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"address.getHostName()" blocking 10+ seconds #431

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gmxyb opened this issue Nov 25, 2022 · 1 comment
Open

"address.getHostName()" blocking 10+ seconds #431

gmxyb opened this issue Nov 25, 2022 · 1 comment

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@gmxyb
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gmxyb commented Nov 25, 2022

Environment

  • OS version: WIndows 2016 Server (LAN)
  • JDK version: 8 / 15
  • ClickHouse Server version: 22.x
  • ClickHouse Native JDBC version: 2.6.4

File : com/github/housepower/jdbc/ClickHouseConnection.java
Line 365 : return new NativeContext.ClientContext(initialAddress, address.getHostName(), clientName);

getHostName() blocking 10~15 seconds. (LAN environment)
@pan3793
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pan3793 commented Jan 9, 2023

Maybe related https://bugs.openjdk.org/browse/JDK-8136913

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@gmxyb @pan3793