From owner-freebsd-net@FreeBSD.ORG Tue Mar 25 04:56:05 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id EA95F627 for ; Tue, 25 Mar 2014 04:56:05 +0000 (UTC) Received: from mail-yh0-x232.google.com (mail-yh0-x232.google.com [IPv6:2607:f8b0:4002:c01::232]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id ADC6F7BD for ; Tue, 25 Mar 2014 04:56:05 +0000 (UTC) Received: by mail-yh0-f50.google.com with SMTP id c41so6180707yho.23 for ; Mon, 24 Mar 2014 21:56:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:subject :content-type:content-transfer-encoding; bh=dV+ikSvS9lYCtetCDXm4+S0H7C+hdJ6eG1ywmwFIC0s=; b=dKPAaozHwue0QcavDP2+SIQXc6aO4XBK7dIdHmD46yiJi/Oob+4eiiljzhcHxTuROj PtD6aL8QXnOg0YQMqk00qF+fxQDF0AFpJZvs1QcL0EKPIhXXBV3UoFgpnLq4ToO+OYIZ hsaclRTE/usUpm4tw4WvO3Imq+metwY//4gyuuWWV/S33Knw/nDNlOpKGEl6ROwM99mz r3l4PLGy6tKNaT9OEaXElOrwaZHRiyPDzR0GbHpe/IbJ8Gxqx6NRWSrgwD8NA66dYzhL 5xgP1ByzsnyIO9QeIhAOaMWlRgehAuPR+oqmxuP1jqQgH6j6BMw2fF+AK9j3HHkQt5tK xapQ== X-Received: by 10.236.126.81 with SMTP id a57mr9434376yhi.95.1395723364928; Mon, 24 Mar 2014 21:56:04 -0700 (PDT) Received: from kmatoMacBook-Pro.local ([27.24.140.240]) by mx.google.com with ESMTPSA id g65sm26908779yhm.28.2014.03.24.21.56.01 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 24 Mar 2014 21:56:04 -0700 (PDT) Message-ID: <53310C57.5070102@gmail.com> Date: Tue, 25 Mar 2014 12:55:51 +0800 From: k simon User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-Version: 1.0 To: FreeBSD Net Subject: syslogd:sendto: no buffer available on 10-stable Content-Type: text/plain; charset=GB2312 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.17 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, 25 Mar 2014 04:56:06 -0000 Hi,Lists: I have got lots of "no buffer available" on 10-stable with igb nic. But em and bce works well. And I tried force igb to 4 or 8 queues and set hw.igb.rx_process_limit="-1", but have nothing helped. Regards Simon # uname -a FreeBSD sq-l1-n2 10.0-STABLE FreeBSD 10.0-STABLE #0 r262469: Tue Feb 25 13:27:11 CST 2014 root@sq-l1-n2:/usr/obj/usr/src/sys/stable-10-262458 amd64 # netstat -mb 19126/73289/92415 mbufs in use (current/cache/total) 13289/46841/60130/524288 mbuf clusters in use (current/cache/total/max) 13289/46812 mbuf+clusters out of packet secondary zone in use (current/cache) 5638/22605/28243/262144 4k (page size) jumbo clusters in use (current/cache/total/max) 0/0/0/77672 9k jumbo clusters in use (current/cache/total/max) 0/0/0/43690 16k jumbo clusters in use (current/cache/total/max) 53914K/202424K/256338K bytes allocated to network (current/cache/total) 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters) 0/0/0 requests for mbufs delayed (mbufs/clusters/mbuf+clusters) 0/0/0 requests for jumbo clusters delayed (4k/9k/16k) 0/0/0 requests for jumbo clusters denied (4k/9k/16k) 0 requests for sfbufs denied 0 requests for sfbufs delayed 0 requests for I/O initiated by sendfile # netstat -di Name Mtu Network Address Ipkts Ierrs Idrop Opkts Oerrs Coll Drop igb0 1500 00:1b:21:70:5f:80 17212101113 1355809 0 19612978862 0 0 igb1 1500 00:1b:21:70:5f:81 76601294282 81162751 0 74236432686 0 0 lo0 16384 20532742636 0 0 20522475797 0 0 lo0 - your-net localhost 2736994243 - - 20520227166 - - # sysctl hw.igb hw.igb.rxd: 2048 hw.igb.txd: 2048 hw.igb.enable_aim: 1 hw.igb.enable_msix: 1 hw.igb.max_interrupt_rate: 12000 hw.igb.buf_ring_size: 4096 hw.igb.header_split: 0 hw.igb.num_queues: 1 hw.igb.rx_process_limit: 1000 # sysctl dev.igb.1 dev.igb.1.%desc: Intel(R) PRO/1000 Network Connection version - 2.4.0 dev.igb.1.%driver: igb dev.igb.1.%location: slot=0 function=1 dev.igb.1.%pnpinfo: vendor=0x8086 device=0x10c9 subvendor=0x8086 subdevice=0xa04c class=0x020000 dev.igb.1.