From owner-freebsd-scsi@freebsd.org Tue Nov 7 03:44:38 2017 Return-Path: Delivered-To: freebsd-scsi@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 4CE2AE710FE for ; Tue, 7 Nov 2017 03:44:38 +0000 (UTC) (envelope-from scottl@samsco.org) Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 1AC6175EAD for ; Tue, 7 Nov 2017 03:44:37 +0000 (UTC) (envelope-from scottl@samsco.org) Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 1166320B53; Mon, 6 Nov 2017 22:44:36 -0500 (EST) Received: from frontend1 ([10.202.2.160]) by compute6.internal (MEProxy); Mon, 06 Nov 2017 22:44:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsco.org; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-sender :x-me-sender:x-sasl-enc; s=fm1; bh=Hcvh8rWUxlLHXlU8pZgINNB7KEExZ XcioZyeCZa47Wo=; b=vJ48DrkU0bQO0/RLIxMM5zEp4e9+JaHKU9J0vWFWjsCTm sujCTHZPuuyFo44y7aJNnOaNIPV6/wO8A2NkJSSRDI86No6/DDxH62s3Ls8Wfias JviUqtmqNM0fwCI11d+VahpHWUQqllxuaLuFpgzXJ22PuKjhP9DzGO4TamcsaYY2 VyYr7Nutvbiz+5vqVmAVL7iRWyQE/tt3H51A9rJMGtw80n1dEAoAx5ua2pZ3hrkL qNu7SGo5ydr35Umy98uKK4nX6PmM7m1y33dt4H8tnRAZsX9MCPk31cywTT7wwbPy Eyfw12cNUu7qTA6Zr4UwjNiDF9SAFk/dB3e8EwdBQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=Hcvh8r WUxlLHXlU8pZgINNB7KEExZXcioZyeCZa47Wo=; b=iypEWnQMGyVr17oBxYuhTY 1xKJcJhwAS0Swb4JdAVM8nsmk//f9F+QY1h7vhRtgJX1+to+70RU3O0hRQXsYTCi 3UfLZgKlX9Z09/yBNDXDUwZdOWEIxJWCR0+2VNPhTGe8HV3tFgT5Bvour+nDnKrI ztv5zRy31fy7xV8Qok8uNoFeW0VhoqQRzfpSS2So/rDzpRTz7HDc0NTdKUlWbtHZ qApBIfG9k846p/2JD7VuwUvtIhfQIaoVZw/3/8SUgvsqWj1RLnJolOVRRvZAA7BM LBYFOkdM9Q8XXsBwCshKyWDFs23JVWK6eaISIpnjvSuUa3gYd89zeq3nNEiz9vKQ == X-ME-Sender: Received: from [100.125.173.177] (131.sub-174-209-6.myvzw.com [174.209.6.131]) by mail.messagingengine.com (Postfix) with ESMTPA id 884857FAA7; Mon, 6 Nov 2017 22:44:35 -0500 (EST) Mime-Version: 1.0 (1.0) Subject: Re: LSI2008 and SAS3 backplane From: Scott Long X-Mailer: iPhone Mail (15A432) In-Reply-To: Date: Mon, 6 Nov 2017 20:44:33 -0700 Cc: freebsd-scsi@freebsd.org Message-Id: <6CDCDC5D-457F-47A2-86BB-2716934F4F63@samsco.org> References: <24CF75B3-D75C-41B2-952A-77E94152F3D8@samsco.org> To: Andrew Vylegzhanin Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 07 Nov 2017 03:44:38 -0000 Sorry, you need mpsutil -u 1 show devices Scott Sent from my iPhone > On Nov 6, 2017, at 8:43 PM, Andrew Vylegzhanin wrote: >=20 >=20 >=20 > 2017-11-07 3:26 GMT+03:00 Scott Long : >> Hi, >>=20 >=20 > Hi, >=20 >> If you=E2=80=99re using FreeBSD 11 or later, try running the following: >>=20 >> mpsutil show devices >=20 >=20 > It's empty: >=20 > [root@zc-dtrs-s1 ~]# freebsd-version=20 > 11.1-RELEASE-p2 > [root@zc-dtrs-s1 ~]# mpsutil show devices > B____T SAS Address Handle Parent Device Speed Enc Slot= Wdt >=20 > [root@zc-dtrs-s1 ~]#=20 >=20 > -- > Andrew >=20 > =20 >>=20 >> That will show what speed the drives are actually negotiated to. This mi= ght shed some >> light on the problem. >>=20 >> Scott >>=20 >> > On Nov 6, 2017, at 3:37 PM, Andrew Vylegzhanin wrote= : >> > >> > Hi! >> > >> > I have a problem with low transfer speed (150MB/sec instead of 600Mb/se= c) >> > on SAS2 controller to SAS3 drive via SAS3 backplane. >> > >> > Hardware config is follows: >> > >> > Dell R720 box with Dell SAS HBA 6Gbps connected with Supermicro 45-bay J= BOD >> > with two SAS-3 expanders (LSI SAS3x40 and LSI SAS3x36). All drives (20 p= cs) >> > are SEAGATE ST6000NM0095 E002. >> > >> > So, partial dmesg out: >> > ... >> > mps1: port 0x9c00-0x9cff mem >> > 0xd0ff0000-0xd0ffffff,0xd0f80000-0xd0fbffff irq 66 at device 0.0 >> > numa-domain 1 on pci16 >> > mps1: Firmware: 07.15.08.00, Driver: 21.02.00.00-fbsd >> > mps1: IOCCapabilities: >> > 185c >> > .... >> > ses1 at mps1 bus 0 scbus8 target 81 lun 0 >> > ses1: Fixed Enclosure Services SPC-3 SCSI device >> > ses1: 150.000MB/s transfers >> > ses1: Command Queueing enabled >> > ses1: SCSI-3 ENC Device >> > ses2 at mps1 bus 0 scbus8 target 82 lun 0 >> > ses2: Fixed Enclosure Services SPC-3 SCSI device >> > ses2: 150.000MB/s transfers >> > ses2: Command Queueing enabled >> > ses2: SCSI-3 ENC Device >> > ses1: da0: Element descriptor: 'Slot00' >> > .... >> > da0 at mps1 bus 0 scbus8 target 61 lun 0 >> > da3 at mps1 bus 0 scbus8 target 64 lun 0 >> > ... >> > da0: Fixed Direct Access SPC-4 SCSI device >> > da0: Serial Number ZAD119P20000C730KZK3 >> > da0: 150.000MB/s transfers >> > da0: Command Queueing enabled >> > da0: 5723166MB (11721045168 512 byte sectors) >> > >> > Some additional info. >> > There is two identical system with same problem. >> > System is under load now, and there is no erros, timeouts on disk i/o, s= o >> > it seems to be not cable/hardware problem. >> > I've tried other vendor SATA3 drive, got same 150MB/s. >> > This server works on full speed (600MB/s transfers) with SAS2 JBOD (Del= l >> > MD1220) w/o problems. >> > >> > Any ideas? >> > >> > -- >> > Andrew >> > _______________________________________________ >> > freebsd-scsi@freebsd.org mailing list >> > https://lists.freebsd.org/mailman/listinfo/freebsd-scsi >> > To unsubscribe, send any mail to "freebsd-scsi-unsubscribe@freebsd.org"= >>=20 >=20