Document knobs for performance optimization - Githubissues

tud-zih-energy / lo2s

Linux OTF2 Sampling - A Lightweight Node-Level Performance Monitoring Tool

https://tu-dresden.de/zih/forschung/projekte/lo2s?set_language=en

GNU General Public License v3.0

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Document knobs for performance optimization #202

Closed bmario closed 2 years ago

bmario commented 2 years ago

Lost samples

increase --mmap-pages: 16 -> 512 (max)
increase --block-io-cache-size: 1000 -> 2000