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MikeStall / DataTable

Class library for working with tabular data, especially CSV files
Apache License 2.0
150 stars 63 forks source link

Performance Issue CellToText #34

Closed pietervp closed 10 years ago

pietervp commented 10 years ago

I discovered a serious issue with the CellToText method when it comes to performance. By caching the shared strings, performance on a large dataset went up from 55000ms to 500ms.

Performance comparison:

image

MikeStall commented 10 years ago

Awesome! That's a nice perf win.