GitHub - brendangregg/FlameGraph: Stack trace visualizer
Main Website: http://www.brendangregg.com/flamegraphs.html Example (click to zoom): Click a box to zoom the Flame Graph to this stack frame only. To search and highlight all stack frames matching a regular expression, click the search button in the upper right corner or press Ctrl-F. By default, search is case sensitive, but this can be toggled by pressing Ctrl-I or by clicking the ic button in th
JVM Profiler: An Open Source Tool for Tracing Distributed JVM Applications at Scale
JVM Profiler: An Open Source Tool for Tracing Distributed JVM Applications at Scale Computing frameworks like Apache Spark have been widely adopted to build large-scale data applications. For Uber, data is at the heart of strategic decision-making and product development. To help us better leverage this data, we manage massive deployments of Spark across our global engineering offices. While Spark
jhat - Java Heap Analysis Tool
Synopsis Parameters Description Options See Also SYNOPSIS jhat [ options ] <heap-dump-file> PARAMETERS options Options, if used, should follow immediately after the command name. heap-dump-file Java binary heap dump file to be browsed. For a dump file that contains multiple heap dumps, you may specify which dump in the file by appending "#<number> to the file name, i.e. "foo.hprof#3". DESCRIPTION
Java Profiler Features - YourKit
YourKit Java Profiler features Award winning Java Profiler CPU and memory Java profiling has never been easier, and smarter at the same time. YourKit has developed a revolutionary way to profile Java applications at both development and production stages, bringing unparalleled benefits to Java developers. Ready for your tasks
Java in Flames
Java mixed-mode flame graphs provide a complete visualization of CPU usage and have just been made possible by a new JDK option: -XX:+PreserveFramePointer. We’ve been developing these at Netflix for everyday Java performance analysis as they can identify all CPU consumers and issues, including those that are hidden from other profilers. ExampleThis shows CPU consumption by a Java process, both use
Etsy Engineering | Introducing statsd-jvm-profiler: A JVM Profiler for Hadoop
At Etsy we run thousands of Hadoop jobs over hundreds of terabytes of data every day. When operating at this scale optimizing jobs is vital: we need to make sure that users get the results they need quickly, while also ensuring we use our cluster’s resources efficiently. Actually doing that optimizing is the hard part, however. To make accurate decisions you need measurements, and so we have cr
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Bloomberg - Are you a robot?
GitHub - uber-archive/pyflame: 🔥 Pyflame: A Ptracing Profiler For Python. This project is deprecated and not maintained.
bdarnell/plop: Python Low-Overhead Profiler
google/cadvisor: Analyzes resource usage and performance characteristics of running containers.
VisualVM
Engineering – Foursquare – Medium
Java Profiler Features - YourKit