syslogd:sendto: no buffer available on 10-stable

k simon chio1990 at gmail.com
Wed May 14 02:56:06 UTC 2014


The issue is still remained. Does it related to flowtable ?

  # vmstat -z
ITEM                   SIZE  LIMIT     USED     FREE      REQ FAIL SLEEP

UMA Kegs:               384,      0,     109,       1,     109,   0,   0
UMA Zones:             1664,      0,     109,       1,     109,   0,   0
UMA Slabs:               80,      0,   48753,    1147,795180888,   0,   0
UMA RCntSlabs:           88,      0,   94781,      34,   94781,   0,   0
UMA Hash:               256,      0,       2,      13,       9,   0,   0
4 Bucket:                32,      0,       1,    1374,   16673,   0,   0
6 Bucket:                48,      0,       0,    1328,   68823,   0,   0
8 Bucket:                64,      0,       0,    1550,  111011,   0,   0
12 Bucket:               96,      0,      27,    1367,  635428,   0,   0
16 Bucket:              128,      0,    2985,    1882,63426594,  11,   0
32 Bucket:              256,      0,    7782,    1938,74452218,  46,   0
64 Bucket:              512,      0,    3027,    2917,23978224,4610,   0
128 Bucket:            1024,      0,   10672,    5868,47846405605, 742,   0
vmem btag:               56,      0,   26858,   36687,340295492, 895,   0
VM OBJECT:              256,      0,  210353,   17497,367582461,   0,   0
RADIX NODE:             144,      0,  347266,   41642,796163752,   0,   0
MAP:                    240,      0,       3,      61,       3,   0,   0
KMAP ENTRY:             128,      0,       6,     273,       6,   0,   0
MAP ENTRY:              128,      0,    1638,    2113,51340019,   0,   0
VMSPACE:                448,      0,      43,     308, 1040861,   0,   0
fakepg:                 104,      0,       0,       0,       0,   0,   0
mt_zone:               4112,      0,     325,       0,     325,   0,   0
16:                      16,      0,   16452,   38517,35980070234,   0,   0
32:                      32,      0,   40209,   27166,3888808650,   0,   0
64:                      64,      0,   17213,   68719,68691410126,   0,   0
128:                    128,      0,   10520,  157128,476747943,   0,   0
256:                    256,      0,    7914,   87501,1264824107,   0,   0
512:                    512,      0,   22137,   93663,492467476,   0,   0
1024:                  1024,      0,      66,     262,  889383,   0,   0
2048:                  2048,      0,     130,     796,791425021,   0,   0
4096:                  4096,      0,     393,     939,207284522,   0,   0
SLEEPQUEUE:              80,      0,     289,     734,     289,   0,   0
64 pcpu:                  8,      0,  132323,     669,  132323,   0,   0
Files:                   80,      0,    5483,   21667,14367132928,   0,   0
rl_entry:                40,      0,     157,     843,     157,   0,   0
TURNSTILE:              136,      0,     289,     271,     289,   0,   0
umtx pi:                 96,      0,       0,       0,       0,   0,   0
ertt:                    72,      0,    8469,   38831,9821340346,   0,   0
ertt_txseginfo:          40,      0,   16571,  159929,95003293642,   0,   0
MAC labels:              40,      0,       0,       0,       0,   0,   0
PROC:                  1208,      0,      68,     112, 1040885,   0,   0
THREAD:                1168,      0,     259,      29,     273,   0,   0
cpuset:                  72,      0,     106,     169,     114,   0,   0
audit_record:          1248,      0,       0,       0,       0,   0,   0
mbuf_packet:            256, 6518985,   43732,   45393,199965865255, 
0,   0
mbuf:                   256, 6518985,    8890,   45745,383256720839, 
0,   0
mbuf_cluster:          2048, 524288,   89125,      37,   89125,   0,   0
mbuf_jumbo_page:       4096, 509294,    8444,   41756,33590222643,   0,   0
mbuf_jumbo_9k:         9216, 150902,       0,       0,       0,   0,   0
mbuf_jumbo_16k:       16384,  84882,       0,       0,       0,   0,   0
mbuf_ext_refcnt:          4,      0,       0,       0,       0,   0,   0
g_bio:                  248,      0,       7,   13113,1955534264,   0,   0
DMAR_MAP_ENTRY:         120,      0,       0,       0,       0,   0,   0
ttyinq:                 160,      0,     180,     570,    2955,   0,   0
ttyoutq:                256,      0,      95,     640,    1531,   0,   0
ata_request:            336,      0,       0,      88,     148,   0,   0
cryptop:                 88,      0,       0,       0,       0,   0,   0
cryptodesc:              72,      0,       0,       0,       0,   0,   0
FPU_save_area:          512,      0,       0,       0,       0,   0,   0
VNODE:                  472,      0,  209164,   41156,1494569676,   0,   0
VNODEPOLL:              112,      0,       2,     278,       2,   0,   0
BUF TRIE:               144,      0,    7226,   98155,399747594,   0,   0
NAMEI:                 1024,      0,       0,     340,1778005738,   0,   0
S VFS Cache:            108,      0,  104334,  130446,1097507303,   0,   0
STS VFS Cache:          148,      0,       0,       0,       0,   0,   0
L VFS Cache:            328,      0,      36,   63336, 8079613,   0,   0
LTS VFS Cache:          368,      0,       0,       0,       0,   0,   0
NCLNODE:                528,      0,       0,       0,       0,   0,   0
DIRHASH:               1024,      0,   57266,     934,53319431,   0,   0
procdesc:               128,      0,       0,       0,       0,   0,   0
Mountpoints:            816,      0,       7,      33,       7,   0,   0
pipe:                   744,      0,       6,     164,  836922,   0,   0
AIO:                    208,      0,       0,       0,       0,   0,   0
AIOP:                    32,      0,       0,       0,       0,   0,   0
AIOCB:                  480,      0,       0,       0,       0,   0,   0
AIOL:                   128,      0,       0,       0,       0,   0,   0
AIOLIO:                 272,      0,       0,       0,       0,   0,   0
ksiginfo:               112,      0,     168,    1477, 4629801,   0,   0
itimer:                 352,      0,       1,      32,       1,   0,   0
KNOTE:                  128,      0,    5245,   20020,122354662379,   0,   0
flows:                   40, 696322,  696322,       0, 
933075,93243583709,   0
socket:                 696, 523485,   11682,   57448,9822208423,   0,   0
ipq:                     56,  16401,       0,       0,       0,   0,   0
udp_inpcb:              392, 523490,      53,     327,  615958,   0,   0
udpcb:                   16, 523586,      53,    1453,  615958,   0,   0
tcp_inpcb:              392, 523490,   17842,   60488,9821340337,   0,   0
tcpcb:                 1024, 523488,    8463,   37937,9821340336,   0,   0
tcptw:                   88,  32805,    9373,   23432,1622657168,320470,   0
syncache:               160, 409600,     120,  264980,6085298712,   0,   0
hostcache:              136,      0,       0,       0,       0,   0,   0
tcpreass:                40,  32800,      27,    1773,118471998,   0,   0
sackhole:                32,      0,     117,    1758,1200394757,   0,   0
sctp_ep:               1400, 523486,       0,       0,       0,   0,   0
sctp_asoc:             2344,  40000,       0,       0,       0,   0,   0
sctp_laddr:              48,  80012,       0,     830,      42,   0,   0
sctp_raddr:             720,  80000,       0,       0,       0,   0,   0
sctp_chunk:             136, 400026,       0,       0,       0,   0,   0
sctp_readq:             104, 400026,       0,       0,       0,   0,   0
sctp_stream_msg_out:    104, 400026,       0,       0,       0,   0,   0
sctp_asconf:             40, 400000,       0,       0,       0,   0,   0
sctp_asconf_ack:         48, 400060,       0,       0,       0,   0,   0
ripcb:                  392, 523490,       0,     240,     237,   0,   0
unpcb:                  240, 523488,      38,     698,  251845,   0,   0
rtentry:                200,      0,     768,     212,     832,   0,   0
IPFW dynamic rule:      120,   4125,       0,       0,       0,   0,   0
divcb:                  392, 523490,       0,       0,       0,   0,   0
selfd:                   56,      0,     245,    1388,4214189053,   0,   0
SWAPMETA:               288, 2037191,       0,       0,       0,   0,   0
FFS inode:              168,      0,  209130,   41478,1494565024,   0,   0
FFS1 dinode:            128,      0,       0,       0,       0,   0,   0
FFS2 dinode:            256,      0,  209130,   41490,1494564173,   0,   0


