1.11.8. RHSA-2026:29834 - OpenShift Container Platform 4.21.22 修复的问题公告
发布日期：2026 年 6 月 30 日
OpenShift Container Platform 版本 4.21.22 现已正式发布。此更新中包括的修复问题列表记录在 RHSA-2026:29834 公告中。此更新中包括的 RPM 软件包由 RHBA-2026:29832 公告提供。
因篇幅原因，没有在这个公告中包括此版本的所有容器镜像信息。
您可以运行以下命令来查看此发行版本中的容器镜像：
$ oc adm release info 4.21.22 --pullspecs1.11.8.1. 已知问题
复制链接链接已复制到粘贴板!
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当前，当您将
openshift-node-performancePerformanceProfile应用于 RHEL 非实时内核时，不会为kernel.timer_migration设置启用计时器迁移。因此，TCP 超时和保持活动计时器等内核计时器可能会停留在分配给延迟敏感工作负载的 CPU 上，导致这些工作负载出现不必要的中断。解决方法是，通过使用 TuneD 配置文件设置kernel.timer_migration=1sysctl参数来启用计时器迁移。有关配置 TuneD 的详细信息，请参阅性能加载项操作器高级配置。(OCPBUGS-88467)
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