%parent: pci8 dev.igb.1.nvm: -1 dev.igb.1.enable_aim: 1 dev.igb.1.fc: 0 dev.igb.1.rx_processing_limit: 4096 dev.igb.1.link_irq: 3 dev.igb.1.dropped: 0 dev.igb.1.tx_dma_fail: 0 dev.igb.1.rx_overruns: 0 dev.igb.1.watchdog_timeouts: 0 dev.igb.1.device_control: 1086325313 dev.igb.1.rx_control: 67141634 dev.igb.1.interrupt_mask: 4 dev.igb.1.extended_int_mask: 2147483651 dev.igb.1.tx_buf_alloc: 0 dev.igb.1.rx_buf_alloc: 0 dev.igb.1.fc_high_water: 58976 dev.igb.1.fc_low_water: 58960 dev.igb.1.queue0.no_desc_avail: 10874 dev.igb.1.queue0.tx_packets: 74509997338 dev.igb.1.queue0.rx_packets: 76837720630 dev.igb.1.queue0.rx_bytes: 35589607860237 dev.igb.1.queue0.lro_queued: 0 dev.igb.1.queue0.lro_flushed: 0 dev.igb.1.mac_stats.excess_coll: 0 dev.igb.1.mac_stats.single_coll: 0 dev.igb.1.mac_stats.multiple_coll: 0 dev.igb.1.mac_stats.late_coll: 0 dev.igb.1.mac_stats.collision_count: 0 dev.igb.1.mac_stats.symbol_errors: 0 dev.igb.1.mac_stats.sequence_errors: 0 dev.igb.1.mac_stats.defer_count: 0 dev.igb.1.mac_stats.missed_packets: 81162751 dev.igb.1.mac_stats.recv_no_buff: 176691324 dev.igb.1.mac_stats.recv_undersize: 0 dev.igb.1.mac_stats.recv_fragmented: 0 dev.igb.1.mac_stats.recv_oversize: 0 dev.igb.1.mac_stats.recv_jabber: 0 dev.igb.1.mac_stats.recv_errs: 0 dev.igb.1.mac_stats.crc_errs: 0 dev.igb.1.mac_stats.alignment_errs: 0 dev.igb.1.mac_stats.coll_ext_errs: 0 dev.igb.1.mac_stats.xon_recvd: 0 dev.igb.1.mac_stats.xon_txd: 0 dev.igb.1.mac_stats.xoff_recvd: 0 dev.igb.1.mac_stats.xoff_txd: 0 dev.igb.1.mac_stats.total_pkts_recvd: 76925709917 dev.igb.1.mac_stats.good_pkts_recvd: 76837704301 dev.igb.1.mac_stats.bcast_pkts_recvd: 49174716 dev.igb.1.mac_stats.mcast_pkts_recvd: 282670 dev.igb.1.mac_stats.rx_frames_64: 31057121854 dev.igb.1.mac_stats.rx_frames_65_127: 19996324498 dev.igb.1.mac_stats.rx_frames_128_255: 1171960837 dev.igb.1.mac_stats.rx_frames_256_511: 2295894674 dev.igb.1.mac_stats.rx_frames_512_1023: 2026241811 dev.igb.1.mac_stats.rx_frames_1024_1522: 20290160627 dev.igb.1.mac_stats.good_octets_recvd: 36204302378783 dev.igb.1.mac_stats.good_octets_txd: 59038220741656 dev.igb.1.mac_stats.total_pkts_txd: 90973292365 dev.igb.1.mac_stats.good_pkts_txd: 90973292359 dev.igb.1.mac_stats.bcast_pkts_txd: 2408182 dev.igb.1.mac_stats.mcast_pkts_txd: 246782 dev.igb.1.mac_stats.tx_frames_64: 24604769631 dev.igb.1.mac_stats.tx_frames_65_127: 21373976133 dev.igb.1.mac_stats.tx_frames_128_255: 3047554762 dev.igb.1.mac_stats.tx_frames_256_511: 3751820879 dev.igb.1.mac_stats.tx_frames_512_1023: 3481550512 dev.igb.1.mac_stats.tx_frames_1024_1522: 34713620448 dev.igb.1.mac_stats.tso_txd: 9549335102 dev.igb.1.mac_stats.tso_ctx_fail: 0 dev.igb.1.interrupts.asserts: 16929843739 dev.igb.1.interrupts.rx_pkt_timer: 76834839132 dev.igb.1.interrupts.rx_abs_timer: 0 dev.igb.1.interrupts.tx_pkt_timer: 0 dev.igb.1.interrupts.tx_abs_timer: 76835042438 dev.igb.1.interrupts.tx_queue_empty: 90970561829 dev.igb.1.interrupts.tx_queue_min_thresh: 0 dev.igb.1.interrupts.rx_desc_min_thresh: 0 dev.igb.1.interrupts.rx_overrun: 0 dev.igb.1.host.breaker_tx_pkt: 0 dev.igb.1.host.host_tx_pkt_discard: 0 dev.igb.1.host.rx_pkt: 2865171 dev.igb.1.host.breaker_rx_pkts: 0 dev.igb.1.host.breaker_rx_pkt_drop: 0 dev.igb.1.host.tx_good_pkt: 2730536 dev.igb.1.host.breaker_tx_pkt_drop: 0 dev.igb.1.host.rx_good_bytes: 36204307257585 dev.igb.1.host.tx_good_bytes: 59038220743158 dev.igb.1.host.length_errors: 0 dev.igb.1.host.serdes_violation_pkt: 0 dev.igb.1.host.header_redir_missed: 0 # cat /var/run/dmesg.boot |grep igb igb0: mem 0xd5ee0000-0xd5efffff,0xd5800000-0xd5bfffff,0xd5edc000-0xd5edffff irq 18 at device 0.0 on pci8 igb0: Using MSIX interrupts with 2 vectors igb0: Ethernet address: 00:1b:21:70:5f:80 igb1: mem 0xd5ea0000-0xd5ebffff,0xd5400000-0xd57fffff,0xd5ed8000-0xd5edbfff irq 19 at device 0.1 on pci8 igb1: Using MSIX interrupts with 2 vectors igb1: Ethernet address: 00:1b:21:70:5f:81