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John,
On 5/16/17 1:57 PM, john.e.gr...@wellsfargo.com.INVALID wrote:
> All,
>
> I'm using Tomcat 7.0.75.
>
> I cannot get my connection or thread count over 100 no matter how
> much load I throw at the server. Currently I just have a dummy app
> deployed that doesn't do much except sleep for about 500ms and
> return a canned response. Initially I had maxThreads=20 with no
> explicit maxConnections. I could get the "current threads busy"
> metric to 20 easily. Then I raised it to 100 and was able to reach
> that number easily. Additionally, netstat told me I had 100
> incoming connections to port 5114. However raising the maxThreads
> higher doesn't make any difference, nor does explicitly specifying
> maxConnections=200. In either case, I can only get 100 busy
> threads and 100 active connections. Once I reach that limit, the
> response times on the client start going up. The Tomcat server
> itself isn't stressed at all. CPU and GC are low. The client is
> on a different server in the same data center.
>
> I'm not going through a load balancer. I'm going directly to the
> connector below:
>
>
> <Connector port="5114" protocol="HTTP/1.1" SSLEnabled="true"
> maxConnections="200" maxThreads="200" maxKeepAliveRequests="100"
> keepAliveTimeout="10000" scheme="https" secure="true"
> clientAuth="true" sslProtocol="TLS"
> keystoreFile="/app/comp/myapp/certs/appcerttestkeystore"
> keystorePass="${keystore.password}" keyAlias="test"
> truststoreFile="/app/comp/myapp/certs/cacerts"
> truststorePass="${truststore.password}"
> allowUnsafeLegacyRenegotiation="false" ciphers="blah blah blah" />
What is the benchmark client and how do you invoke it?
- -chris
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=luv6
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