Robin, there's also an ongoing thread with Firefox which has the same issues, especially with post/put requests in 1.8.2, you might wanna keep an eye on that one as well
Get Outlook for iOS<https://aka.ms/o0ukef> ________________________________ From: Robin Anil <[email protected]> Sent: Thursday, December 28, 2017 9:36:56 AM To: [email protected] Subject: Re: HAProxy 1.8 takes too long to update new config I can isolate that to http2, not threads at v1.8.2 Separately, I am seeing a lot of intermittent failures with POST/PUT requests, I see the following returned from haproxy. <html><body><h1>400 Bad request</h1> Your browser sent an invalid request. </body></html> I can verify these requests never hit the backend. On Thu, Dec 28, 2017 at 1:47 AM Robin Anil <[email protected]<mailto:[email protected]>> wrote: In Http/2 mode with threads enabled, updating the config on a live serving haproxy server takes several minutes. If I turn this off, the update of config is near instantaneous. The config change itself is just adding a newline in the file. So it feels like haproxy is waiting for connections to close down or something... My question is, is this a known behavior? Definitely not desired, not unless the stats page has some indicator that update is happening and connections are being migrated over or something. Robin

