feat: not self consistent speed up #5849

Job	Run time
manylinux.aarch64.py${{ matrix.config.version }}.build	0s
manylinux.amd64.py3.6.build	4m 10s
manylinux.amd64.py3.7.build	4m 28s
ubuntu-latest.amd64.py3.8.sdist-bundle	48s
manylinux.amd64.py3.8.build	4m 6s
manylinux.amd64.py3.9.build	4m 4s
macos.amd64.py3.6.build	10m 16s
macos.amd64.py3.7.build	10m 7s
manylinux.amd64.py3.10.build	4m 3s
macos.amd64.py3.8.build	10m 11s
windows-2019.amd64.py3.6.build	6m 49s
macos.amd64.py3.9.build	8m 59s
windows-2019.amd64.py3.7.build	6m 21s
macos.amd64.py3.10.build	9m 43s
windows-2019.amd64.py3.8.build	6m 45s
windows-2019.amd64.py3.9.build	6m 26s
windows-2019.amd64.py3.10.build	5m 50s
manylinux.aarch64.py${{ matrix.config.version }}.test	0s
ubuntu-latest.amd64.py3.8.sdist-build-test	5m 4s
manylinux.amd64.py3.6.test	3m 9s
manylinux.amd64.py3.7.test	3m 5s
manylinux.amd64.py3.8.test	2m 50s
manylinux.amd64.py3.9.test	2m 49s
manylinux.amd64.py3.10.test	3m 4s
windows-2019.amd64.py3.6.test	7m 18s
windows-2019.amd64.py3.7.test	7m 31s
windows-2019.amd64.py3.8.test	7m 45s
windows-2019.amd64.py3.9.test	6m 48s
windows-2019.amd64.py3.10.test	8m 3s
macos.amd64.py3.6.test	5m 41s
macos.amd64.py3.7.test	5m 2s
macos.amd64.py3.8.test	12m 10s
macos.amd64.py3.9.test	13m 41s
macos.amd64.py3.10.test	12m 52s
	3h 29m 58s

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