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John Beresniewicz

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DB Time, Average Active Sessions, and ASH Math - Oracle performance fundamentals
ASHviz - Dats visualization research experiments using ASH data
NoSQL is Anti-relational
AAS Deeper Meaning
Awr1page OTW2018
Awr1page - Sanity checking time instrumentation in AWR reports
JB Design CV: products / mockups / experiments
Awr1page - Sanity checking time instrumentation in AWR reports
AWR Ambiguity: Performance reasoning when the numbers don't add up
Proactive performance monitoring with adaptive thresholds
Ash Outliers UKOUG2011
Contract-oriented PLSQL Programming
Average Active Sessions - OaktableWorld 2013
Average Active Sessions RMOUG2007
Ash architecture and advanced usage rmoug2014