From owner-freebsd-questions@FreeBSD.ORG Thu Jul 21 14:05:40 2011 Return-Path: Delivered-To: questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2A4EB1065675 for ; Thu, 21 Jul 2011 14:05:40 +0000 (UTC) (envelope-from mwlucas@bewilderbeast.blackhelicopters.org) Received: from bewilderbeast.blackhelicopters.org (mwlucas-2-pt.tunnel.tserv9.chi1.ipv6.he.net [IPv6:2001:470:1f10:b9c::2]) by mx1.freebsd.org (Postfix) with ESMTP id A6F9E8FC19 for ; Thu, 21 Jul 2011 14:05:39 +0000 (UTC) Received: from bewilderbeast.blackhelicopters.org (localhost [127.0.0.1]) by bewilderbeast.blackhelicopters.org (8.14.4/8.14.4) with ESMTP id p6LE5a1W047247; Thu, 21 Jul 2011 10:05:36 -0400 (EDT) (envelope-from mwlucas@bewilderbeast.blackhelicopters.org) Received: (from mwlucas@localhost) by bewilderbeast.blackhelicopters.org (8.14.4/8.14.4/Submit) id p6LE5ZsW047246; Thu, 21 Jul 2011 10:05:35 -0400 (EDT) (envelope-from mwlucas) Date: Thu, 21 Jul 2011 10:05:35 -0400 From: "Michael W. Lucas" To: Mike Tancsa Message-ID: <20110721140535.GA47190@bewilderbeast.blackhelicopters.org> References: <20110720160432.GA41775@bewilderbeast.blackhelicopters.org> <4E274673.4030009@sentex.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4E274673.4030009@sentex.net> User-Agent: Mutt/1.4.2.3i X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.6 (bewilderbeast.blackhelicopters.org [127.0.0.1]); Thu, 21 Jul 2011 10:05:36 -0400 (EDT) Cc: questions@freebsd.org Subject: Re: em0 NIC slow on 8.2-p1 amd64? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 Jul 2011 14:05:40 -0000 On Wed, Jul 20, 2011 at 05:19:47PM -0400, Mike Tancsa wrote: > On 7/20/2011 12:04 PM, Michael W. Lucas wrote: > > Hi, > > > > I'm running FreeNAS 8.0/amd64, with an 8.2-p1 kernel. When using FTP > > or SCP, performance maxes out around 30MB/s. This is on a gigabit > > network, no errors showing. > > what does > sysctl -a dev.em > > show ? > > What kind of switch is the box plugged into ? Can you show the output of > the switch interface showing how its connected e.g. flow control, > duplex, interface counters etc. It's an HP Procurve 3400cl-24g. Port Type | Enabled Mode Flow Ctrl MDI ... 15 100/1000T | Yes Auto Disable Auto | Intrusion MDI Flow Bcast Port Type | Alert Enabled Status Mode Mode Ctrl Limit ... 15 100/1000T | No Yes Up 1000FDx MDI off 0 Status and Counters - Port Counters for port 15 Name : data5 Link Status : Up Totals (Since boot or last clear) : Bytes Rx : 2,717,700,038 Bytes Tx : 2,179,415,738 Unicast Rx : 162,116,833 Unicast Tx : 190,514,323 Bcast/Mcast Rx : 51,058 Bcast/Mcast Tx : 35,257,606 Errors (Since boot or last clear) : FCS Rx : 0 Drops Rx : 0 Alignment Rx : 0 Collisions Tx : 0 Runts Rx : 0 Late Colln Tx : 0 Giants Rx : 0 Excessive Colln : 0 Total Rx Errors : 0 Deferred Tx : 0 Rates (5 minute weighted average) : Total Rx (bps) : 2428792 Total Tx (bps) : 5019632 Unicast Rx (Pkts/sec) : 0 Unicast Tx (Pkts/sec) : 0 B/Mcast Rx (Pkts/sec) : 0 B/Mcast Tx (Pkts/sec) : 1 Utilization Rx : 00.24 % Utilization Tx : 00.50 % dev.em.0.%desc: Intel(R) PRO/1000 Network Connection 7.1.9 dev.em.0.%driver: em dev.em.0.%location: slot=0 function=0 dev.em.0.