Messages in this thread | | | Date | Thu, 23 Mar 2006 17:15:56 +0100 | From | Eric Dumazet <> | Subject | Re: Kernel panic: Route cache, RCU, possibly FIB trie. |
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Jesper Dangaard Brouer a écrit :
>> grep . /proc/sys/net/ipv4/route/* >> /proc/sys/net/ipv4/route/error_burst:5000 >> /proc/sys/net/ipv4/route/error_cost:1000 >> grep: /proc/sys/net/ipv4/route/flush: Operation not permitted >> /proc/sys/net/ipv4/route/gc_elasticity:8 >> /proc/sys/net/ipv4/route/gc_interval:60 >> /proc/sys/net/ipv4/route/gc_min_interval:0 >> /proc/sys/net/ipv4/route/gc_min_interval_ms:500 >> /proc/sys/net/ipv4/route/gc_thresh:65536 >> /proc/sys/net/ipv4/route/gc_timeout:300 >> /proc/sys/net/ipv4/route/max_delay:10 >> /proc/sys/net/ipv4/route/max_size:1048576 >> /proc/sys/net/ipv4/route/min_adv_mss:256 >> /proc/sys/net/ipv4/route/min_delay:2 >> /proc/sys/net/ipv4/route/min_pmtu:552 >> /proc/sys/net/ipv4/route/mtu_expires:600 >> /proc/sys/net/ipv4/route/redirect_load:20 >> /proc/sys/net/ipv4/route/redirect_number:9 >> /proc/sys/net/ipv4/route/redirect_silence:20480 >> /proc/sys/net/ipv4/route/secret_interval:600
I would say : Change the settings :)
echo 2 > /proc/sys/net/ipv4/route/gc_elasticity echo 1 > /proc/sys/net/ipv4/route/gc_interval echo 131072 > /proc/sys/net/ipv4/route/gc_thresh
and watch the output of :
rtstat -c 100 -i 1
(you might have to recompile lnstat/rtstat from iproute2 package from
http://developer.osdl.org/dev/iproute2/download/
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