performance problem with Tomcat
tru64ufs at me.com
Mon Jan 19 17:57:48 MSK 2009
I was getting more than 70-80,000 sockets in TIME_WAIT.
I had to use tcp_timestamp to recycle them faster otherwise I get huge
dip in performance
once in a while (along with IP port range all open)
Since MSL is 60 second, that is more than 1200 TCP connections/sec.
All there is to my nginx config is upstream and proxy_pass config.
1/19/09, 오후 10:45, Dave Cheney 작성:
> I find that hard to believe. In practice the overhead of setting up
> a tcp connection on the same machine (or on the local network) is
> Post your config and lets see what can be done.
> On 20/01/2009, at 12:16 AM, Chang Song wrote:
>> Hi, folks.
>> I have been testing nginx with Tomcat backend server, and I was
>> with the result. 30-40% worse than apache front web server setup.
>> I think the culprit of the performance problem is the absence of
>> connection (KeepAlive HTTP/1.1) to Tomcat like Apache's AJP
More information about the nginx