Links

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Monday, June 24, 2013

DTrace Explorations of Oracle Wait Events on Linux and Solaris

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DTrace is a great tool to measure and investigate latency for performance troubleshooting. DTrace is now coming to the Linux platform too a...
2 comments:
Thursday, May 30, 2013

OraLatencyMap v1.1 and Testing I/O with SLOB 2

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Topic: OraLatencyMap v1.1 is an updated versions of a performance tool aimed at collecting and displaying Oracle wait event histogram data a...
Wednesday, May 8, 2013

Oracle Events' Latency Visualization and Heat Maps in SQL*plus

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Topic: This post is about a technique for Oracle performance tuning, the use of heat maps to investigate wait event latency (and in partic...
11 comments:
Monday, March 25, 2013

Testing Lost Writes with Oracle and Data Guard

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Topic: This post is about lost writes in Oracle, on techniques for reproducing and investigating the effects of lost writes and on the use ...
Thursday, February 14, 2013

AWR Analytics and Oracle Performance Visualization with PerfSheet4

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Topic:  This post describes PerfSheet4 , a tool for performance analysis aimed at streamlining access and visualization of Oracle's AWR...
7 comments:
Wednesday, November 28, 2012

Active Data Guard and UKOUG 2012

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I am looking forward to participating again to the  UKOUG annual conference (and also to attend the Sunday's OakTable event). This is f...
Wednesday, September 26, 2012

Command-Line DBA Scripts

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Topic: A review of the command-line monitoring scripts that I currently use for Oracle. Note:  last updated in June 2015. Download links:...