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docker-library / python

Docker Official Image packaging for Python
https://www.python.org/
MIT License
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Attempt to speed up riscv64 builds #931

Closed yosifkit closed 3 months ago

yosifkit commented 3 months ago

Some Python riscv64 images currently fail to complete building and hit the 3-hour Jenkins job limit.

Currently that is python:3.13.0b2-alpine3.20, python:3.12.4-alpine3.20, python:3.11.9-alpine3.20, python:3.10.14-alpine3.20

This change is an attempt to get them to build in the allotted time instead of just dropping riscv64 on these Python versions. A less optimized python is better than no python image at all.

Build speed when emulating riscv64 from amd64 WSL (~14 cores, so a bit more than our riscv64 builder): python with optimizations without
3.9 15 minutes -
3.10 52 minutes 23 minutes
3.11 92 minutes 47 minutes
3.12 103 minutes 50 minutes
3.13-rc 109 minutes not tested