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44:29
Development Follow 608 Followers

Understanding Python Memory at Instagram

Posted by Min Ni  on  Jan 24, 2018 Posted by Min Ni Follow 0 Followers  on  Jan 24, 2018

Min Ni discusses how Python memory profiling is done at Instagram, insights from memory profiling data, and learnings from tuning and improving Python memory garbage collection.

52:57
Java Follow 939 Followers

Using FlameGraphs to Illuminate the JVM

Posted by Nitsan Wakart  on  Jun 14, 2017 Posted by Nitsan Wakart Follow 1 Followers  on  Jun 14, 2017

Nitsan Wakart talks about FlameGraphs, a new way to visualize execution profiles and explores the JVM and Java applications using this perspective and the profiles and the utility of this new method.

28:52
Java Follow 939 Followers

Java Buildpack Developer Enhancements

Posted by Ben Hale  on  Dec 14, 2016 Posted by Ben Hale Follow 1 Followers  on  Dec 14, 2016

Ben Hale talks about the new support for JMX access, debugging, and profiling.

52:39
Development Follow 608 Followers

Profilers Are Lying Hobbits (and we hate them!)

Posted by Nitsan Wakart  on  Mar 27, 2016 1 Posted by Nitsan Wakart Follow 1 Followers  on  Mar 27, 2016 1

Nitsan Wakart discusses concrete cases in which profilers misguide, misrepresent and at times subvert the systems they aim to help us diagnose.

45:11
Java Follow 939 Followers

Is your profiler speaking the same language as you?

Posted by Simon Maple  on  Dec 10, 2015 Posted by Simon Maple Follow 0 Followers  on  Dec 10, 2015

This talk covers the classic profiler features. What is a hotspot? What is the difference between sampling and instrumentation from the profiler perspective? What are the problems with those methods?

43:02
Java Follow 939 Followers

Introduction to Java Profiling

Posted by Jerry Yoakum  on  Sep 17, 2015 Posted by Jerry Yoakum Follow 0 Followers  on  Sep 17, 2015

Jerry Yoakum discusses how code profiling tools and techniques can be used to evaluate code for constructions and errors that are likely to cause problems, highlight places in need of refactoring.

39:31
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Responding Rapidly When You Have 100GB+ Data Sets in Java

Posted by Peter Lawrey  on  Jul 05, 2015 Posted by Peter Lawrey Follow 6 Followers  on  Jul 05, 2015

Peter Lawrey discusses data-driven reactive systems, profiling latency distribution in such an environment, finding rare bugs, implementing resilience and monitoring.

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