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SparkMeasure is a tool for performance troubleshooting of Apache Spark workloads. It simplifies the collection and analysis of Spark task metrics data.
PyLatencyMap is a tool for heat map visualization on the CLI. It is integrated with scrips to collect and visualize I/O latency heat maps from various sources, including SystemTap, DTrace, Oracle w…
Scripts and code examples. Includes Spark notes, Jupyter notebook examples for Spark, Impala and Oracle.
Scripts and tools for troubleshooting and performance analysis in Linux. This includes dynamic tracing scripts with SystemTap both for system calls and for userspace function tracing.
A collection of DBA scripts for old-school CLI Oracle troubleshooting and performance monitoring.
207 contributions in the last year
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