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Diffstat (limited to 'sql-bench/TODO')
| -rw-r--r-- | sql-bench/TODO | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/sql-bench/TODO b/sql-bench/TODO new file mode 100644 index 00000000000..8a103e89199 --- /dev/null +++ b/sql-bench/TODO @@ -0,0 +1,21 @@ +When comparing with ms-sql: + +Check how to get MySQL faster mysql ms-sql + +count_distinct (2000) | 89.00| 39.00| +count_distinct_big (120) | 324.00| 121.00| +count_distinct_group (1000) | 158.00| 107.00| +count_distinct_group_on_key (1000) | 49.00| 17.00| +count_distinct_group_on_key_parts (1| 157.00| 108.00| +order_by_big (10) | 197.00| 89.00| +order_by_big_key (10) | 170.00| 82.00| +order_by_big_key2 (10) | 163.00| 73.00| +order_by_big_key_desc (10) | 172.00| 84.00| +order_by_big_key_diff (10) | 193.00| 89.00| +order_by_big_key_prefix (10) | 165.00| 72.00| + + +Why is the following slow on NT: + NT Linux +update_of_primary_key_many_keys (256| 560.00| 65.00| + |