Memory reclaim — 3 Technical Articles

Dec 9, 2025 · Cloud Native

How to Detect and Resolve Kernel Memory & CPU Latency in Kubernetes Clusters

In cloud‑native Kubernetes environments, resource over‑commit and mixed deployments can cause kernel‑level memory reclaim and CPU scheduling delays that manifest as application jitter, and this article explains how to visualize, diagnose, and remediate those delays using the SysOM exporter and related metrics.

CPU schedulingKernel latencyKubernetes

0 likes · 13 min read

How to Detect and Resolve Kernel Memory & CPU Latency in Kubernetes Clusters

Alibaba Cloud Developer

Nov 4, 2025 · Cloud Native

How to Pinpoint and Resolve Kernel‑Level Latency in Cloud‑Native Kubernetes Clusters

This article explains how resource oversubscription in cloud‑native Kubernetes environments leads to kernel‑level memory reclaim and CPU scheduling delays, outlines common delay scenarios, demonstrates metric‑driven diagnosis with the ack‑sysom‑monitor exporter, and provides practical solutions to mitigate application jitter.

CPU schedulingCloud Native MonitoringKernel latency

0 likes · 14 min read

How to Pinpoint and Resolve Kernel‑Level Latency in Cloud‑Native Kubernetes Clusters

Alibaba Cloud Infrastructure

Sep 22, 2025 · Cloud Native

How to Detect and Fix Kernel‑Level Latency Jitters in Kubernetes

In cloud‑native clusters, resource over‑commit and mixed deployments cause kernel‑level delays such as memory‑reclaim and CPU scheduling latency, which propagate to applications as jitter; this article explains how to visualize, diagnose, and mitigate these issues using the ACK‑SysOM exporter and related monitoring dashboards.

CPU schedulingLatencyMemory reclaim

0 likes · 9 min read

How to Detect and Fix Kernel‑Level Latency Jitters in Kubernetes