Closed edugfilho closed 5 days ago
Some notes re:js udfs, it would be good to see the maximum improvement we can get from replacing the js udfs before committing too much time into it. One quick way is to just replace the udfs with stub udfs that do very little and see how much slot time reduces.
From a quick look at mozfun.glam
, the js udfs are:
Looking at where these are used, I wouldn't expect a huge improvement from replacing these but I think it's low-effort enough to try.
I created a sample pr with the three of the fairly trivial conversions at https://github.com/mozilla/bigquery-etl/pull/5689
Following @BenWu 's improvement to
events_stream
's queries in https://github.com/mozilla/bigquery-etl/pull/5659 we should see if we can: