Posts on Datayurei Bloghttps://blog.datayurei.com/en/posts/Recent content in Posts on Datayurei BlogHugoen-USMon, 14 Sep 2026 15:27:00 +0800Understand how does CRD server work when going though issue#130235https://blog.datayurei.com/en/posts/k8s-issue-130235/Mon, 14 Sep 2026 15:27:00 +0800https://blog.datayurei.com/en/posts/k8s-issue-130235/<p>This issue is relate to the controller and handler, which is the part of code I am not familiar. Therefore it consumes me days to understand how does it work inside the rcd server.</p> <p>CRD server(maybe it is not precise?) is contained inside the api-server and is called as apiextension-server actually in code. It handles CRD request and events when the event arrives, which is sent by a shared Informer. Here I want to add some about Informer: it&rsquo;s a specialized component for syncing, draining and dispatching event to its destination.</p>Something I learned about kubernetes api-server watch mechanism when try solving issue#131721https://blog.datayurei.com/en/posts/k8s-issue-131721/Fri, 04 Sep 2026 23:45:00 +0800https://blog.datayurei.com/en/posts/k8s-issue-131721/Something about the Cache machanism I learn when I solving issue 131721 in k8sFrame Rate Issues in Some Games Such as Elden Ring Nightreign on Linuxhttps://blog.datayurei.com/en/posts/game-optimization-on-linux/Thu, 28 May 2026 18:45:00 +0800https://blog.datayurei.com/en/posts/game-optimization-on-linux/A Linux gaming performance issue caused by split lock mitigation, and how to work around it.Fullscreen Issues When Gaming with Nirihttps://blog.datayurei.com/en/posts/wayland-niri-gaming-fullscreen-bug/Fri, 22 May 2026 19:35:00 +0800https://blog.datayurei.com/en/posts/wayland-niri-gaming-fullscreen-bug/A fullscreen issue that can appear when running games on Linux with Wayland and Niri.Hello Hugohttps://blog.datayurei.com/en/posts/hello-hugo/Fri, 24 Apr 2026 00:00:00 +0800https://blog.datayurei.com/en/posts/hello-hugo/Initial post used to validate the Hugo and GitHub Actions deployment flow.