On Sat, May 12, 2012 at 1:01 PM, Bar Ziony <[email protected]> wrote: > Willy, > > Thank you, I will follow up with your suggestions soon. > > But I just had a production down-time with the haproxy machine: > After posting something to our Facebook wall (it happened twice, yesterday > and 3 days ago), which usually brings more traffic (but not more than we can > usually handle (for example before haproxy was deployed), the haproxy > machine got into swap, all the memory was taken (1GB) and the machine kept > keepalived bouncing to the backup machine (I believe because it was so > unresponsive). > > How can I check that further? Should I just increase the machine's RAM? > > Thanks, > Bar. >o
Maybe you can share with us some sysctl (mainly the ones related to TCP buffers), as well as your HAProxy configuration (hiding private information) Are there any other processes which may eat memory on the machine? cheers

