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perf: decrease the threshold in which we use the BQ Storage Read API - #1925
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shollyman
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| # In microbenchmarks, the first full page will be about 10 MB. If a page is | ||
| # about 2 MB, then it's the same speed or faster to download all the results | ||
| # using the BigQuery Storage Read API. | ||
| ALMOST_COMPLETELY_CACHED_RATIO = 10 / (10 + 2) |
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I'm not sure I'm following the comment. In usage this appears to be a row ratio, but the comment is about response wire sizes? Also, should the value just remain a float literal? There's no parameter plugging in here.
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Updated the comment to explain more my methodology. Unfortunately, this heuristic isn't perfect, as it breaks down with large rows.
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Thanks for the clarifications
This was referenced May 29, 2024
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Fixes #<issue_number_goes_here> 🦕