From owner-freebsd-net@FreeBSD.ORG Tue Jul 6 08:25:37 2010 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AFE29106564A for ; Tue, 6 Jul 2010 08:25:37 +0000 (UTC) (envelope-from admin@shtorm.com) Received: from ns.shtorm.com (ns.shtorm.com [195.62.14.3]) by mx1.freebsd.org (Postfix) with ESMTP id 124408FC13 for ; Tue, 6 Jul 2010 08:25:36 +0000 (UTC) Received: from [10.66.6.77] (unknown [10.66.6.77]) by ns.shtorm.com (Postfix) with ESMTP id 73C101A0A49; Tue, 6 Jul 2010 11:25:43 +0300 (EEST) From: Shtorm To: Jack Vogel In-Reply-To: References: <1278330234.10826.18.camel@stormi-desktop> <1278356796.10826.35.camel@stormi-desktop> Content-Type: text/plain; charset="UTF-8" Date: Tue, 06 Jul 2010 11:28:53 +0300 Message-ID: <1278404933.20433.26.camel@stormi-desktop> Mime-Version: 1.0 X-Mailer: Evolution 2.28.1 Content-Transfer-Encoding: 7bit Cc: freebsd-net@freebsd.org Subject: Re: Intel 82574L Gigabit Ethernet Controller X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 Jul 2010 08:25:37 -0000 On Mon, 2010-07-05 at 22:02 -0700, Jack Vogel wrote: > Cleaner in the Makefile, let me know how it goes. > > Jack > > > On Mon, Jul 5, 2010 at 12:06 PM, Yuriy A. Korobko > wrote: > > > On Mon, 2010-07-05 at 11:11 -0700, Jack Vogel wrote: > > > Are you defining 'EM_MULTIQUEUE', its off by default and needs to be > > > defined somewhere by you. > > > > > > You will only see the two queues used if you have two different > > connections > > > operating at once. > > > > > > Jack Recompiled module (actually whole kernel) with EM_MULTIQUEUE, but got a some watchdog timeouts. Here is example of netstat when it happens: 2346 0 0 583370 2642 0 2988379 0 2250 0 0 550961 2384 0 2835276 0 2634 0 0 703410 2733 0 2971417 0 2741 0 0 695884 2748 0 3061573 0 2811 0 0 618520 2274 0 3273868 0 3220 0 0 687145 2068 0 3417857 0 901 0 0 231694 166 0 1565839 0 752 0 0 216135 0 0 270247 0 685 0 0 208745 0 0 243442 0 713 0 0 178089 0 0 230472 0 735 0 0 159555 0 0 178435 0 616 0 0 145222 0 0 179022 0 input (em1) output packets errs idrops bytes packets errs bytes colls 616 0 0 129608 0 0 120929 0 659 0 0 113806 0 0 105707 0 622 0 0 106247 0 0 107825 0 645 0 0 101593 0 0 38023 0 483 0 0 61681 0 0 8547 0 Watchdog timeout on em1 message on console 0 0 0 0 0 1 19095 0 0 0 0 0 0 0 222 0 0 0 0 0 0 0 0 0 243 0 0 30224 1783 0 1708875 0 576 0 0 62350 105 0 7710 0 467 0 0 49758 4 0 4388 0 500 0 0 53415 23 0 24743 0 437 0 0 50135 21 0 16733 0 After this traffic increased again up to 3 kpps and another watchdog timeout happened. em0: flags=8843 metric 0 mtu 1500 options=2098 ether 00:30:48:bc:ab:ca inet x.x.x.x netmask 0xffffffe0 broadcast x.x.x.y media: Ethernet autoselect (1000baseT ) status: active em1: flags=8843 metric 0 mtu 1500 options=2098 ether 00:30:48:bc:ab:cb media: Ethernet autoselect (1000baseT ) status: active em1 have 30 vlans and mpd5 as pppoe server listening on each vlan. Here is sysctl dev.em dev.em.0.%desc: Intel(R) PRO/1000 Network Connection 7.0.5 dev.em.0.%driver: em dev.em.0.