Welcome to the Mechanical Sympathy group.  This group is for discussing how to code sympathetically to and measure the underlying stack/platform so good performance can be extracted.

Showing 1-20 of 456 topics
How to achieve stable write latencies with memory mapped files Petr Postulka 9:05 AM
Java - Reuse String Instances lior simon 7:31 AM
How to solve very unstable latencies when using NIC? Petr Postulka 5/1/15
Concurrency and Off-Heap access (m-mapped file) in Java for inter-process communication doesn't work 4/30/15
Memory alignment for a MappedBuffer: how to find out the off-heap memory pointer to align? 4/29/15
Poor man's continuous profiler using stopwatch approach? Kevin Burton 4/29/15
Should we use Java off-heap memory for inter-process communication? 4/29/15
orbit async await in java ? Frank Hsueh 4/28/15
Eat What You Kill Greg Wilkins 4/28/15
Anyone want to give a talk on JMH at an NYC meetup? Carlo Barbara 4/27/15
Order book/matching algorithms which are used by Equities exchanges Mike Warn 4/27/15
JMH vs Caliper: reference thread Gleb Smirnov 4/24/15
more control on CPU cache ymo 4/23/15
Explanation of some LVB subtleties in the garbage collector Marko Topolnik 4/22/15
A Toolkit to Measure Basic System Performance & OS Jitter Jean Dagenais 4/21/15
ChronicleMap and memory efficiency vs CHM Kevin Burton 4/21/15
Asynchronized Concurrency: The Secret to Scaling Concurrent Search Data Structures Jaco van der Merwe 4/20/15
Systematic Process to Reduce Linux OS Jitter Jean Dagenais 4/19/15
Why (most) high level languages are slow Vitaly Davidovich 4/17/15
HdrHistogram: use of synchronized in SingleWriterRecorder Alen Vrečko 4/15/15
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