# uname -a
FreeBSD sq-l1-n2 10.0-STABLE FreeBSD 10.0-STABLE #0 r264098: Fri Apr  4 
11:14:53 CST 2014 
root at sq-l1-n2:/usr/obj/usr/src/sys/10-stable-r264098  amd64


Regards
Simon

于 14-3-26 10:51, k simon 写道:
>    Thanks, Christopher. But I think my problem may does not related to
> TSO issue. I have tried disable tso with "ifconfig igb(x) -tso" and
> ovserved with "netstat -ihw 1", and found "oErrs" does not disappeared.
>
> Regards
> Simon
>
> 于 14-3-25 22:08, Christopher Forgeron 写道:
>> Hi Simon,
>>
>>   Try checking out the "9.2 ixgbe tx queue hang' thread here, and see if
>> it applies to you.
>>
>>
>> On Tue, Mar 25, 2014 at 1:55 AM, k simon <chio1990 at gmail.com
>> <mailto:chio1990 at gmail.com>> wrote:
>>
>>     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 at sq-l1-n2:/usr/obj/usr/src/sys/stable-10-262458  amd64
>>
>>
>>     # netstat -mb
>>     19126/73289/92415 <tel:73289%2F92415> 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 <Link#2>      00:1b:21:70:5f:80 17212101113 1355809     0
>>     19612978862     0     0
>>     igb1   1500 <Link#3>      00:1b:21:70:5f:81 76601294282
>> 81162751     0
>>     74236432686     0     0
>>     lo0   16384 <Link#5>                        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: <Intel(R) PRO/1000 Network Connection version - 2.4.0> 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: <Intel(R) PRO/1000 Network Connection version - 2.4.0> 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
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