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Hanging threads are a common challenge in the development of software that has to interface with proprietary devices using proprietary or standardized interfaces such as SNMP, Q3, or Telnet. This ...

On the day before Thanksgiving 2020, the Amazon Kinesis data streaming service in AWS' main region US-East-1 went down for several hours. The company explained the outage in its subsequent failure ...

個々の Java スレッドに関して safepoint のステータスを表示します。 Java VM がハングアップした時の core ファイルを以下のように確認してみます。このハング状態の場合 SIGQUIT を送っても ...

Thread dump is a snapshot of all the threads that were executing at a moment in time. It shows the stack trace of each thread, the locks they have obtained, locks on which they are waiting, their ...

Threading refers to the practice of executing programming processes concurrently to improve application performance. While it’s not that common to work with threads directly in business applications, ...

The library detects the running platform in Affinity.java and selects an implementation for that OS. Features differ between systems: Linux - full affinity control via JNA. The implementation can get ...