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yass 2017/11/11
flame graph
ãƒªãƒ³ã‚¯
Bytestacks
Bytestacks A tool to turn the output of -XX:+TraceBytecodes (a JDK debug-only feature to print every bytecode executed by the interpreter) into a simple stack format, and a script to turn that into flame graphs showing what happened during program execution, bytecode-by-bytecode: Who/what is this for? This is a diagnostic tool I've developed and used to visualize what is going on at startup at a h
yass 2017/04/05
java

flame graph
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Flame Graphs with Java Flight Recordings
yass 2016/05/14
java

Flight Recorder

flame graph
ãƒªãƒ³ã‚¯
etsy/statsd-jvm-profiler Â· GitHub - Simple JVM Profiler Using StatsD
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yass 2015/02/08
" statsd-jvm-profilerÂ will profile the following: Heap and non-heap memory usage / Number of GC pauses and GC time / Time spent in each function "

jvm

statsd

profiling

flame graph
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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. Â 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 clusterâ€™s resources efficiently. Â Actually doing that optimizing is the hard part, however. Â To make accurate decisions you need measurements, and so we have cr
yass 2015/01/30
hadoop

jvm

profiling

statsd

monitoring

flame graph
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