pitrou edited a comment on pull request #8494: URL: https://github.com/apache/arrow/pull/8494#issuecomment-712850295
After: * Parsing raw values: ``` FloatParsing<FloatType> 11936 ns 11934 ns 184367 items_per_second=83.7942M/s FloatParsing<DoubleType> 10989 ns 10988 ns 194016 items_per_second=91.0101M/s ``` * CSV converter performance: ``` FloatConversion 108180 ns 108166 ns 6442 items_per_second=73.9605M/s ``` * Reading a CSV file of floating-point numbers (single-threaded): ``` 276 MB (10000000 rows) in 0.903 s. => 306 MB/s. 276 MB (10000000 rows) in 0.844 s. => 328 MB/s. 276 MB (10000000 rows) in 0.818 s. => 338 MB/s. 276 MB (10000000 rows) in 0.812 s. => 341 MB/s. 276 MB (10000000 rows) in 0.800 s. => 346 MB/s. ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
