WSO2 ESB becomes fastest ESB in the Space !!!

WSO2 ESB 4.8.1 can be identified as the latest version of the ESB . When concerning the performance enhancements introduced in ESB 4.8.1,  it includes an enhanced PassThrough Transport (PPT), improves FastXSLT, and stabilizes streaming XPath. 

Below table and graph show the summary results of the performance test. This results indicate that WSO2 ESB 4.8.1 has continued to outperform all other number of leading open source ESBs including  Mule ESB 3.4.0, Talend-SE 5.3.1, and UltraESB 2.0.0.

You can find more details from the article - ESB Performance Round 7.5