* [dpdk-dev] RES: l2fwd high latency/delay [not found] <028201cf494c$6405af30$2c110d90$@hotmail.com> @ 2014-03-27 0:56 ` Fred Pedrisa 2014-03-27 2:18 ` Masaru Oki [not found] ` <029601cf4963$050e58d0$0f2b0a70$@stratosphere.co.jp> 0 siblings, 2 replies; 5+ messages in thread From: Fred Pedrisa @ 2014-03-27 0:56 UTC (permalink / raw) To: dev It is just a ping test, from one PC to another, using 2 ports as a L2 Bridge. 64 bytes from 192.168.2.249: icmp_seq=967 ttl=128 time=1630 ms 64 bytes from 192.168.2.249: icmp_seq=968 ttl=128 time=5005 ms 64 bytes from 192.168.2.249: icmp_seq=969 ttl=128 time=4004 ms 64 bytes from 192.168.2.249: icmp_seq=970 ttl=128 time=3003 ms 64 bytes from 192.168.2.249: icmp_seq=971 ttl=128 time=3661 ms 64 bytes from 192.168.2.249: icmp_seq=972 ttl=128 time=2660 ms 64 bytes from 192.168.2.249: icmp_seq=973 ttl=128 time=1660 ms 64 bytes from 192.168.2.249: icmp_seq=974 ttl=128 time=3001 ms 64 bytes from 192.168.2.249: icmp_seq=975 ttl=128 time=2001 ms 64 bytes from 192.168.2.249: icmp_seq=976 ttl=128 time=1000 ms 64 bytes from 192.168.2.249: icmp_seq=977 ttl=128 time=0.713 ms 64 bytes from 192.168.2.249: icmp_seq=978 ttl=128 time=3000 ms 64 bytes from 192.168.2.249: icmp_seq=979 ttl=128 time=2000 ms 64 bytes from 192.168.2.249: icmp_seq=980 ttl=128 time=1000 ms 64 bytes from 192.168.2.249: icmp_seq=981 ttl=128 time=4003 ms 64 bytes from 192.168.2.249: icmp_seq=982 ttl=128 time=3001 ms 64 bytes from 192.168.2.249: icmp_seq=983 ttl=128 time=4654 ms 64 bytes from 192.168.2.249: icmp_seq=984 ttl=128 time=3654 ms 64 bytes from 192.168.2.249: icmp_seq=985 ttl=128 time=2654 ms However, this is what happens :-( -----Mensagem original----- De: dev [mailto:dev-bounces@dpdk.org] Em nome de Fred Pedrisa Enviada em: quarta-feira, 26 de março de 2014 20:34 Para: dev@dpdk.org Assunto: [dpdk-dev] l2fwd high latency/delay Hi, I am testing l2fwd in FreeBSD and I am noticing a delay of around 0~3 seconds, what could be causing this behavior ? Fred ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [dpdk-dev] RES: l2fwd high latency/delay 2014-03-27 0:56 ` [dpdk-dev] RES: l2fwd high latency/delay Fred Pedrisa @ 2014-03-27 2:18 ` Masaru Oki [not found] ` <029601cf4963$050e58d0$0f2b0a70$@stratosphere.co.jp> 1 sibling, 0 replies; 5+ messages in thread From: Masaru Oki @ 2014-03-27 2:18 UTC (permalink / raw) To: Fred Pedrisa; +Cc: dev there is problem in l2fwd_send_packet(). l2fwd and some other examples assume burst traffic. l2fwd doesn't send packet if qconf->tx_mbufs[port].len < MAX_PKT_BURST. 2014-03-27 9:56 GMT+09:00 Fred Pedrisa <fredhps10@hotmail.com>: > It is just a ping test, from one PC to another, using 2 ports as a L2 > Bridge. > > 64 bytes from 192.168.2.249: icmp_seq=967 ttl=128 time=1630 ms > 64 bytes from 192.168.2.249: icmp_seq=968 ttl=128 time=5005 ms > 64 bytes from 192.168.2.249: icmp_seq=969 ttl=128 time=4004 ms > 64 bytes from 192.168.2.249: icmp_seq=970 ttl=128 time=3003 ms > 64 bytes from 192.168.2.249: icmp_seq=971 ttl=128 time=3661 ms > 64 bytes from 192.168.2.249: icmp_seq=972 ttl=128 