bzr too slow

[Erik Bågfors]

> >
> > Here is the output from the profile on a new branch (this took a long
> > time, I went to lunch while waiting :) )
> >
>
> Thanks for doing it.
> Are you sure this is a new branch? Because the difference is 5.9s versus
> 5.8s, which doesn't seem significant.

I just redid it.  Check this

: [bagfors at zyrgelkwyt]$ ; time bzr --profile status > /tmp/profile 2>&1

real    15m44.218s
user    10m21.370s
sys     3m57.539s

: [bagfors at zyrgelkwyt]$ ; cat /tmp/profile
         576611 function calls (549060 primitive calls) in 6.357 CPU seconds

   Ordered by: cumulative time
   List reduced from 161 to 20 due to restriction <20>

   ncalls  tottime  percall  cumtime  percall filename:lineno(function)
        1    0.000    0.000    6.357    6.357 commands.py:211(run_argv)
        1    0.000    0.000    6.357    6.357 commands.py:542(ignore_pipe)
        1    0.008    0.008    6.357    6.357 builtins.py:122(run)
        1    0.001    0.001    5.899    5.899 status.py:27(show_status)
        1    0.288    0.288    3.821    3.821 delta.py:144(compare_trees)
     5419    0.090    0.000    2.824    0.001 branch.py:75(decorated)
    10828    0.171    0.000    2.707    0.000
inventory.py:568(_read_tree_state)        4    0.207    0.052    1.363
   0.341 xml5.py:114(_unpack_inventory)
        2    0.000    0.000    1.136    0.568 status.py:131(list_paths)
    24588    0.465    0.000    1.029    0.000 xml5.py:133(_unpack_entry)
        1    0.040    0.040    1.012    1.012
workingtree.py:655(iter_conflicts)     5418    0.135    0.000    0.989
   0.000 workingtree.py:908(unlock)
        3    0.001    0.000    0.977    0.326 workingtree.py:181(__init__)
        3    0.000    0.000    0.972    0.324
workingtree.py:810(read_working_inventory)
        3    0.008    0.003    0.972    0.324 xml.py:53(read_inventory)
     6148    0.037    0.000    0.954    0.000
workingtree.py:657(<generator expression>)
     6148    0.036    0.000    0.916    0.000 workingtree.py:443(list_files)
32966/6148    0.545    0.000    0.880    0.000 workingtree.py:455(descend)
     5414    0.331    0.000    0.796    0.000 hashcache.py:194(write)
    29270    0.501    0.000    0.786    0.000 inventory.py:997(id2path)


so profile says 6 sec. Time says 15min

/Erik