https://vhsky.cz/videos/watch/7223535f-401c-4d34-abb8-cb3113e2c8f1 preview featura JDK19, starsi java ma Thread rizeny OS, 1MB pameti per thread mimo heap, ridi system, vyzaduje context switche, stejny interface jako Thread, nove jeden carrier thread rizeny OS realne provadi mnoho virtual threadu, na pozadi fork/join pool, stare reseni pri threadpoolu 500 a tasku ktery waituje po dobu 1s, execute trvalo 20s a vyzadalo 200MB, nove reseni bezi 1s a vyzaduji 80MB, nepouzivat Thread pools, nepouzivat ThreadLocals (nasobi se velkym mnozstvim virtual threads), nepouzivat sychronized klauzule ale ReentrantLocky, vhodne pouzivat Semafory pro omezovani pristupu k I/O resourcum, abychom je nezahltili requesty Fri, 09 Oct 2026 12:39:51 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://vhsky.cz https://vhsky.cz/lazy-static/avatars/e319b3c0-bb42-4b1e-88a4-7701f496a470.png https://vhsky.cz/videos/watch/7223535f-401c-4d34-abb8-cb3113e2c8f1 All rights reserved, unless otherwise specified in the terms specified at https://vhsky.cz/about and potential licenses granted by each content's rightholder.