To close this thread out: we found the issue to be in 1.6.4-20160426 patch that I was using. The issue is fixed in 1.6.5.
Thanks Willy and Lukas. Thanks Sachin On 5/13/16, 8:14 PM, "Willy Tarreau" <w...@1wt.eu> wrote: >On Fri, May 13, 2016 at 07:32:36PM +0530, Sachin Shetty wrote: >> In 24 hours all servers had connections growing, we have reverted the >> patch for now. >> >> I have the show sess all output if you would like to see. > >Interestingly in the "show sess all" from yesterday I'm seeing only >negative "tofwd" values for stuck sessions. Exactly the type of thing >which is supposedly fixed now (it's the problem with 2-4GB transfers). >I don't understand since I tested the backport and had the confirmation >from another user that it was OK for him. Maybe there's a corner case I >haven't figure which may depend on certain options. > >Could you please send me privately your config (remove the confidential >stuff) ? I think you gave it to me a few times already but I don't want >to keep those you know. > >Thanks, >Willy >