Sourced from coverage's changelog.
Version 7.5.3 — 2024-05-28
Performance improvements for combining data files, especially when measuring line coverage. A few different quadratic behaviors were eliminated. In one extreme case of combining 700+ data files, the time dropped from more than three hours to seven minutes. Thanks for Kraken Tech for funding the fix.
Performance improvements for generating HTML reports, with a side benefit of reducing memory use, closing
issue 1791
_. Thanks to Daniel Diniz for helping to diagnose the problem... _issue 1791: nedbat/coveragepy#1791
.. _changes_7-5-2:
f310d7e
docs: sample HTML for 7.5.3a51d52f
docs: prep for 7.5.3b666f3a
perf: it's faster in all versions if we don't cache tokenize #1791a2b4929
docs: changelog entry for combine
performance improvementsb9aff50
perf: don't read full line_bits table each timec45ebac
perf: cache alias mapping390cb97
perf: avoid quadratic behavior when combining line coveraged3caf53
docs(build): tweaks to howto909e887
build: bump version