time=2660 ms > 64 bytes from 192.168.2.249: icmp_seq=973 ttl=128 time=1660 ms > 64 bytes from 192.168.2.249: icmp_seq=974 ttl=128 time=3001 ms > 64 bytes from 192.168.2.249: icmp_seq=975 ttl=128 time=2001 ms > 64 bytes from 192.168.2.249: icmp_seq=976 ttl=128 time=1000 ms > 64 bytes from 192.168.2.249: icmp_seq=977 ttl=128 time=0.713 ms > 64 bytes from 192.168.2.249: icmp_seq=978 ttl=128 time=3000 ms > 64 bytes from 192.168.2.249: icmp_seq=979 ttl=128 time=2000 ms > 64 bytes from 192.168.2.249: icmp_seq=980 ttl=128 time=1000 ms > 64 bytes from 192.168.2.249: icmp_seq=981 ttl=128 time=4003 ms > 64 bytes from 192.168.2.249: icmp_seq=982 ttl=128 time=3001 ms > 64 bytes from 192.168.2.249: icmp_seq=983 ttl=128 time=4654 ms > 64 bytes from 192.168.2.249: icmp_seq=984 ttl=128 time=3654 ms > 64 bytes from 192.168.2.249: icmp_seq=985 ttl=128 time=2654 ms > > However, this is what happens :-( > > -----Mensagem original----- > De: dev [mailto:dev-bounces@dpdk.org] Em nome de Fred Pedrisa > Enviada em: quarta-feira, 26 de março de 2014 20:34 > Para: dev@dpdk.org > Assunto: [dpdk-dev] l2fwd high latency/delay > > Hi, > > > > I am testing l2fwd in FreeBSD and I am noticing a delay of around 0~3 > seconds, what could be causing this behavior ? > > > > Fred > > > ^ permalink raw reply [flat|nested] 5+ messages in thread
[parent not found: <029601cf4963$050e58d0$0f2b0a70$@stratosphere.co.jp>]
* [dpdk-dev] RES: RES: l2fwd high latency/delay [not found] ` <029601cf4963$050e58d0$0f2b0a70$@stratosphere.co.jp> @ 2014-03-27 2:26 ` Fred Pedrisa [not found] ` <02a601cf4964$598eed10$0cacc730$@hotmail.com> 1 sibling, 0 replies; 5+ messages in thread From: Fred Pedrisa @ 2014-03-27 2:26 UTC (permalink / raw) To: 'Masaru Oki'; +Cc: dev Hello, I see, but even making its value as 1, still doesnt help ? :/ De: Masaru Oki [mailto:m-oki@stratosphere.co.jp] Enviada em: quarta-feira, 26 de março de 2014 23:18 Para: Fred Pedrisa Cc: dev@dpdk.org Assunto: Re: [dpdk-dev] RES: l2fwd high latency/delay there is problem in l2fwd_send_packet(). l2fwd and some other examples assume burst traffic. l2fwd doesn't send packet if qconf->tx_mbufs[port].len < MAX_PKT_BURST. 2014-03-27 9:56 GMT+09:00 Fred Pedrisa <fredhps10@hotmail.com>: It is just a ping test, from one PC to another, using 2 ports as a L2 Bridge. 64 bytes from 192.168.2.249: icmp_seq=967 ttl=128 time=1630 ms 64 bytes from 192.168.2.249: icmp_seq=968 ttl=128 time=5005 ms 64 bytes from 192.168.2.249: icmp_seq=969 ttl=128 time=4004 ms 64 bytes from 192.168.2.249: icmp_seq=970 ttl=128 time=3003 ms 64 bytes from 192.168.2.249: icmp_seq=971 ttl=128 time=3661 ms 64 bytes from 192.168.2.249: icmp_seq=972 ttl=128 time=2660 ms 64 bytes from 192.168.2.249: icmp_seq=973 ttl=128 time=1660 ms 64 bytes from 192.168.2.249: icmp_seq=974 ttl=128 time=3001 ms 64 bytes from 192.168.2.249: icmp_seq=975 ttl=128 time=2001 ms 64 bytes from 192.168.2.249: icmp_seq=976 ttl=128 time=1000 ms 64 bytes from 192.168.2.249: icmp_seq=977 ttl=128 time=0.713 ms 64 bytes from 192.168.2.249: icmp_seq=978 ttl=128 time=3000 ms 64 bytes from 