Initial baseline data collection for local/SAN streaming I/O performance

Updated -

The purpose of this article to provide a starting point when it is believed that filesystem or storage is slow or would like to be measured. The steps below provide useful baseline data from which to begin troubleshooting RHEL filesystem and storage speed, instead of spending time doing irrelevant tests like small cached dd or scp.

Data Collection


Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content