Re: diskio low read performance

2007-01-12 Thread Mark Kirkwood
Michel Santos wrote: I hope somebody can help me. I upgraded recently my cache server (squid) 4.11 to 6.2 I notice that my disk read performance seems to be low. I observe it by reading diskio from net-snmp. I started to check this because my old server gave much better results from cache. I se

diskio low read performance

2007-01-12 Thread Michel Santos
I hope somebody can help me. I upgraded recently my cache server (squid) 4.11 to 6.2 I notice that my disk read performance seems to be low. I observe it by reading diskio from net-snmp. I started to check this because my old server gave much better results from cache. I see read access as 1/4 -

Re: network perf : em driver ?

2007-01-12 Thread Antony Mawer
On 13/01/2007 10:08 AM, Patrick Proniewski wrote: the FreeBSD has 1 GB DDR2 ECC, 2 250GB SATA II HDD (but motherboard controler is on SATA I) and uses pf: # pfctl -s all TRANSLATION RULES: nat on fxp0 inet from 192.168.0.0/24 to any -> (fxp0) round-robin FILTER RULES: scrub in all fragment rea

Re: network perf : em driver ?

2007-01-12 Thread Ivan Voras
R. B. Riddick wrote: > --- Ivan Voras <[EMAIL PROTECTED]> wrote: >> I've found iperf to be more useful. >> > Soso... Was it slower? Or what? List of options for tcpblast: > tcpblast usage: tcpblast [-4] [-6] destination nblkocks blocksize: 1024 bytes 0 List of options for iperf: > iperf --help

Re: network perf : em driver ?

2007-01-12 Thread Ivan Voras
Chuck Swiger wrote: > Quick testing suggests that an Apache child process accumulates a > similar amount of CPU time transferring large files as scp when using an > SSL connection; As expected. Though the original poster didn't mention using SSL, as far as I can see. signature.asc Descriptio

Re: network perf : em driver ?

2007-01-12 Thread Patrick Proniewski
On 12 janv. 2007, at 23:01, Lucas Holt wrote: The first two things I would try beyond the sysctls mentioned would be to try another network cable, ok, added to the todo list ;) and view your firewall configuration on both machines very carefully. What are the specifications on the Mac?

Re: network perf : em driver ?

2007-01-12 Thread Chuck Swiger
On Jan 12, 2007, at 8:07 AM, R. B. Riddick wrote: As the "OP" (what is that exactly? again an animal?) mentioned: Apache performs worse than scp. Quick testing suggests that an Apache child process accumulates a similar amount of CPU time transferring large files as scp when using an SSL

Re: network perf : em driver ?

2007-01-12 Thread R. B. Riddick
--- Chuck Swiger <[EMAIL PROTECTED]> wrote: > On Jan 12, 2007, at 8:07 AM, R. B. Riddick wrote: > > As the "OP" (what is that exactly? again an animal?) mentioned: > > Apache performs > > worse than scp. > > Quick testing suggests that an Apache child process accumulates a > similar amount of

Re: network perf : em driver ?

2007-01-12 Thread Alan Amesbury
"R. B. Riddick" <[EMAIL PROTECTED]> wrote: > --- Patrick Proniewski <[EMAIL PROTECTED]> wrote: >> I'll give FTP a try, but I would like the network to be fast for >> every protocols. I'm planning to share data using NFS, WebDAV, or SMB >> (and scp occasionally), but I've still to choose and co

Re: network perf : em driver ?

2007-01-12 Thread Sten Daniel Sørsdal
Patrick Proniewski wrote: > On 12 janv. 07, at 11:45, R. B. Riddick wrote: > >> --- Patrick Proniewski <[EMAIL PROTECTED]> wrote: >>> I'll give FTP a try, but I would like the network to be fast for >>> every protocols. I'm planning to share data using NFS, WebDAV, or SMB >>> (and scp occasionally

Re: network perf : em driver ?

2007-01-12 Thread R. B. Riddick
--- Ivan Voras <[EMAIL PROTECTED]> wrote: > R. B. Riddick wrote: > > We had that problem before: Some HTTP server implementations just dont > > bring it... :-) thttpd is quite efficient, I have heard... > > This is a red herring. The OP reports he transfers a single file - http > server performanc

Re: network perf : em driver ?

2007-01-12 Thread Ivan Voras
R. B. Riddick wrote: > We had that problem before: Some HTTP server implementations just dont bring > it... :-) thttpd is quite efficient, I have heard... This is a red herring. The OP reports he transfers a single file - http server performance cannot even approach to influence the performance i

Re: network perf : em driver ?

2007-01-12 Thread Rich Murphey
R. B. Riddick wrote: --- Patrick Proniewski <[EMAIL PROTECTED]> wrote: I'll give FTP a try, but I would like the network to be fast for every protocols. I'm planning to share data using NFS, WebDAV, or SMB (and scp occasionally), but I've still to choose and configure appropriate servers

Re: network perf : em driver ?

2007-01-12 Thread Patrick Proniewski
On 12 janv. 07, at 11:45, R. B. Riddick wrote: --- Patrick Proniewski <[EMAIL PROTECTED]> wrote: I'll give FTP a try, but I would like the network to be fast for every protocols. I'm planning to share data using NFS, WebDAV, or SMB (and scp occasionally), but I've still to choose and configure

Re: network perf : em driver ?

2007-01-12 Thread R. B. Riddick
--- Patrick Proniewski <[EMAIL PROTECTED]> wrote: > I'll give FTP a try, but I would like the network to be fast for > every protocols. I'm planning to share data using NFS, WebDAV, or SMB > (and scp occasionally), but I've still to choose and configure > appropriate servers. > We had that p

Re: network perf : em driver ?

2007-01-12 Thread Patrick Proniewski
Hi Dominic, On 12 janv. 07, at 10:35, Dominic Marks wrote: File transfert through em0 looks quite slow : at best 17 MB/s (scp gives better results than http, tested with a 120MB file) File copy, from one HDD to another or from one HDD to /dev/null, ranges from 30 to 48 MB/s on the FreeBSD side

Re: network perf : em driver ?

2007-01-12 Thread Dominic Marks
On Fri, 12 Jan 2007 10:00:47 +0100 Patrick Proniewski <[EMAIL PROTECTED]> wrote: > Hello, > > I'm the happy owner of a Tyan Tiger i7520SD motherboard, sporting two > ethernet ports using a Intel 82571EB GbE controller and running > FreeBSD 6.2 RC1. FreeBSD uses the em driver for this ports: >

network perf : em driver ?

2007-01-12 Thread Patrick Proniewski
Hello, I'm the happy owner of a Tyan Tiger i7520SD motherboard, sporting two ethernet ports using a Intel 82571EB GbE controller and running FreeBSD 6.2 RC1. FreeBSD uses the em driver for this ports: dmesg excerpt: em0: port 0x2000-0x201f mem 0xd802-0xd803,0xd800-0xd801