Which Java thread consumes my CPU?
What do you do when your Java application consumes 100% of the CPU? Turns out you can easily find the problematic thread(s) using built-in UNIX and JDK tools. No profilers or agents required. For the purpose of testing we'll use this simple program: [code language="java"] public class Main { public static void main(String[] args) { new Thread(new Idle(), "Idle").start(); new Thread(new B
False Sharing
Memory is stored within the cache system in units know as cache lines. Cache lines are a power of 2 of contiguous bytes which are typically 32-256 in size. The most common cache line size is 64 bytes. False sharing is a term which applies when threads unwittingly impact the performance of each other while modifying independent variables sharing the same cache line. Write contention on cache l
Announcing JBoss DNA 0.6 - JBoss.ORG
BRZ migrated the Austrian Business Service Portal with 2M+ users to Keycloak. The Austrian Business Service Portal (USP) is the central online eGovernment platform for entrepreneurs and businesses. It connects businesses with various Austrian online… These are some of the blogs I follow for high-signal content, real-world lessons, and emerging patterns. 1. The Burning Monk (Yan Cui) – Deep technic
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
