delivered-To: freebsd-scsi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CF32E106564A; Wed, 28 Apr 2010 20:17:27 +0000 (UTC) (envelope-from chuzzwassa@gmail.com) Received: from mail-pv0-f182.google.com (mail-pv0-f182.google.com [74.125.83.182]) by mx1.freebsd.org (Postfix) with ESMTP id 9EB678FC08; Wed, 28 Apr 2010 20:17:27 +0000 (UTC) Received: by pvg6 with SMTP id 6so329206pvg.13 for ; Wed, 28 Apr 2010 13:17:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type; bh=YBiN7qA3hQ6s5sWFXdxU66zHrE1xI9HP1lqkfRx6kBU=; b=XeMPC9OfjUUBDEsPwjDdUfEE6p49kje5LZ36/qo6kBqlYv6F8IjiiEzAfRAws20QYx McoIrxefOQf6brKZ8xBa4NtJlLICo46KjD0pdVRx5XoDDBKxyKWOus07tBsDg+D9eFML AyDZ+EyDow0aPTzNBvji504QlkmXimQNKg7cY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=HmYd6pZtdkTUbfm7q3lTlkA/fjO0GynDLnpAwjBCQIcNhUr6OK+jwMfKAAY/UkD/Gu b6rbt7hSwNnVYEH4q4Mc8srB0hBNReRNsvxK72lh78hwNakQOp6jYb5/lqPk1nQpjbzt 8jlD4TvQGTlYFxxSGmZYEtSUyBxJL3Zv7CHfM= MIME-Version: 1.0 Received: by 10.142.10.40 with SMTP id 40mr4553326wfj.26.1272485841422; Wed, 28 Apr 2010 13:17:21 -0700 (PDT) Received: by 10.143.167.7 with HTTP; Wed, 28 Apr 2010 13:17:21 -0700 (PDT) In-Reply-To: <4BD896AC.4080509@FreeBSD.org> References: <4BD896AC.4080509@FreeBSD.org> Date: Thu, 29 Apr 2010 06:17:21 +1000 Message-ID: From: Andy Farkas To: Alexander Motin Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-scsi@freebsd.org, Pete French Subject: Re: MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Apr 2010 20:17:27 -0000 2010/4/29 Alexander Motin : > Pete French wrote: >>> I have some 29160N locally and I'll try to reproduce this. >> >> I would suggest you try gmirror across two drives - that is how >> both myself and the original poster first noticed the issue. > > Thanks. First step successful - I can steadily reproduce problem on > CURRENT. raidtest with 200 I/O streams over gmirror of two disks on same > channel triggers issue in seconds. Any I/O on channel dying after both > disks report "Queue full" error same time. The rest of system works > fine. If I preliminarily manually adjust queue depth of one disk - > everything works fine. I'll investigate it tomorrow. > > -- > Alexander Motin > Thanks. Look forward to any results. -andyf