trying to find a good benchmark that works well for both S3 and NFS for isilon ?

Hi,

Thanks for your question.

These may help. https://www.dell.com/support/kbdoc/en-us/000015384/emc14001790-troubleshooting-performance-issues and https://www.dell.com/support/kbdoc/en-us/000128942/hbase-performance-testing-on-isilon

Let us know if you have any additional questions.