Hello again,
FWIW, it seems that the ELB open connection to the HAProxy even when we don't
need them immediately..
Cheers,
Le 13 févr. 2012 à 16:07, Pierre Baillet a écrit :
> Hi,
>
> I'm using HAProxy in production on EC2 virtual machines at AWS. These
> machines are behind an ELB (Elastic Load Balancer). Working our on
> performances, we couldn't but notice that our typical values for Tq are very
> high:
>
> [14:53][prod] root@f04:~# awk '{print $10;}' /var/log/haproxy_info.log | cut
> -d'/' -f1 | wc -l
> 341444
> [15:03][prod] root@f04:~# awk '{print $10;}' /var/log/haproxy_info.log | cut
> -d'/' -f1 | numaverage
> 430.665283544852
>
> First number is the number of processed log lines. 430ms is the average for
> Tq.
> A bit high isn't it ?
>
> Do you have any idea of how we can work on the issue a bit further, knowing
> that the ELB is a black box on which we have little to no control ?
>
> Cheers,
> --
> Pierre <[email protected]>
> Server Shepherd at http://www.fotopedia.com/
>
--
Pierre <[email protected]>
Server Shepherd at http://www.fotopedia.com/
