Hello, > May i ask what your traffic numbers are on this resolver? On this resolver we have about 50-60 MBit only DNS Traffic.
Best regards, Sebastian Am Mittwoch, den 10.11.2010, 20:47 +0100 schrieb [email protected]: > Zitat von Sebastian Nickel - Hetzner Online AG <[email protected]>: > > > Hi, > > I tried "netstat -su" and it showed me many UDP send buffer errors. So I > > tried to set "net.core.wmem_max" to 8388608 (8m). It did not help. > > > > I googled a bit and found some network tuning guides for linux. I ended > > up with the following sysctl.conf: > > > > """ > > net.core.rmem_max=8388608 > > net.core.wmem_max=8388608 > > net.core.rmem_default=262144 > > net.core.wmem_default=262144 > > > > net.ipv4.udp_mem=8388608 12582912 16777216 > > net.ipv4.udp_rmem_min=16384 > > net.ipv4.udp_wmem_min=16384 > > These are new since kernel 2.6.25, i wonder what values they had > before they get tunable. I had suspected that the net.core.* values > will apply in case the specific net.ipvX.* values are not present. > > May i ask what your traffic numbers are on this resolver? > > Regards > > Andreas > > _______________________________________________ > Unbound-users mailing list > [email protected] > http://unbound.nlnetlabs.nl/mailman/listinfo/unbound-users _______________________________________________ Unbound-users mailing list [email protected] http://unbound.nlnetlabs.nl/mailman/listinfo/unbound-users
