On Thu, Jun 24, 2010 at 1:30 AM, Jozsef Kadlecsik <kadlec@xxxxxxxxxxxxxxxxx> wrote: > On Wed, 23 Jun 2010, krunal patel wrote: > >> On Wed, Jun 23, 2010 at 6:20 PM, Eric Dumazet <eric.dumazet@xxxxxxxxx> wrote: >> > Le mercredi 23 juin 2010 ? 18:13 +0530, krunal patel a ?crit : >> > >> > These affinities are buggy. >> > >> > You put decimal values but kernel expect hexadecimal values. >> > >> > You should use following power of two values : >> > >> > 01, 02, 04, 08, 10, 20, 40, 80 >> > >> Sorry for such a silly mistake. But after correcting affinities my >> problem is not solved :(. > > Then please report what kind of network hardware you have got (exact type, > version), the version of the network driver if that comes from outside of > the kernel source and *any* non-default network related kernel parameter > and setting. > > And running oprofile could help as well. > > Best regards, > Jozsef > - > E-mail : kadlec@xxxxxxxxxxxxxxxxx, kadlec@xxxxxxxxxxxx > PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt > Address : KFKI Research Institute for Particle and Nuclear Physics > H-1525 Budapest 114, POB. 49, Hungary > oops, Eric is correct. I have misconfigured irq affinities in 2.6.27.45. Things are working fine with proper affinities !!!!! Binding In-out interface pairs to a single core solved the issue. ># cat /proc/irq/202/smp_affinity >32 ># cat /proc/irq/203/smp_affinity >16 ># cat /proc/irq/204/smp_affinity >08 ># cat /proc/irq/205/smp_affinity >04 ># cat /proc/irq/206/smp_affinity >02 ># cat /proc/irq/207/smp_affinity >01 ># cat /proc/irq/208/smp_affinity >16 ># cat /proc/irq/209/smp_affinity >16 ># cat /proc/irq/210/smp_affinity >ff ># cat /proc/irq/211/smp_affinity >64 changed to # cat /proc/irq/202/smp_affinity 80 # cat /proc/irq/203/smp_affinity 80 # cat /proc/irq/204/smp_affinity 40 # cat /proc/irq/205/smp_affinity 40 # cat /proc/irq/206/smp_affinity 20 # cat /proc/irq/207/smp_affinity 20 # cat /proc/irq/209/smp_affinity 10 # cat /proc/irq/210/smp_affinity 01 # cat /proc/irq/211/smp_affinity 01 Regards, Krunal -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
