Re: High CPU Usage with Tomcat 9 in SSL

2019-07-15 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Sumit, On 7/15/19 08:05, Sumit Bhardwaj wrote: > On 7/12/19, Christopher Schultz wrote: >> Are you using JSSE or OpenSSL for crypto? > > JSSE. will there be any difference with openssl? Yes. Especially with some cipher suites, JSSE will use

Re: High CPU Usage with Tomcat 9 in SSL

2019-07-15 Thread Sumit Bhardwaj
Hi Chris, Thanks for your response,please find my response inline below Are you using JSSE or OpenSSL for crypto? JSSE. will there be any difference with openssl? How are you measuring CPU usage? using jconsole/jvisualvm Have you tried to correlate that CPU usage with user-request load? I am

Re: High CPU Usage with Tomcat 9 in SSL

2019-07-12 Thread Sumit Bhardwaj
Are you using JSSE or OpenSSL for crypto? JSSE. will there be any difference with openssl? How are you measuring CPU usage? using jconsole/jvisualvm Have you tried to correlate that CPU usage with user-request load? I am not sure if I understood the question, but I ran similar load for over a

Re: High CPU Usage with Tomcat 9 in SSL

2019-07-12 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Sumit, On 7/12/19 08:30, Sumit Bhardwaj wrote: > Hi, > > We are using tomcat 9.0.14,and we are running some performance > tests for our application. > > What we have observed is that 1- CPU usage of tomcat is less than > 10%, when using tomcat

High CPU Usage with Tomcat 9 in SSL

2019-07-12 Thread Sumit Bhardwaj
Hi, We are using tomcat 9.0.14,and we are running some performance tests for our application. What we have observed is that 1- CPU usage of tomcat is less than 10%, when using tomcat without SSL for a week. 2. CPU Usage is around 20% and it keeps growing after a day to 40% and keeps increasing