[lworld] RFR: 8369530: [lworld] Improve execution time of compiler tests [v2]

[Damon Fenacci]

On Wed, 29 Oct 2025 06:24:08 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> Out of curiosity, what's the different in machine time for the tiers?

I would have expected the time to be slightly higher but the difference seems anyway smaller than the variance due to external factors.

Tier1: 23h 58m -> 23h 53m
Tier2: 1d 09h 23m -> 1d 07h 48m
Tier3 : 2d 23h 53m -> 3d 00h 12m

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PR Comment: https://git.openjdk.org/valhalla/pull/1708#issuecomment-3461180164