Brendan Gregg
Brendan Gregg is a kernel and performance engineer who worked at Sun Microsystems and later at Oracle Corporation following its acquisition by Sun. He left Oracle in October, 2010, to become the Lead Performance Engineer at Joyent. In March, 2014, he became a Senior Performance Architect at Netflix.
Gregg was born in Newcastle, New South Wales and attended University of Newcastle, Australia. After working as a technical instructor for Sun Microsystems and later as a consultant, he was hired to join Sun's Fishworks team in San Francisco.
Gregg is one of the leading experts on DTrace, creator of the DTraceToolkit,[1] and author of books on DTrace and systems performance. He is also the star of the Shouting in the Data Center viral video.[2]
In November, 2013, he was awarded the LISA Outstanding Achievement Award "For contributions to the field of system administration, particularly groundbreaking work in systems performance analysis methodologies."[3]
He now investigates and writes about Linux performance on his new blog.[4]
Contributions
Gregg has developed various methodologies for performance analysis, notably the USE Method. He has also created visualization types to aid performance analysis, including latency heat maps,[5] utilization heat maps, subsecond offset heat maps, and Flame Graphs.[6]
Publications
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Talks
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References
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External links
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Patents
US patent 8547379, David Pacheco, Brendan Gregg, Bryan Cantrill, "Systems, methods, and media for generating multidimensional heat maps", issued 2013-10-01, assigned to Joyent Inc.
US patent 8468251, William D. Pijewski, Gerald A. Jelinek, Brendan Gregg, Bryan Cantrill, "Dynamic throttling of access to computing resources in multi-tenant systems", issued 2013-06-18, assigned to Joyent Inc.
US patent 8032708, Brendan D. Gregg, Adam H. Leventhal, Bryan M. Cantrill, "Method and system for caching data in a storage system", issued 2011-10-04, assigned to Oracle America, Inc.
US patent 7979638, Adam H. Leventhal, Brendan D. Gregg, Bryan M. Cantrill, "Method and system for accessing data using an asymmetric cache device", issued 2011-07-12, assigned to Oracle America, Inc.
