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.

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Fwd: Please test jdk-11-ea+4 Martijn Verburg 3/13/18
garbage-free java.nio John Hening 3/12/18
Looking at reordering memory operations John Hening 3/11/18
String.interning is surprisingly cpu-consuming. John Hening 2/27/18
Exotic classes Rémi Forax 2/26/18
Safepoints, memcpy, and Unsafe.copyMemory Kevin Burton 2/21/18
Java SHA256 slow Nat 2/20/18
Linux isolcpus versus cgroup approach for isolating busy wait message processing threads Jean Dagenais 2/20/18
Avoiding expensive memory barriers Avi Kivity 2/15/18
Memory measurement with Async Profiler Maxim Terletsky 2/12/18
JITed very simple method. John Hening 2/6/18
Call site (optimizations) Francesco Nigro 2/5/18
Manual memory management for concurrent code Chris Vest 1/30/18
High run-queue debugging Ivan Valeriani 1/29/18
Is there a way to print Escape Analysis? Carl Mastrangelo 1/26/18
Mutex and Spectre/Meltdown Francesco Nigro 1/17/18
Determine memory bandwidth machine Peter Veentjer 1/16/18
How to efficiently upload file chunks Martin Grotzke 1/13/18
Anyone using NVDIMM and/or NTB (Non-Transparent Bridge) in production? Daniel Worthington-Bodart 1/11/18
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