Nice, I guess to analyse the bottlenecks you might want to use dtrace....If it is working with 7.2, I am not sure about that.
Regards, Istvan On Mon, Aug 3, 2009 at 11:17 AM, Invernizzi Fabrizio < fabrizio.inverni...@telecomitalia.it> wrote: > HI > > These are the sysctl vars you pointed out > > kern.ipc.somaxconn: 128 > net.inet.tcp.recvspace: 65536 > net.inet.tcp.sendspace: 32768 > kern.ipc.shmmax: 33554432 > kern.ipc.shmmni: 192 > kern.ipc.shmseg: 128 > kern.ipc.semmni: 10 > net.local.stream.sendspace: 8192 > net.local.stream.recvspace: 8192 > net.inet.tcp.local_slowstart_flightsize: 4 > net.inet.tcp.nolocaltimewait: 0 > net.inet.tcp.hostcache.expire: 3600 > > kern.maxusers: 384 > kern.ipc.nmbclusters: 65635 > kern.ipc.maxsockets: 65635 > kern.ipc.maxsockbuf: 262144 > net.inet.tcp.tcbhashsize: 512 > net.inet.tcp.hostcache.hashsize: 512 > > > Fabrizio > > ________________________________________ > From: István [mailto:lecc...@gmail.com] > Sent: lunedì 3 agosto 2009 12.02 > To: Invernizzi Fabrizio > Cc: Stefan Lambrev; freebsd-performance@freebsd.org > Subject: Re: Test on 10GBE Intel based network card > > what about your sysctls? > > I would like to see what have you done yet. > > Here is a previous conversation about that: > http://www.mail-archive.com/freebsd-performance@freebsd.org/msg02293.html > > Actually I am not aware of the changes in 7.2 or what could be the best > value set for you, worth to try to fine tune these. > > Regards, > Istvan > On Mon, Aug 3, 2009 at 10:53 AM, Invernizzi Fabrizio < > fabrizio.inverni...@telecomitalia.it> wrote: > Hi > > > > -----Original Message----- > > From: Stefan Lambrev [mailto:stefan.lamb...@moneybookers.com] > > Sent: lunedì 3 agosto 2009 11.22 > > To: Invernizzi Fabrizio > > Cc: freebsd-performance@freebsd.org > > Subject: Re: Test on 10GBE Intel based network card > > > > Hi, > > > > The limitation that you see is about the max number of packets that > > FreeBSD can handle - it looks like your best performance is reached at > > 64 byte packets? > If you are meaning in term of Packet per second, you are right. These are > the packet per second measured during tests: > > 64 byte: 610119 Pps > 512 byte: 516917 Pps > 1492 byte: 464962 Pps > > > > Am I correct that the maximum you can reach is around 639,000 packets > > per second? > Yes, as you can see the maximum is 610119 Pps. > Where does this limit come from? > > > Also you are not routing the traffic, but instead the server handles > > the requests itself and eat CPU to reply? > Correct. In these first tests I want to "tune" the system, so I am using > the (let me say) worst scenario. > > > > > _______________________________________________ > > > freebsd-performance@freebsd.org mailing list > > > http://lists.freebsd.org/mailman/listinfo/freebsd-performance > > > To unsubscribe, send any mail to "freebsd-performance- > > unsubscr...@freebsd.org > > > " > > > > -- > > Best Wishes, > > Stefan Lambrev > > ICQ# 24134177 > > > > > > > > > > > Questo messaggio e i suoi allegati sono indirizzati esclusivamente alle > persone indicate. La diffusione, copia o qualsiasi altra azione derivante > dalla conoscenza di queste informazioni sono rigorosamente vietate. Qualora > abbiate ricevuto questo documento per errore siete cortesemente pregati di > darne immediata comunicazione al mittente e di provvedere alla sua > distruzione, Grazie. > > This e-mail and any attachments is confidential and may contain privileged > information intended for the addressee(s) only. Dissemination, copying, > printing or use by anybody else is unauthorised. If you are not the intended > recipient, please delete this message and any attachments and advise the > sender by return e-mail, Thanks. > > _______________________________________________ > freebsd-performance@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-performance > To unsubscribe, send any mail to " > freebsd-performance-unsubscr...@freebsd.org" > > > > -- > the sun shines for all > > Questo messaggio e i suoi allegati sono indirizzati esclusivamente alle > persone indicate. La diffusione, copia o qualsiasi altra azione derivante > dalla conoscenza di queste informazioni sono rigorosamente vietate. Qualora > abbiate ricevuto questo documento per errore siete cortesemente pregati di > darne immediata comunicazione al mittente e di provvedere alla sua > distruzione, Grazie. > > This e-mail and any attachments is confidential and may contain privileged > information intended for the addressee(s) only. Dissemination, copying, > printing or use by anybody else is unauthorised. If you are not the intended > recipient, please delete this message and any attachments and advise the > sender by return e-mail, Thanks. > > -- the sun shines for all _______________________________________________ freebsd-performance@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-performance To unsubscribe, send any mail to "freebsd-performance-unsubscr...@freebsd.org"
