https://docs.oracle.com/en/java/javase/21/core/virtual-threads.html#GUID-DC4306FC-D6C1-4BCC-AECE-48C32C1A8DAA

2024
https://blog.ydb.tech/how-we-switched-to-java-21-virtual-threads-and-got-deadlock-in-tpc-c-for-postgresql-cca2fe08d70b
    https://habr.com/ru/companies/ydb/articles/786550/
2023
https://blogs.oracle.com/javamagazine/post/java-virtual-threads
https://blog.rockthejvm.com/ultimate-guide-to-java-virtual-threads/
Java 21 new feature: Virtual Thread 0:00 of 33:34
    https://www.youtube.com/watch?v=5E0LU85EnTI