[darcs-devel] [issue1962] rollback space usage extremely high

[Ian Lynagh]

New submission from Ian Lynagh <igloo at earth.li>:

rollback space usage extremely high:

$ darcs2 --version
2.4.3 (release)
$ darcs2 get ghc hashed --hashed
[...]
$ cd hashed
$ darcs2 changes -v --last 1
Tue Sep 28 21:19:38 BST 2010  Ian Lynagh <igloo at earth.li>
  * Fix hsc2hs docs: 'gcc' is now the default compiler, not 'ghc'; fixes
#4341
    {
    hunk ./docs/users_guide/utils.xml 208
    -       <command>ghc</command>)</para>
    +       <command>gcc</command>)</para>
    }
$ darcs2 changes -p 'Fix hsc2hs docs.*4341' 
Tue Sep 28 21:19:38 BST 2010  Ian Lynagh <igloo at earth.li>
  * Fix hsc2hs docs: 'gcc' is now the default compiler, not 'ghc'; fixes
#4341
$ ulimit -v 800000
$ time darcs2 rollback -a -m foo -p 'Fix hsc2hs docs.*4341'
darcs2: out of memory (requested 1048576 bytes)
darcs2 rollback -a -m foo -p 'Fix hsc2hs docs.*4341'  20.93s user 2.37s
system 95% cpu 24.516 total

----------
messages: 12620
nosy: dmitry.kurochkin
status: unknown
title: rollback space usage extremely high

__________________________________
Darcs bug tracker <bugs at darcs.net>
<http://bugs.darcs.net/issue1962>
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