As the Enterprise Service Bus 4.8.1 version was out in early February this year WSO2 ESB team has carried out a latest ESB Performance round, which results in that the newly released WSO2 ESB clearly outperforms other ESBs in the current market. The ESB Performance round 7.5 testing was conducted on an Amazon c1.xlarge EC2 instance of a 64-bit instance with 8 cores, 20 ECUs, and 7GB of memory.
The following table and graph show the summary results which is drawn against 'Average TPS Values' per 'Proxy Service' of the performance test. In summary it can be stated that,
• As shown in the graphs below, WSO2 ESB 4.8.1 is the fastest in performance compared to all the other ESBs here, except for the security scenario.
The 'ESB Performance Round 7.5' article in the WSO2 Library provides a comprehensive report of the complete test round.