[Jasper report generation taking more time on openjdk compare to oracle jdk]

Hi, It looks like build by Jaspersoft. See below.

Is it cause slow performace? Do i need to upgrade? Please suggest.  I see original jasperreport library it is also build by jaspersoft. 

jasperreports-javaflow-3.7.6.jar (I am using) - https://sourceforge.net/projects/jasperreports/files/archive/jasperreports/JasperReports%203.7.6/

Manifest-Version: 1.0
Ant-Version: Apache Ant 1.7.1
Created-By: 17.1-b03 (Sun Microsystems Inc.)
Built-By: Jaspersoft

Name: net/sf/jasperreports/engine/
Specification-Title: JasperReports Library
Specification-Version: 3.7.6
Specification-Vendor: Jaspersoft
Implementation-Title: net.sf.jasperreports.engine
Implementation-Version: 3.7.6
Implementation-Vendor: Jaspersoft

jasperreports-3.7.6.jar (https://mvnrepository.com/artifact/net.sf.jasperreports/jasperreports/3.7.6)

Manifest-Version: 1.0
Archiver-Version: Plexus Archiver
Created-By: Apache Maven
Build-Jdk: 1.6.0_22
Built-By: Jaspersoft

Name: net/sf/jasperreports/engine/
Implementation-Title: net.sf.jasperreports.engine
Implementation-Vendor: Jaspersoft
Implementation-Version: 3.7.6
Specification-Title: JasperReports Library
Specification-Vendor: Jaspersoft
Specification-Version: 3.7.6
 

Thanks

Chandra

[Jasper report generation taking more time on openjdk compare to oracle jdk]

Hi,

We have recently moved from oracle jdk 6 to open jdk 7. And we have observed generating pdf using jasper taking long time on openjdk compare to oracle jdk.

we are using jasperreports-javaslow-3.7.6.jar library. 

Is anybody having same issue? Any suggestions please.

Below is the time taken by report on openjdk7. (first column is time taken in seconds)

Below is the time taken by report on oracle jdk6.(first column is time taken in seconds)

Thanks

Chandra