%pnpinfo: vendor=0x8086 device=0x108b subvendor=0x8086 subdevice=0x0000 class=0x020000 dev.em.0.%parent: pci1 dev.em.0.nvm: -1 dev.em.0.debug: -1 dev.em.0.rx_int_delay: 0 dev.em.0.tx_int_delay: 66 dev.em.0.rx_abs_int_delay: 66 dev.em.0.tx_abs_int_delay: 66 dev.em.0.rx_processing_limit: 100 dev.em.0.flow_control: 3 dev.em.0.link_irq: 0 dev.em.0.mbuf_alloc_fail: 0 dev.em.0.cluster_alloc_fail: 0 dev.em.0.dropped: 0 dev.em.0.tx_dma_fail: 0 dev.em.0.rx_overruns: 0 dev.em.0.watchdog_timeouts: 0 dev.em.0.device_control: 1075053128 dev.em.0.rx_control: 67141634 dev.em.0.fc_high_water: 10240 dev.em.0.fc_low_water: 8740 dev.em.0.queue0.txd_head: 338 dev.em.0.queue0.txd_tail: 338 dev.em.0.queue0.tx_irq: 0 dev.em.0.queue0.no_desc_avail: 0 dev.em.0.queue0.rxd_head: 375 dev.em.0.queue0.rxd_tail: 374 dev.em.0.queue0.rx_irq: 0 dev.em.0.mac_stats.excess_coll: 0 dev.em.0.mac_stats.single_coll: 0 dev.em.0.mac_stats.multiple_coll: 0 dev.em.0.mac_stats.late_coll: 0 dev.em.0.mac_stats.collision_count: 0 dev.em.0.mac_stats.symbol_errors: 0 dev.em.0.mac_stats.sequence_errors: 0 dev.em.0.mac_stats.defer_count: 0 dev.em.0.mac_stats.missed_packets: 0 dev.em.0.mac_stats.recv_no_buff: 0 dev.em.0.mac_stats.recv_undersize: 0 dev.em.0.mac_stats.recv_fragmented: 0 dev.em.0.mac_stats.recv_oversize: 0 dev.em.0.mac_stats.recv_jabber: 0 dev.em.0.mac_stats.recv_errs: 0 dev.em.0.mac_stats.crc_errs: 0 dev.em.0.mac_stats.alignment_errs: 0 dev.em.0.mac_stats.coll_ext_errs: 0 dev.em.0.mac_stats.xon_recvd: 0 dev.em.0.mac_stats.xon_txd: 0 dev.em.0.mac_stats.xoff_recvd: 0 dev.em.0.mac_stats.xoff_txd: 0 dev.em.0.mac_stats.total_pkts_recvd: 11708739 dev.em.0.mac_stats.good_pkts_recvd: 11708739 dev.em.0.mac_stats.bcast_pkts_recvd: 2121887 dev.em.0.mac_stats.mcast_pkts_recvd: 57365 dev.em.0.mac_stats.rx_frames_64: 464757 dev.em.0.mac_stats.rx_frames_65_127: 4131944 dev.em.0.mac_stats.rx_frames_128_255: 43756 dev.em.0.mac_stats.rx_frames_256_511: 204667 dev.em.0.mac_stats.rx_frames_512_1023: 492040 dev.em.0.mac_stats.rx_frames_1024_1522: 6371575 dev.em.0.mac_stats.good_octets_recvd: 10457944503 dev.em.0.mac_stats.good_octets_txd: 2875493372 dev.em.0.mac_stats.total_pkts_txd: 7967315 dev.em.0.mac_stats.good_pkts_txd: 7967315 dev.em.0.mac_stats.bcast_pkts_txd: 121 dev.em.0.mac_stats.mcast_pkts_txd: 0 dev.em.0.mac_stats.tx_frames_64: 1739777 dev.em.0.mac_stats.tx_frames_65_127: 3871275 dev.em.0.mac_stats.tx_frames_128_255: 270032 dev.em.0.mac_stats.tx_frames_256_511: 412542 dev.em.0.mac_stats.tx_frames_512_1023: 255864 dev.em.0.mac_stats.tx_frames_1024_1522: 1417825 dev.em.0.mac_stats.tso_txd: 427046 dev.em.0.mac_stats.tso_ctx_fail: 0 dev.em.0.interrupts.asserts: 10716051 dev.em.0.interrupts.rx_pkt_timer: 1157 dev.em.0.interrupts.rx_abs_timer: 24 dev.em.0.interrupts.tx_pkt_timer: 359 dev.em.0.interrupts.tx_abs_timer: 426 dev.em.0.interrupts.tx_queue_empty: 0 dev.em.0.interrupts.tx_queue_min_thresh: 0 dev.em.0.interrupts.rx_desc_min_thresh: 0 dev.em.0.interrupts.rx_overrun: 0 -- Michael W. Lucas http://www.MichaelWLucas.com/, http://blather.MichaelWLucas.com/ Latest book: Network Flow Analysis http://www.networkflowanalysis.com/ mwlucas@BlackHelicopters.org, Twitter @mwlauthor