Comment 1 for bug 562429

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Parth Malwankar wrote:
> Public bug reported:
>
> I just noticed a performance difference between trunk and bzr 2.1.1 on
> Ubuntu 9.10. 'bzr log' on emacs repo has gone from ~37s to ~46s.
>
> [emacs-bzr]% time xbzr log > /dev/null
> /home/parthm/src/bzr.dev/trunk/bzr --no-plugins log > /dev/null 44.02s user 1.70s system 96% cpu 47.166 total
> [emacs-bzr]% time xbzr log > /dev/null
> /home/parthm/src/bzr.dev/trunk/bzr --no-plugins log > /dev/null 44.41s user 1.84s system 99% cpu 46.490 total
> [emacs-bzr]% time xbzr log > /dev/null
> /home/parthm/src/bzr.dev/trunk/bzr --no-plugins log > /dev/null 44.45s user 1.63s system 99% cpu 46.088 total
>
> [emacs-bzr]% time bzr log > /dev/null
> bzr log > /dev/null 36.61s user 1.74s system 97% cpu 39.276 total
> [emacs-bzr]% time bzr log > /dev/null
> bzr log > /dev/null 35.79s user 1.58s system 99% cpu 37.380 total
> [emacs-bzr]% time bzr log > /dev/null
> bzr log > /dev/null 36.45s user 1.88s system 99% cpu 38.453 total
> [emacs-bzr]% alias xbzr
> xbzr='/home/parthm/src/bzr.dev/trunk/bzr --no-plugins'

can you run:

time xbzr log --lsprof-file new_bzr.callgrind >/dev/null
time bzr log --lsprof-file old_bzr.callgrind >/dev/null

And attach the result?

John
=:->

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