Here's a little more information from Adam:
On Mon, Dec 01, 2014 at 11:43:46AM +0100, Adam Mazur wrote:
> Hi,
>
> We are testing on kernel 3.18, ovs current master, gre tunnels / xen
> server. Following python script leads to fast ovs-vswitchd memory
> grow (1GB / minute) and finally OOM kill:
>
>
> import random, socket, struct, time
> sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
> while True:
> ip_raw = struct.pack('>I', random.randint(1, 0xffffffff))
> ip = socket.inet_ntoa(ip_raw)
> try:
> sock.sendto("123", (ip, 12345))
> except:
> pass
> #time.sleep(0.001)
>
>
> During this test ovs did not show growing flow number, but memory
> still grows.
>
> If packets are sent too slow, then memory never grows - uncomment
> time.sleep line above.
>
> Best,
> Adam
> _______________________________________________
> discuss mailing list
> discuss@openvswitch.org
> http://openvswitch.org/mailman/listinfo/discuss
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