I'm proposing roundrobin because it seems leastconn have side effects in you case. But we'll have a more accurate idea with the stats from the screenshot.
Baptiste On Sat, Mar 1, 2014 at 6:36 PM, vijeesh vijayan <vijeeshk.vija...@gmail.com> wrote: > Thanks. will share screenshot shortly. roundrobin recommented for mysql > also? > > > On Fri, Feb 28, 2014 at 3:22 PM, Baptiste <bed...@gmail.com> wrote: >> >> Hi, >> >> this may be due to your load-balancing algorithm and the speed of your >> servers. >> leastconn applies to currently established connections, not to number >> of connections established per second. >> >> could you enable haproxy stats page and share us (or to me directly) a >> screenshot of it? >> >> You could give a try to 'balance roundrobin' and see what happens. >> >> Baptiste >> >> >> On Fri, Feb 28, 2014 at 9:41 AM, vijeesh vijayan >> <vijeeshk.vija...@gmail.com> wrote: >> > we are using haproxy (1.4)to distribute traffic to 30 of our db nodes. >> > we are facing an issue with weights. >> > >> > sample configs >> > >> > ========================= >> > defaults >> > mode tcp >> > retries 2 >> > option redispatch >> > maxconn 256000 >> > timeout connect 10s >> > timeout client 10s >> > timeout server 10s >> > >> > >> > log global >> > >> > option dontlognull >> > >> > >> > >> > listen newone :4000 >> > mode tcp >> > >> > balance leastconn >> > option mysql-check user abcd >> > >> > >> > server x.x.x.3:3306 weight 125 check inter 3s rise 2 fall 2 >> > >> > server y.com x.x.x.4:3306 weight 12 check inter 3s rise 2 fall 2 >> > server y.com x.x.x.4:3306 weight 12 check inter 3s rise 2 fall 2 >> > ===================== >> > >> > >> > issue is we are getting only 150qps on server x.com even with weight >> > 125. >> > >> > but on y.com we are getting 500qps with a weight of 12 , but mentioned >> > twice. >> > >> > >> > can you explain why it is so? >> > >> > >> > >> > -- >> > ========================= >> > Vijeesh K >> > "The temptation to quit will be greatest just before you are about to >> > succeed" > > > > > -- > ========================= > Vijeesh K > "The temptation to quit will be greatest just before you are about to > succeed"
