E3SM-Project / E3SM-Project/scorpio

Auto tune Scorpio settings

Open
#317 5 comments 0 reactions 1 assignee Claimed by @jayeshkrishna View on GitHub
enhancement Perf
Dominant language
C++
Stars
22
Forks
20
Avg merge
12d 19m
Merged PRs (30d)
1

Description

We need to document and find Scorpio parameters that can be auto tuned in Scorpio. The list below is a collection of settings that needs to be investigated in this regard,

* File system settings (lustre file striping size, lustre file stripe count etc)
* Buffer size limit
* Number of I/O processes
* Stride
* Rearranger flow control parameters

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