Vukasin Milovanovic
Vukasin Milovanovic
Got a better understanding of the isolation info: the bug happens only when the string column is the first child of the second column. Seems like this case breaks the...
Opened https://github.com/rapidsai/cudf/pull/15061, which fixes the peak memory use in benchmarks (structs are now in line with the memory use of their nested types).
> Please also take a look at `stripe_init.cu` to see if there is anything we need to modify there. Went over that code and made changes in functions related to...
> A small question: do we intend to exercise the 2B element handling in the unit tests? Added a test that takes 2.5 seconds on my system. I think that's...
This should speed up some of the writer benchmarks significantly (~2X), but does not improve throughput in any real use case. The only possible impact might come from fixed `is_device_write_preferred`...
/ok to test
Logs that point to incorrect order: https://github.com/rapidsai/cudf/issues/11890#issuecomment-1487796573
Thank you for the clarification @wgtmac ! What about other cases when a column has multiple streams? Is the order of index streams always the same as in the tables...