[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-04-03。"],[[["Soft lockups occur when a VM's vCPU cannot run a new task for over 20 seconds, often due to application software bugs."],["Soft lockups can cause VMs to become unresponsive, disrupt SSH access, and trigger application timeouts or failovers."],["Soft lockups can be identified by reviewing serial port output or operating system logs for a soft lockup stack trace, such as `watchdog: BUG: soft lockup - CPU#3 stuck for 22s!`."],["Troubleshooting soft lockups involves checking for OS vendor known issues, identifying patterns with high load or environment changes, and evaluating maintenance events."],["Preventive measures include using redundant components, compute-optimized machine families for intense workloads, testing with simulated maintenance events, and keeping the OS up to date."]]],[]]