view mercurial/help/common.txt @ 41109:3e1960e23e6b

delta: reuse _findsnapshot call from previous stage

Two different stage of the sparse-revlog logic needs the _findsnapshot data.
To avoid recomputing it twice, make it possible to reuse the first computation
in the second step.

example affected manifest write
before: 0.067141s
after:  0.064252s (-5%)

(total gain since start of series: 95%)

.. Common link and substitution definitions.

.. |hg(1)| replace:: **hg**\ (1)
.. _hg(1): hg.1.html
.. |hgrc(5)| replace:: **hgrc**\ (5)
.. _hgrc(5): hgrc.5.html
.. |hgignore(5)| replace:: **hgignore**\ (5)
.. _hgignore(5): hgignore.5.html