mamba-org / mamba

The Fast Cross-Platform Package Manager
https://mamba.readthedocs.io
BSD 3-Clause "New" or "Revised" License
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Examples of solver being slow #3031

Open jonashaag opened 9 months ago

jonashaag commented 9 months ago

From https://github.com/mamba-org/mamba/issues/3030

astropy
nbbrowserpdf
xarray
h5py
jupyter_client
jupyterhub-base
matplotlib-base
matplotlib-inline
mpi4py
notebook
numpy
numpydoc
pandas
pymysql
pyyaml
pyzmq
scikit-learn
scikit-umfpack
scipy
spyder
spyder-kernels
sunpy
sympy
tensorboard

linux-64: Pixi 10 s, Micromamba 30 s

jonashaag commented 9 months ago

Will become 30% faster with https://github.com/openSUSE/libsolv/pull/546

Screenshot 2023-12-04 at 15 13 13
wolfv commented 9 months ago

Nice improvement @jonashaag! 🚄 :)

jonashaag commented 9 months ago

Order of dependencies matters https://github.com/mamba-org/mamba/issues/3058

jaimergp commented 8 months ago

xref https://github.com/conda/conda-libmamba-solver/issues/382. Might libsolv 0.7.26 vs 0.7.24, or something else in the dependency tree that is different between conda-forge and defaults.