Linux & DevOps

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Linux & DevOps

Troubleshooting Linux Slab Allocator Exhaustion, Kernel Dentry Cache Bloat, and Low-Memory OOM Freezes: The Complete Production Runbook

An exhaustive systems engineering runbook for diagnosing and resolving Linux kernel Slab allocator bloat, unfreeable dentry and inode caches, kswapd CPU spinning, and unexpected OOM kills on high-concurrency web and database servers.

Nov 6, 2026