view tests/test-diff-issue2761.t @ 24033:ed5e8a9598ce

manifest: make lru size configurable

On machines with lots of ram, it's beneficial to increase the lru size of the
manifest cache.  On a large repo, configuring the lru to be size 10 can shave a
large rebase (~12 commits) down from 95s to 70s.

Test issue2761

  $ hg init

  $ touch to-be-deleted
  $ hg add
  adding to-be-deleted
  $ hg ci -m first
  $ echo a > to-be-deleted
  $ hg ci -m second
  $ rm to-be-deleted
  $ hg diff -r 0

Same issue, different code path

  $ hg up -C
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ touch does-not-exist-in-1
  $ hg add
  adding does-not-exist-in-1
  $ hg ci -m third
  $ rm does-not-exist-in-1
  $ hg diff -r 1