Open Source Systems Performance

There is an important and untold story about open source and systems performance, which I’m uniquely positioned to tell. I presented it at OSCON earlier this year, which was the perfect venue. My talk, Open Source Systems Performance, was a play in three acts: Act 1. Before Open Source Act 2. Open Source Act 3. [...]

Posted on October 20, 2013 at 12:17 pm by Brendan Gregg · Permalink · Comments Closed
In: Open Source · Tagged with: , , , , ,

The USE Method: SmartOS Performance Checklist

The USE Method provides a strategy for performing a complete check of system health, identifying common bottlenecks and errors. For each system resource, metrics for utilization, saturation and errors are identified and checked. Any issues discovered are then investigated using further strategies. In this post, I’ll provide an example of a USE-based metric list for [...]

Posted on December 19, 2012 at 9:23 am by Brendan Gregg · Permalink · One Comment
In: Performance · Tagged with: , , , , , ,

The USE Method: Solaris Performance Checklist

The USE Method provides a strategy for performing a complete check of system health, identifying common bottlenecks and errors. For each system resource, metrics for utilization, saturation and errors are identified and checked. Any issues discovered are then investigated using further strategies. In this post, I’ll provide an example of a USE-based metric list for [...]

Posted on March 1, 2012 at 7:30 am by Brendan Gregg · Permalink · 2 Comments
In: Performance · Tagged with: , , , , ,