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Performance scaling #94

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MartinDix opened this issue Sep 11, 2024 · 1 comment
Open

Performance scaling #94

MartinDix opened this issue Sep 11, 2024 · 1 comment

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@MartinDix
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From Spencer's 20240827-release-preindustrial+concentrations-run with 192 atmosphere, 180 ocean, 16 ice PEs

Walltime from UM atm.fort6.pe0 files

esm_time

Difference between the PBS time and the UM time is around 60 s. Variation here will make scaling analysis trickier.

@MartinDix
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MartinDix commented Sep 11, 2024

Similarly for the 20240823-dev-historical-concentrations-run
esm_time

This seems somehow system related because both got faster at about the same time ~ Aug 31.

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