profiling: show actual time spent in hotpath display To get, for instance: ... \ 6.6% 4.08s lock.py: __exit__ line 1566: ... | 6.5% 4.01s exchange.py: close line 1191: ... | 6.5% 4.01s transaction.py: _active line 1443: ... | 6.5% 4.01s transaction.py: close line 47: ... | 6.2% 3.84s scmutil.py: wrapped line 529: ... | 6.2% 3.81s localrepo.py: wrapper line 2114: ... | 6.2% 3.81s localrepo.py: updatecaches line 177: ... ... instead of: ... \ 6.6% lock.py: __exit__ line 1566: ... | 6.5% exchange.py: close line 1191: ... | 6.5% transaction.py: _active line 1443: ... | 6.5% transaction.py: close line 47: ... | 6.2% scmutil.py: wrapped line 529: ... | 6.2% localrepo.py: wrapper line 2114: ... | 6.2% localrepo.py: updatecaches line 177: ... ... I find that if it's not displayed, I frequently end up estimating the numbers by hand. Differential Revision: https://phab.mercurial-scm.org/D6477