%location: slot=0 function=0 dev.em.0.%pnpinfo: vendor=0x8086 device=0x10d3 subvendor=0x15d9 subdevice=0x10d3 class=0x020000 dev.em.0.%parent: pci1 dev.em.0.nvm: -1 dev.em.0.rx_int_delay: 200 dev.em.0.tx_int_delay: 200 dev.em.0.rx_abs_int_delay: 500 dev.em.0.tx_abs_int_delay: 500 dev.em.0.rx_processing_limit: 100 dev.em.0.link_irq: 2 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.fc_high_water: 18432 dev.em.0.fc_low_water: 16932 dev.em.0.mac_stats.excess_coll: 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_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.rx_overruns: 0 dev.em.0.mac_stats.watchdog_timeouts: 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: 732916 dev.em.0.mac_stats.good_pkts_recvd: 732916 dev.em.0.mac_stats.bcast_pkts_recvd: 1238 dev.em.0.mac_stats.mcast_pkts_recvd: 0 dev.em.0.mac_stats.rx_frames_64: 84622 dev.em.0.mac_stats.rx_frames_65_127: 128831 dev.em.0.mac_stats.rx_frames_128_255: 34037 dev.em.0.mac_stats.rx_frames_256_511: 30206 dev.em.0.mac_stats.rx_frames_512_1023: 24919 dev.em.0.mac_stats.rx_frames_1024_1522: 430301 dev.em.0.mac_stats.good_octets_recvd: 0 dev.em.0.mac_stats.good_octest_txd: 0 dev.em.0.mac_stats.total_pkts_txd: 678078 dev.em.0.mac_stats.good_pkts_txd: 678078 dev.em.0.mac_stats.bcast_pkts_txd: 109 dev.em.0.mac_stats.mcast_pkts_txd: 0 dev.em.0.mac_stats.tx_frames_64: 324803 dev.em.0.mac_stats.tx_frames_65_127: 196866 dev.em.0.mac_stats.tx_frames_128_255: 47362 dev.em.0.mac_stats.tx_frames_256_511: 31917 dev.em.0.mac_stats.tx_frames_512_1023: 44997 dev.em.0.mac_stats.tx_frames_1024_1522: 32133 dev.em.0.mac_stats.tso_txd: 0 dev.em.0.mac_stats.tso_ctx_fail: 0 dev.em.0.interrupts.asserts: 0 dev.em.0.interrupts.rx_pkt_timer: 0 dev.em.0.interrupts.rx_abs_timer: 0 dev.em.0.interrupts.tx_pkt_timer: 0 dev.em.0.interrupts.tx_abs_timer: 0 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 dev.em.0.host.breaker_tx_pkt: 0 dev.em.0.host.host_tx_pkt_discard: 0 dev.em.0.host.rx_pkt: 0 dev.em.0.host.breaker_rx_pkts: 0 dev.em.0.host.breaker_rx_pkt_drop: 0 dev.em.0.host.tx_good_pkt: 0 dev.em.0.host.breaker_tx_pkt_drop: 0 dev.em.0.host.rx_good_bytes: 0 dev.em.0.host.tx_good_bytes: 0 dev.em.0.host.length_errors: 0 dev.em.0.host.serdes_violation_pkt: 0 dev.em.0.host.header_redir_missed: 0 dev.em.1.%desc: Intel(R) PRO/1000 Network Connection 7.0.5 dev.em.1.%driver: em dev.em.1.%location: slot=0 function=0 dev.em.1.%pnpinfo: vendor=0x8086 device=0x10d3 subvendor=0x15d9 subdevice=0x10d3 class=0x020000 dev.em.1.%parent: pci2 dev.em.1.nvm: -1 dev.em.1.rx_int_delay: 200 dev.em.1.tx_int_delay: 200 dev.em.1.rx_abs_int_delay: 500 dev.em.1.tx_abs_int_delay: 500 dev.em.1.rx_processing_limit: 100 dev.em.1.link_irq: 7 dev.em.1.mbuf_alloc_fail: 0 dev.em.1.cluster_alloc_fail: 0 dev.em.1.dropped: 0 dev.em.1.tx_dma_fail: 0 dev.em.1.fc_high_water: 18432 dev.em.1.fc_low_water: 16932 dev.em.1.mac_stats.excess_coll: 0 dev.em.1.mac_stats.symbol_errors: 0 dev.em.1.mac_stats.sequence_errors: 0 dev.em.1.mac_stats.defer_count: 0 