rockeet
rockeet
Is there any progress?
Is there any progress?
> @rockeet would like to get started in contributing to rocksdb. Shall I assign this to myself? Sure, thanks for your contribution!
> @rockeet Can you tell me how can I reproduce this issue? In MyRocks, create many indexes in parallel on existing large table while heavily writing to another table.
PR #12230 did not fix the issue, we applied the PR to our branch, the issue still exists:  The gray text is empty MemTable.
> @rockeet I am trying to repro within RocksDB by writing a simple program. My intention is to check if Ingestion + write load is calling IngestExternalFiles -> FlushMemTable ->...
This PR did not fix the issue, we applied this PR to our branch, the issue still exists:  The gray text is empty MemTable.
> Both `EXPLAIN` outputs seem identical, any chance this is the same thing pasted twice? It's my fault, I pasted wrong text for the second one. Now I have re-run...
``` mysql> show variables like 'rocksdb_table_stats_%'; +--------------------------------------------------+-------+ | Variable_name | Value | +--------------------------------------------------+-------+ | rocksdb_table_stats_background_thread_nice_value | 19 | | rocksdb_table_stats_max_num_rows_scanned | 0 | | rocksdb_table_stats_recalc_threshold_count | 100 | | rocksdb_table_stats_recalc_threshold_pct...
set rocksdb_table_stats_sampling_pct to 0 didn't resolve this issue. I have read the code, this issue is not related to rocksdb_table_stats_sampling_pct.