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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'',〔(【引用サイトリンク】title=DTraceToolkit )〕 and author of books on DTrace and systems performance. He is also the star of the ''Shouting in the Data Center'' viral video.〔(【引用サイトリンク】title=Shouting in the Datacenter )〕 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."〔(【引用サイトリンク】title=LISA Outstanding Achievement Award )〕 He now investigates and writes about Linux performance on his new blog.〔(【引用サイトリンク】title=http://www.brendangregg.com/blog/ )〕 == 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,〔(【引用サイトリンク】title=Oracle engineer reveals latency mysteries with heat maps )〕 utilization heat maps, subsecond offset heat maps, and Flame Graphs.〔(【引用サイトリンク】title=Flame graph shows computer system performance in a new light )〕 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Brendan Gregg」の詳細全文を読む スポンサード リンク
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