Large datasets exhaust RAM in notebooks
Notebooks crash or stall when a dataset is bigger than available RAM, even on Colab or cloud notebooks.
Tier I · Proven The best-established problems.
5 public reports · first reported 2 November 2014 · last reported 26 July 2026
What's going wrong
People working in Python notebooks with multi-gigabyte files such as Parquet, netCDF, and CSV exports find that loading the whole file exhausts memory.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 5 reports are about, and how many came each month.
- Related problems.
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