FunTester
Mar 31, 2021 · Backend Development
Resolving Slow Java Application Startup on macOS Caused by a JDK getLocalHost Bug
The article describes a macOS JDK bug where calls to java.net.InetAddress.getLocalHost() cause a 5‑second (or longer) delay during application startup, explains the investigation steps, and provides three practical fixes including hosts file modification, interface aliasing, and JDK upgrade.
JDKJava buglog4j2
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