[FUG-BR] RES: freebsd 8.2 - tuning de rede

[Eduardo Schoedler]

Chegou a desabilitar o PF para testar ?


> -----Mensagem original-----
> De: freebsd-bounces em fug.com.br [mailto:freebsd-bounces em fug.com.br] Em
> nome de kmkz bleh
> Enviada em: sexta-feira, 11 de março de 2011 11:22
> Para: Lista Brasileira de Discussão sobre FreeBSD (FUG-BR)
> Assunto: Re: [FUG-BR] freebsd 8.2 - tuning de rede
> 
> O cabo é um CAT6 blindado. Não sei como está o cabo porque estou a kms
> de
> distancia desta operação.
> 
> Vou colocar mais algumas informações:
> 
> gw# netstat -nm
> 6395/2950/9345 mbufs in use (current/cache/total)
> 6393/3037/9430/2097152 mbuf clusters in use (current/cache/total/max)
> 6392/2184 mbuf+clusters out of packet secondary zone in use
> (current/cache)
> 0/0/0/12800 4k (page size) jumbo clusters in use
> (current/cache/total/max)
> 0/0/0/6400 9k jumbo clusters in use (current/cache/total/max)
> 0/0/0/3200 16k jumbo clusters in use (current/cache/total/max)
> 14400K/6811K/21212K 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)
> 0/6/6656 sfbufs in use (current/peak/max)
> 0 requests for sfbufs denied
> 0 requests for sfbufs delayed
> 0 requests for I/O initiated by sendfile
> 0 calls to protocol drain routines
> 
> Deixei o nmbclusters com esse valor:
> 
> kern.ipc.nmbclusters=2097152
> 
> gw# limits
> Resource limits (current):
>   cputime              infinity secs
>   filesize             infinity kB
>   datasize               524288 kB
>   stacksize               65536 kB
>   coredumpsize         infinity kB
>   memoryuse            infinity kB
>   memorylocked         infinity kB
>   maxprocesses             5547
>   openfiles               11095
>   sbsize               infinity bytes
>   vmemoryuse           infinity kB
>   pseudo-terminals     infinity
>   swapuse              infinity kB
> 
> gw# vmstat -z
> ITEM                     SIZE     LIMIT      USED      FREE  REQUESTS
> FAILURES
> 
> mbuf_packet:              256,        0,     6400,     2176,
> 351387694,        0
> mbuf:                     256,        0,        4,      765,
> 502813275,        0
> mbuf_cluster:            2048,  2097152,     8577,      853,
> 145329250,        0
> mbuf_jumbo_page:         4096,    12800,        0,        0,
> 0,        0
> mbuf_jumbo_9k:           9216,     6400,        0,        0,
> 0,        0
> mbuf_jumbo_16k:         16384,     3200,        0,        0,
> 0,        0
> mbuf_ext_refcnt:            4,        0,        0,      406,
> 3,        0
> 
> pf.conf:
> 
> set limit { states 1000000, frags 100000 }
> set optimization normal
> 
> scrub in all