[FUG-BR] No buffer space "emX"
João Mancy
joaocep em gmail.com
Quarta Junho 29 18:49:18 BRT 2011
Cara, já tivesse esse problema, troquei a placa mesmo.
usei uma giga
.
um abraço.
Em 24 de junho de 2011 08:18, Felipe N. Oliva
<felipe em cnsolucoes.com.br>escreveu:
> 16GB RAM
>
> # vmstat -z | grep mbuf
> mbuf_packet: 256, 0, 16281, 117,
> 11368673908, 0
> mbuf: 256, 0, 14448, 1344,
> 20758623069, 0
> mbuf_cluster: 2048, 133120, 16399, 689,
> 9933426451, 0
> mbuf_jumbo_page: 4096, 131072, 12510, 367, 2989229064, 0
> mbuf_jumbo_9k: 9216, 16640, 0, 0, 0, 0
> mbuf_jumbo_16k: 16384, 8320, 0, 0, 0, 0
> mbuf_ext_refcnt: 4, 0, 0, 168,
> 12, 0
>
>
> Em 22 de junho de 2011 17:46, Alexandre Biancalana
> <biancalana em gmail.com>escreveu:
>
> > 2011/6/22 Felipe N. Oliva <felipe em cnsolucoes.com.br>:
> > > Senhores, estou com o seguinte problema:
> > >
> > > FreeBSD 8.2-STABLE
> > >
> > > Trafego:
> > >
> > > em0 em1 ipfw0
> > > Kbps in Kbps out Kbps in Kbps out Kbps in Kbps out
> > > 89343.66 10984.74 12032.96 163709.1 0.00 0.00
> > > 73986.44 9453.57 11249.74 162776.1 0.00 0.00
> > > 82020.52 10619.25 11970.38 160399.4 0.00 0.00
> > > 79602.59 10026.42 11442.68 162006.7 0.00 0.00
> > > 74788.55 10141.10 12120.73 164523.2 0.00 0.00
> > > 81153.43 10439.89 11903.59 162613.0 0.00 0.00
> > > 80163.62 10575.31 11866.03 165640.7 0.00 0.00
> > > 80444.00 10124.54 11401.45 157874.0 0.00 0.00
> > > 82067.25 10113.48 11423.59 157767.8 0.00 0.00
> > > 84670.40 11147.81 12452.23 164365.0 0.00 0.00
> > > 72053.35 10117.19 11889.06 157832.0 0.00 0.00
> > > 77526.03 10476.41 12242.77 158083.3 0.00 0.00
> > > 73478.33 10274.84 11725.72 160038.8 0.00 0.00
> > > 81260.33 10566.81 12079.98 166000.9 0.00 0.00
> > > 77436.60 10688.88 12278.61 166983.2 0.00 0.00
> > > 74916.26 10261.82 12594.53 163375.1 0.00 0.00
> > >
> > > # netstat -m
> > > 58413/1827/60240 mbufs in use (current/cache/total)
> > > 28910/642/29552/133120 mbuf clusters in use (current/cache/total/max)
> > > 28909/138 mbuf+clusters out of packet secondary zone in use
> > (current/cache)
> > > 26016/328/26344/131072 4k (page size) jumbo clusters in use
> > > (current/cache/total/max)
> > > 0/0/0/16640 9k jumbo clusters in use (current/cache/total/max)
> > > 0/0/0/8320 16k jumbo clusters in use (current/cache/total/max)
> > > 176489K/3052K/179542K bytes allocated to network (current/cache/total)
> > > 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
> > > 0/0/0 requests for jumbo clusters denied (4k/9k/16k)
> > > 0/0/0 sfbufs in use (current/peak/max)
> > > 0 requests for sfbufs denied
> > > 0 requests for sfbufs delayed
> > > 4 requests for I/O initiated by sendfile
> > > 0 calls to protocol drain routines
> > >
> > > Ja realizamos os seguintes tunings:
> > >
> > > sysctl.conf
> > > net.inet.tcp.recvbuf_max=524288
> > > net.inet.tcp.sendbuf_max=524288
> > > net.inet.ip.intr_queue_maxlen=512
> > > net.route.netisr_maxqlen=512
> > > net.inet.flowtable.enable=0
> > > kern.ipc.maxsockbuf=384000
> > > net.inet.tcp.sendspace=131072
> > > net.inet.tcp.recvspace=131072
> > > kern.ipc.nmbclusters=133120
> > > kern.ipc.nmbjumbop=131072
> > >
> > > loader.conf
> > > net.link.ifqmaxlen=1024
> > > net.isr.direct=1
> > > net.isr.bindthreads=1
> > > net.isr.numthreads=4
> > > net.isr.defaultqlimit=4096
> > >
> > > Porem, de vez em sempre a interface para de responder, ou melhor
> responde
> > > isso: "No buffer space available".
> > >
> > > Alguem ja passou por isso?
> >
> > Quanto o servidor tem de memória ?
> > Poderia mandar o resultado de um vmstat -z ?
> > -------------------------
> > Histórico: http://www.fug.com.br/historico/html/freebsd/
> > Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd
> >
>
>
>
> --
> Felipe N. Oliva
> C & N Soluções em Tecnologia
> Admin. de Sistemas/Redes
> www.cnsolucoes.com.br
> -------------------------
> Histórico: http://www.fug.com.br/historico/html/freebsd/
> Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd
>
--
João Luis Mancy dos Santos
joaocep at gmail.com (msn too)
http://joaocep.blogspot.com
uin 82889044
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