192.168.2.249: icmp_seq=979 ttl=128 time=2000 ms 64 bytes from 192.168.2.249: icmp_seq=980 ttl=128 time=1000 ms 64 bytes from 192.168.2.249: icmp_seq=981 ttl=128 time=4003 ms 64 bytes from 192.168.2.249: icmp_seq=982 ttl=128 time=3001 ms 64 bytes from 192.168.2.249: icmp_seq=983 ttl=128 time=4654 ms 64 bytes from 192.168.2.249: icmp_seq=984 ttl=128 time=3654 ms 64 bytes from 192.168.2.249: icmp_seq=985 ttl=128 time=2654 ms However, this is what happens :-( -----Mensagem original----- De: dev [mailto:dev-bounces@dpdk.org] Em nome de Fred Pedrisa Enviada em: quarta-feira, 26 de março de 2014 20:34 Para: dev@dpdk.org Assunto: [dpdk-dev] l2fwd high latency/delay Hi, I am testing l2fwd in FreeBSD and I am noticing a delay of around 0~3 seconds, what could be causing this behavior ? Fred ^ permalink raw reply [flat|nested] 5+ messages in thread
[parent not found: <02a601cf4964$598eed10$0cacc730$@hotmail.com>]
* [dpdk-dev] RES: RES: RES: l2fwd high latency/delay [not found] ` <02a601cf4964$598eed10$0cacc730$@hotmail.com> @ 2014-03-27 2:54 ` Fred Pedrisa [not found] ` <02b901cf4968$1646f850$42d4e8f0$@hotmail.com> 1 sibling, 0 replies; 5+ messages in thread From: Fred Pedrisa @ 2014-03-27 2:54 UTC (permalink / raw) To: 'Masaru Oki'; +Cc: dev Hello, Also the same problem happens with : testpmd 64 bytes from 192.168.2.81: icmp_seq=1612 ttl=64 time=1002.400 ms 64 bytes from 192.168.2.81: icmp_seq=1613 ttl=64 time=2833.217 ms 64 bytes from 192.168.2.81: icmp_seq=1614 ttl=64 time=1832.221 ms 64 bytes from 192.168.2.81: icmp_seq=1615 ttl=64 time=4004.454 ms 64 bytes from 192.168.2.81: icmp_seq=1616 ttl=64 time=3003.457 ms 64 bytes from 192.168.2.81: icmp_seq=1617 ttl=64 time=2002.460 ms 64 bytes from 192.168.2.81: icmp_seq=1618 ttl=64 time=3526.880 ms 64 bytes from 192.168.2.81: icmp_seq=1619 ttl=64 time=2525.883 ms 64 bytes from 192.168.2.81: icmp_seq=1620 ttl=64 time=1524.885 ms 64 bytes from 192.168.2.81: icmp_seq=1621 ttl=64 time=2576.861 ms 64 bytes from 192.168.2.81: icmp_seq=1622 ttl=64 time=1575.864 ms 64 bytes from 192.168.2.81: icmp_seq=1623 ttl=64 time=574.866 ms -----Mensagem original----- De: dev [mailto:dev-bounces@dpdk.org] Em nome de Fred Pedrisa Enviada em: quarta-feira, 26 de março de 2014 23:27 Para: 'Masaru Oki' Cc: dev@dpdk.org Assunto: [dpdk-dev] RES: RES: l2fwd high latency/delay Hello, I see, but even making its value as 1, still doesnt help ? :/ De: Masaru Oki [mailto:m-oki@stratosphere.co.jp] Enviada em: quarta-feira, 26 de março de 2014 23:18 Para: Fred Pedrisa Cc: dev@dpdk.org Assunto: Re: [dpdk-dev] RES: l2fwd high latency/delay there is problem in l2fwd_send_packet(). l2fwd and some other examples assume burst traffic. l2fwd doesn't send packet if qconf->tx_mbufs[port].len < MAX_PKT_BURST. 2014-03-27 9:56 GMT+09:00 Fred Pedrisa <fredhps10@hotmail.com>: It is just a ping test, from one PC to another, using 2 ports as a L2 Bridge. 