dev.em.1.mac_stats.missed_packets: 0 dev.em.1.mac_stats.recv_no_buff: 0 dev.em.1.mac_stats.recv_errs: 0 dev.em.1.mac_stats.crc_errs: 0 dev.em.1.mac_stats.alignment_errs: 0 dev.em.1.mac_stats.coll_ext_errs: 0 dev.em.1.mac_stats.rx_overruns: 0 dev.em.1.mac_stats.watchdog_timeouts: 3 dev.em.1.mac_stats.xon_recvd: 0 dev.em.1.mac_stats.xon_txd: 0 dev.em.1.mac_stats.xoff_recvd: 0 dev.em.1.mac_stats.xoff_txd: 0 dev.em.1.mac_stats.total_pkts_recvd: 638131 dev.em.1.mac_stats.good_pkts_recvd: 638131 dev.em.1.mac_stats.bcast_pkts_recvd: 49276 dev.em.1.mac_stats.mcast_pkts_recvd: 0 dev.em.1.mac_stats.rx_frames_64: 8091 dev.em.1.mac_stats.rx_frames_65_127: 472864 dev.em.1.mac_stats.rx_frames_128_255: 46165 dev.em.1.mac_stats.rx_frames_256_511: 33998 dev.em.1.mac_stats.rx_frames_512_1023: 44560 dev.em.1.mac_stats.rx_frames_1024_1522: 32453 dev.em.1.mac_stats.good_octets_recvd: 0 dev.em.1.mac_stats.good_octest_txd: 0 dev.em.1.mac_stats.total_pkts_txd: 668981 dev.em.1.mac_stats.good_pkts_txd: 668981 dev.em.1.mac_stats.bcast_pkts_txd: 0 dev.em.1.mac_stats.mcast_pkts_txd: 12 dev.em.1.mac_stats.tx_frames_64: 5594 dev.em.1.mac_stats.tx_frames_65_127: 166028 dev.em.1.mac_stats.tx_frames_128_255: 33061 dev.em.1.mac_stats.tx_frames_256_511: 28853 dev.em.1.mac_stats.tx_frames_512_1023: 24279 dev.em.1.mac_stats.tx_frames_1024_1522: 411166 dev.em.1.mac_stats.tso_txd: 0 dev.em.1.mac_stats.tso_ctx_fail: 0 dev.em.1.interrupts.asserts: 0 dev.em.1.interrupts.rx_pkt_timer: 0 dev.em.1.interrupts.rx_abs_timer: 0 dev.em.1.interrupts.tx_pkt_timer: 0 dev.em.1.interrupts.tx_abs_timer: 0 dev.em.1.interrupts.tx_queue_empty: 0 dev.em.1.interrupts.tx_queue_min_thresh: 0 dev.em.1.interrupts.rx_desc_min_thresh: 0 dev.em.1.interrupts.rx_overrun: 0 dev.em.1.host.breaker_tx_pkt: 0 dev.em.1.host.host_tx_pkt_discard: 0 dev.em.1.host.rx_pkt: 0 dev.em.1.host.breaker_rx_pkts: 0 dev.em.1.host.breaker_rx_pkt_drop: 0 dev.em.1.host.tx_good_pkt: 0 dev.em.1.host.breaker_tx_pkt_drop: 0 dev.em.1.host.rx_good_bytes: 0 dev.em.1.host.tx_good_bytes: 0 dev.em.1.host.length_errors: 0 dev.em.1.host.serdes_violation_pkt: 0 dev.em.1.host.header_redir_missed: 0 loader.conf variables: if_em_load=YES hw.em.rxd=4096 hw.em.txd=4096 hw.em.tx_int_delay=200 hw.em.rx_int_delay=200 hw.em.tx_abs_int_delay=500 hw.em.rx_abs_int_delay=500 hw.em.enable_msix=1 hw.em.msix_queues=2 hw.em.rx_process_limit=100 hw.em.fc_setting=0 And here is vmstat -i interrupt total rate irq16: uhci0 2673 2 irq18: ehci0 uhci5 2 0 irq19: uhci2 uhci4 70 0 irq23: uhci3 ehci1 8835 9 cpu0: timer 3743479 3957 irq256: em0 662219 700 irq257: em0 717531 758 irq259: em0 12142 12 irq260: em0 6100 6 irq261: em1 694169 733 irq262: em1 217388 229 irq264: em1 463023 489 irq265: em1 11 0 cpu1: timer 3743411 3957 cpu6: timer 3743408 3957 cpu7: timer 3743407 3957 cpu4: timer 3743408 3957 cpu5: timer 3743407 3957 cpu3: timer 3743408 3957 cpu2: timer 3743409 3957 Total 32731500 34599 If you need more information just let me know, I can use this box for tests at night until others can handle traffic.