PeterXiao/junit5-looming

🧵 JUnit 5 Test Engine using project Loom early-access builds

junit5-looming

JUnit 5 Test Engine using project Loom early-access builds openjdk-16-loom+4-56_windows-x64_bin

• https://jdk.java.net/loom Project Loom Early-Access Builds
• https://wiki.openjdk.java.net/display/loom/Getting+started Getting started with Loom
• https://mail.openjdk.java.net/pipermail/loom-dev The loom-dev Archives
• https://cr.openjdk.java.net/~rpressler/loom/loom/sol1_part1.html State of Loom Ron Pressler, May 2020
• https://www.youtube.com/watch?v=NV46KFV1m-4 Project Loom Update Alan Bateman, Rickard Bäckman, July 2019

timings s

Processor	Threads 10.000	Threads 100.000	Virtual 10.000	Virtual 100.000	Virtual 1.000.000
4930mx (Win 11)	5.8	51	1.7	2.4	9.2 🚀
4930mx (Win 11 IBM jdk21 )	5.7	51	1.2	2.1	11.1 🚀
4930mx (Win 11 IBM jdk21 )	5.8	52	1.5	2.1	overdump 🚀
4930mx (Win 11)	5.8	51	1.2	1.8	8.1 🚀
4930mx (Win 11)	6.0	51	1.2	1.9	7.1 🚀
4930mx (Win 10)	5.8	51	1.1	1.9	7.8 🚀
4930mx (Win 10)	5.8	51	1.1	1.6	7.3 🚀
Ryzen 3700X (Win 10)	5.6	51	1.1	1.2	3.9 🚀
i7-3770K (Win 10)	6	51	1.2	1.5	5.2 🚀
i7-7920HQ (Mac OS)	6	51	1.2	1.7	7.1 🚀
GitHub/Azure (Linux)	6	n.a.	3	20	223
GH 2019-12-19	7	53	3	18	227
GH 2020-01-25	6	53	2	14	162
GH 2020-01-28	7	53	3	16	150
GH 2020-02-27	7	52	3	17	150
GH 2020-05-15	6	53	3	18	183
GH 2020-06-29	6	51	2	12	120
GH 2020-11-12	8	54	3	19	159
GH 2020-12-01	6	50	2	13	129
GH 2021-01-16	6	51	2	12	114
GH 2021-03-13	6	54	3	16	134

projects, demos, blogs, and spikes using loom

• https://github.com/forax/loom-fiber (Rémi Forax)
• https://i-rant.arnaudbos.com/loom-part-0-rationale/ (@arnaud_bos)
• https://horstmann.com/unblog/2019-12-05/ (@cayhorstmann)
• https://blog.softwaremill.com/will-project-loom-obliterate-java-futures-fb1a28508232 (Adam Warski)
• https://developers.redhat.com/blog/2019/06/19/project-loom-lightweight-java-threads (Faisal Masood)