[Mongrel] Apache mod_proxy_balancer hang on high traffic hour
dreamwords at gmail.com
Thu Sep 13 12:50:03 EDT 2007
just 1 server
webserver + appserver + dbserver
On 9/14/07, Yan Meng <dreamwords at gmail.com> wrote:
> Hi, Guys
> Our team is running a web2.0 finance site in China
> We use APACHE + mod_proxy_balancer + mongrel to deploy our application, it
> workd super in the past few monthes.
> However, just from last week, at high traffic hour (about 40,000 request
> per hour), our site is very very slow, it usually took more than 10 seconds
> to get a page or simply return timeout error.
> I telnet to the server and found that when I visit directly to one mongrel
> instance, it can return shortly, however when I visit from apache interface,
> it hang.
> I also cannot visit (timeout) the mod_proxy_balancer's frontend to see the
> However, the server load is just normal :(
> We guess maybe the reason is slow action block mongrel, is it the reason?
> Have any of you experienced of this?
> Any comments are appreciated.
> Our Server:
> Dual-Core AMD Opteron(tm) Processor 2214 HE * 2
> 4G RAM
> 20 mongrel instances
> Best Regards,
> -Yan Meng
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the Mongrel-users