64 bytes from 192.168.2.249: icmp_seq=967 ttl=128 time=1630 ms 64 bytes from 192.168.2.249: icmp_seq=968 ttl=128 time=5005 ms 64 bytes from 192.168.2.249: icmp_seq=969 ttl=128 time=4004 ms 64 bytes from 192.168.2.249: icmp_seq=970 ttl=128 time=3003 ms 64 bytes from 192.168.2.249: icmp_seq=971 ttl=128 time=3661 ms 64 bytes from 192.168.2.249: icmp_seq=972 ttl=128 time=2660 ms 64 bytes from 192.168.2.249: icmp_seq=973 ttl=128 time=1660 ms 64 bytes from 192.168.2.249: icmp_seq=974 ttl=128 time=3001 ms 64 bytes from 192.168.2.249: icmp_seq=975 ttl=128 time=2001 ms 64 bytes from 192.168.2.249: icmp_seq=976 ttl=128 time=1000 ms 64 bytes from 192.168.2.249: icmp_seq=977 ttl=128 time=0.713 ms 64 bytes from 192.168.2.249: icmp_seq=978 ttl=128 time=3000 ms 64 bytes from 192.168.2.249: icmp_seq=979 ttl=128 time=2000 ms 64 bytes from 192.168.2.249: icmp_seq=980 ttl=128 time=1000 ms 64 bytes from 192.168.2.249: icmp_seq=981 ttl=128 time=4003 ms 64 bytes from 192.168.2.249: icmp_seq=982 ttl=128 time=3001 ms 64 bytes from 192.168.2.249: icmp_seq=983 ttl=128 time=4654 ms 64 bytes from 192.168.2.249: icmp_seq=984 ttl=128 time=3654 ms 64 bytes from 192.168.2.249: icmp_seq=985 ttl=128 time=2654 ms However, this is what happens :-( -----Mensagem original----- De: dev [mailto:dev-bounces@dpdk.org] Em nome de Fred Pedrisa Enviada em: quarta-feira, 26 de março de 2014 20:34 Para: dev@dpdk.org Assunto: [dpdk-dev] l2fwd high latency/delay Hi, I am testing l2fwd in FreeBSD and I am noticing a delay of around 0~3 seconds, what could be causing this behavior ? Fred ^ permalink raw reply [flat|nested] 5+ messages in thread
[parent not found: <02b901cf4968$1646f850$42d4e8f0$@hotmail.com>]
* [dpdk-dev] RES: RES: RES: RES: l2fwd high latency/delay [not found] ` <02b901cf4968$1646f850$42d4e8f0$@hotmail.com> @ 2014-03-27 4:59 ` Fred Pedrisa 0 siblings, 0 replies; 5+ messages in thread From: Fred Pedrisa @ 2014-03-27 4:59 UTC (permalink / raw) To: 'Masaru Oki'; +Cc: dev Hello, I've solved the problem. It was related with the threshoulds of the network card, that must be adjusted following the manual as explained inside the example code. It is not related with the maximum burst :) So now all fine ! -----Mensagem original----- De: dev [mailto:dev-bounces@dpdk.org] Em nome de Fred Pedrisa Enviada em: quarta-feira, 26 de março de 2014 23:55 Para: 'Masaru Oki' Cc: dev@dpdk.org Assunto: [dpdk-dev] RES: RES: RES: l2fwd high latency/delay Hello, Also the same problem happens with : testpmd 64 bytes from 192.168.2.81: icmp_seq=1612 ttl=64 time=1002.400 ms 64 bytes from 192.168.2.81: icmp_seq=1613 ttl=64 time=2833.217 ms 64 bytes from 192.168.2.81: icmp_seq=1614 ttl=64 time=1832.221 ms 64 bytes from 192.168.2.81: icmp_seq=1615 ttl=64 time=4004.454 ms 64 bytes from 192.168.2.81: icmp_seq=1616 ttl=64 time=3003.457 ms 64 bytes from 192.168.2.81: icmp_seq=1617 ttl=64 time=2002.460 ms 64 bytes from 192.168.2.81: icmp_seq=1618 ttl=64 time=3526.880 ms 64 bytes from 192.168.2.81: icmp_seq=1619 ttl=64 time=2525.883 ms 64 bytes from 192.168.2.81: icmp_seq=1620 ttl=64 time=1524.885 ms 64 bytes from 192.168.2.81: icmp_seq=1621 ttl=64 time=2576.861 ms 64 bytes from 192.168.2.81: icmp_seq=1622 ttl=64 time=1575.864 ms 64 bytes from 192.168.2.81: icmp_seq=1623 ttl=64 time=574.866 ms -----Mensagem original----- De: dev [mailto:dev-bounces@dpdk.org] Em nome de Fred Pedrisa Enviada em: quarta-feira, 26 de março de 2014 23:27 Para: 'Masaru Oki' Cc: dev@dpdk.org Assunto: [dpdk-dev] RES: RES: l2fwd high latency/delay Hello, I see, but even making its value as 1, still doesnt help ? :/ De: Masaru Oki [mailto:m-oki@stratosphere.co.jp] Enviada em: quarta-feira, 26 de março de 2014 23:18 Para: Fred Pedrisa Cc: dev@dpdk.org Assunto: Re: [dpdk-dev] RES: l2fwd high latency/delay there is problem in l2fwd_send_packet(). l2fwd and some other examples assume burst traffic. l2fwd doesn't send packet if qconf->tx_mbufs[port].len < MAX_PKT_BURST. 2014-03-27 9:56 GMT+09:00 Fred Pedrisa <fredhps10@hotmail.com>: It is just a ping test, from one PC to another, using 2 ports as a L2 Bridge. 64 bytes from 192.168.2.249: icmp_seq=967 ttl=128 time=1630 ms 64 bytes from 192.168.2.249: icmp_seq=968 ttl=128 time=5005 ms 64 bytes from 192.168.2.249: icmp_seq=969 ttl=128 time=4004 ms 64 bytes from 192.168.2.249: icmp_seq=970 ttl=128 time=3003 ms 64 bytes from 192.168.2.249: icmp_seq=971 ttl=128 time=3661 ms 64 bytes from 192.168.2.249: icmp_seq=972 ttl=128 time=2660 ms 64 bytes from 192.168.2.249: icmp_seq=973 ttl=128 time=1660 ms 64 bytes from 192.168.2.249: icmp_seq=974 ttl=128 time=3001 ms 64 bytes from 192.168.2.249: icmp_seq=975 ttl=128 time=2001 ms 64 bytes from 192.168.2.249: icmp_seq=976 ttl=128 time=1000 ms 64 bytes from 192.168.2.249: icmp_seq=977 ttl=128 time=0.713 ms 64 bytes from 192.168.2.249: icmp_seq=978 ttl=128 time=3000 ms 64 bytes from 192.168.2.249: icmp_seq=979 ttl=128 time=2000 ms 64 bytes from 192.168.2.249: icmp_seq=980 ttl=128 time=1000 ms 64 bytes from 192.168.2.249: icmp_seq=981 ttl=128 time=4003 ms 64 bytes from 192.168.2.249: icmp_seq=982 ttl=128 time=3001 ms 64 bytes from 192.168.2.249: icmp_seq=983 ttl=128 time=4654 ms 64 bytes from 192.168.2.249: icmp_seq=984 ttl=128 time=3654 ms 64 bytes from 192.168.2.249: icmp_seq=985 ttl=128 time=2654 ms However, this is what happens :-( -----Mensagem original----- De: dev [mailto:dev-bounces@dpdk.org] Em nome de Fred Pedrisa Enviada em: quarta-feira, 26 de março de 2014 20:34 Para: dev@dpdk.org Assunto: [dpdk-dev] l2fwd high latency/delay Hi, I am testing l2fwd in FreeBSD and I am noticing a delay of around 0~3 seconds, what could be causing this behavior ? Fred ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2014-03-27 4:57 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- [not found] <028201cf494c$6405af30$2c110d90$@hotmail.com> 2014-03-27 0:56 ` [dpdk-dev] RES: l2fwd high latency/delay Fred Pedrisa 2014-03-27 2:18 ` Masaru Oki [not found] ` <029601cf4963$050e58d0$0f2b0a70$@stratosphere.co.jp> 2014-03-27 2:26 ` [dpdk-dev] RES: " Fred Pedrisa [not found] ` <02a601cf4964$598eed10$0cacc730$@hotmail.com> 2014-03-27 2:54 ` [dpdk-dev] RES: " Fred Pedrisa [not found] ` <02b901cf4968$1646f850$42d4e8f0$@hotmail.com> 2014-03-27 4:59 ` [dpdk-dev] RES: " Fred Pedrisa
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