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Slab Lock

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58 Tech
58 Tech
May 24, 2019 · Operations

Investigation of Slab‑Lock Issues and CPU Power Management on Linux Servers

The article analyzes write latency caused by a slab lock in the monitoring agent, evaluates kernel upgrades and BIOS power‑saving settings, and explains CPU power‑state mechanisms (P‑States, C‑States, T‑States) with performance testing scripts to guide server performance tuning.

BIOS SettingsCPU Power ManagementKernel Upgrade
0 likes · 10 min read
Investigation of Slab‑Lock Issues and CPU Power Management on Linux Servers
58 Tech
58 Tech
May 22, 2019 · Operations

Analysis of Slab Lock Issues and CPU Power Management on Linux Servers

The article examines write latency problems caused by a monitoring agent's slab lock in older Linux kernels, explores kernel upgrade and agent modification solutions, and details how BIOS power‑saving settings and CPU power‑state management (P‑States, C‑States, T‑States) affect server read and compute performance.

BIOSCPU Power ManagementKernel
0 likes · 10 min read
Analysis of Slab Lock Issues and CPU Power Management on Linux Servers