Hi, On 23.06.2013 15:55, Willy Tarreau wrote: > Guys, I found a workaround which seems to be working quit ewell at the > moment. For some reason the kernel seems to ignore the max TCP window > size when GSO is enabled on the interface, resulting in hundreds of kB > in flight which take ages to recover in case of losses => haproxy sees > nothing move and finally times out. Disabling GSO on that interface > completely fixed the issue, now the socket's send queues are reasonable > and match the configuration and I've not seen a timeout for the last > hour. There were always a few per hour previously that I always attributed > to the clients! > > So I think it's really fixed now. I can confirm that. Thanks a lot. > Cheers, > Willy > > >
thomas
