Hi Willy, Thank you for the answer. I checked contstats and I see it is actually working. HAProxy - 1.8.1. Even small requests are reflected in the traffic stats.
Regards, Sergey > On 18 Nov 2018, at 20:47, Willy Tarreau <[email protected]> wrote: > > Hi Sergey, > > On Sun, Nov 18, 2018 at 05:23:23PM +0300, Sergey Arlashin wrote: >> Hi! >> >> We have a TCP service that is load-balanced with HAProxy. It works pretty >> well, however the stats page doesn't seem to report correct traffic >> statistics. Even though we have data transferred all the time, stats show the >> same amount of bytes in/out. >> >> Our traffic if mainly long running TCP sessions that once are established, >> remain in ESTABLISHED state for a very long time. Probably it is somehow >> related? >> >> Can anyone please help me sole this issue? > > Stats are usually updated only at session termination. There is "option > contstats" to allow such counters to be updated upon each transfer, but > starting around 1.3.16 or so, it became less effective since it's only > performed at the upper layers while direct forwarding automatically > happens at much lower layers. With this said, with this option, an > update will be performed at least once every 2 GB, which I admit is > already not often enough for most use cases, but it's only a side effect > of the fact that we don't schedule more than 2 GB to be forwarded at once. > > At the moment I don't know what could be done to force these counters to > be updated more often. I suspect that it would be possible to implement > a dummy filter to force this to happen, which could possibly be a nice > option instead of a one-size-fits-all, but I'm not certain about this. > > If anyone else has an idea, I'm interested as well :-) > > Willy
