Date: Fri, 13 May 2011 11:10:05 -0700 From: Jeremy Chadwick <freebsd@jdc.parodius.com> To: Bartosz Woronicz <bartosz.woronicz@korbank.pl> Cc: freebsd-stable@freebsd.org Subject: Re: Unstable ARP responses times Message-ID: <20110513181005.GA36587@icarus.home.lan> In-Reply-To: <4DCD2881.4020402@korbank.pl> References: <4DCD2881.4020402@korbank.pl>
next in thread | previous in thread | raw e-mail | index | archive | help
On Fri, May 13, 2011 at 02:48:01PM +0200, Bartosz Woronicz wrote: > Since I moved from 7.3-stable to 8.2-stable I go strange long > responses of arp, with arping. > I.e. > root@Korbotron82|pts/3|13:35:35|/home/mastier # arping -i vlan92 > 79.110.194.140 > ARPING 79.110.194.140 > 60 bytes from 00:15:17:a2:ea:38 (79.110.194.140): index=0 time=1.579 msec > 60 bytes from 00:15:17:a2:ea:38 (79.110.194.140): index=1 time=653.326 msec > 60 bytes from 00:15:17:a2:ea:38 (79.110.194.140): index=2 time=7.153 usec > 60 bytes from 00:15:17:a2:ea:38 (79.110.194.140): index=3 time=6.199 usec > 60 bytes from 00:15:17:a2:ea:38 (79.110.194.140): index=4 time=6.199 usec > 60 bytes from 00:15:17:a2:ea:38 (79.110.194.140): index=5 time=5.960 usec > 60 bytes from 00:15:17:a2:ea:38 (79.110.194.140): index=6 time=7.153 usec > 60 bytes from 00:15:17:a2:ea:38 (79.110.194.140): index=7 time=5.960 usec > 60 bytes from 00:15:17:a2:ea:38 (79.110.194.140): index=8 time=6.199 usec > 60 bytes from 00:15:17:a2:ea:38 (79.110.194.140): index=9 time=280.132 msec > 60 bytes from 00:15:17:a2:ea:38 (79.110.194.140): index=10 > time=120.429 msec > ^C > --- 79.110.194.140 statistics --- > 18 packets transmitted, 11 packets received, 39% unanswered (0 extra) > root@Korbotron82|pts/3|13:36:06|/home/mastier # ping 79.110.194.140 > PING 79.110.194.140 (79.110.194.140): 56 data bytes > 64 bytes from 79.110.194.140: icmp_seq=0 ttl=64 time=0.348 ms > 64 bytes from 79.110.194.140: icmp_seq=1 ttl=64 time=0.204 ms > 64 bytes from 79.110.194.140: icmp_seq=2 ttl=64 time=0.171 ms > 64 bytes from 79.110.194.140: icmp_seq=3 ttl=64 time=0.223 ms > 64 bytes from 79.110.194.140: icmp_seq=4 ttl=64 time=0.283 ms > 64 bytes from 79.110.194.140: icmp_seq=5 ttl=64 time=0.322 ms > 64 bytes from 79.110.194.140: icmp_seq=6 ttl=64 time=0.250 ms > ^C > --- 79.110.194.140 ping statistics --- > 7 packets transmitted, 7 packets received, 0.0% packet loss > round-trip min/avg/max/stddev = 0.171/0.257/0.348/0.059 ms > > Any Idea what does mean ? Can you try turning off flowtable to see if that makes any difference? This is a sysctl and can be adjusted in real-time. net.inet.flowtable.enable=0 Thanks. -- | Jeremy Chadwick jdc@parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP 4BD6C0CB |
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20110513181005.GA36587>