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: , , , , ,

zfsday: ZFS Performance Analysis and Tools

At zfsday 2012, I gave a talk on ZFS performance analysis and tools, discussing the role of old and new observability tools for investigating ZFS, including many based on DTrace. This was a fun talk – probably my best so far – spanning performance analysis from the application level down through the kernel and to [...]

Posted on December 29, 2012 at 5:04 pm by Brendan Gregg · Permalink · Comments Closed
In: ZFS · Tagged with: , , , ,

USENIX LISA 2012: Performance Analysis Methodology

At USENIX LISA 2012, I gave a talk titled Performance Analysis Methodology. This covered ten performance analysis anti-methodologies and methodologies, including the USE Method. I wrote about these in the ACMQ article Thinking Methodically about Performance, which is worth reading for more detail. I’ve also posted USE Method-derived checklists for Solaris- and Linux-based systems. The [...]

Posted on December 13, 2012 at 2:51 pm by Brendan Gregg · Permalink · One Comment
In: Performance · Tagged with: , , , ,