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Merged
merged 1 commit into from
May 8, 2013
Merged

PERF: HDFStore table writing performance improvements #3537

merged 1 commit into from
May 8, 2013

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jreback
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@jreback jreback commented May 6, 2013

PERF: hdf performance by doing recarray translation in cython

-------------------------------------------------------------------------------
Test name                                    | head[ms] | base[ms] |  ratio   |
-------------------------------------------------------------------------------
write_store_table_dc                         | 155.4217 | 269.1494 |   0.5775 |
write_store_table_panel                      |  93.9604 | 135.8333 |   0.6917 |
write_store_table_mixed                      | 116.6536 | 151.5377 |   0.7698 |
write_store_table                            |  66.0146 |  80.5717 |   0.8193 |
write_store_table_wide                       | 100.0113 | 121.9817 |   0.8199 |
-------------------------------------------------------------------------------
Test name                                    | head[ms] | base[ms] |  ratio   |
-------------------------------------------------------------------------------

@jreback
PERF: HDFStore append optimize
21bce6c 
PERF: hdf performance by doing recarray translation in cython

PERF: incremental faster
jreback added a commit that referenced this pull request May 8, 2013
@jreback
Merge pull request #3537 from jreback/hdf_optimize
dc84742 
PERF: HDFStore table writing performance improvements
@jreback jreback merged commit dc84742 into pandas-dev:master May 8, 2013
@jreback jreback mentioned this pull request May 9, 2013
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