Re: Hardware CPU vCore fetch issue when Flink is running on yarn

From: Vincent Woo Sent: Sunday, March 16, 2025 12:09 To: user@flink.apache.org ; user...@flink.apache.org Subject: Hardware CPU vCore fetch issue when Flink is running on yarn Hello everyone, I've got a question for you all. When Flink attempts to obtain the current numb

Hardware CPU vCore fetch issue when Flink is running on yarn

Hello everyone, I've got a question for you all. When Flink attempts to obtain the current number of available CPU cores through the Java runtime (Runtime.getRuntime().availableProcessors()), an issue arises. Specifically, when running multiple Flink jobs, either version 1.13 or 1.17, on Yarn,