#4311: Proposal: Further performance improvements of Data.Map
---------------------------------+------------------------------------------
Reporter: milan | Owner:
Type: proposal | Status: new
Priority: normal | Component: libraries (other)
Version: 6.12.3 | Keywords: map, containers
Testcase: | Blockedby: 4277, 4278
Os: Unknown/Multiple | Blocking:
Architecture: Unknown/Multiple | Failure: None/Unknown
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Comment(by milan):
A new version of a patch, which beside others incorporates suggestion by
Kazu Yamamoto.
The current improvements on I386, GHC 6.12.1 are:
{{{
alter 1.43%
delete 11.11%
difference 20.28%
insert 32.69%
intersection 11.12%
union 18.82%
update 11.68%
}}}
These improvements are measured by benchmark in the repository, and are in
% with respect to the version without the #4311 patch.
The repository has been updated, and new patch is also attached.
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4311#comment:6>
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