Testing server 'MySQL 3.23.39' at 2001-06-05 14:41:13 Testing the speed of selecting on keys that consist of many parts The test-table has 10000 rows and the test is done with 500 ranges. Creating table Inserting 10000 rows Time to insert (10000): 5 wallclock secs ( 0.80 usr 0.34 sys + 0.00 cusr 0.00 csys = 1.14 CPU) Test if the database has a query cache Time for select_query_cache (10000): 120 wallclock secs ( 3.67 usr 0.53 sys + 0.00 cusr 0.00 csys = 4.20 CPU) Time for select_query_cache2 (10000): 120 wallclock secs ( 3.80 usr 0.57 sys + 0.00 cusr 0.00 csys = 4.37 CPU) Testing big selects on the table Time for select_big (70:17207): 1 wallclock secs ( 0.15 usr 0.07 sys + 0.00 cusr 0.00 csys = 0.22 CPU) Time for select_range (410:1057904): 201 wallclock secs ( 9.05 usr 3.95 sys + 0.00 cusr 0.00 csys = 13.00 CPU) Time for min_max_on_key (70000): 222 wallclock secs (23.16 usr 3.67 sys + 0.00 cusr 0.00 csys = 26.83 CPU) Time for count_on_key (50000): 534 wallclock secs (16.58 usr 2.69 sys + 0.00 cusr 0.00 csys = 19.27 CPU) Time for count_group_on_key_parts (1000:100000): 58 wallclock secs ( 1.16 usr 0.35 sys + 0.00 cusr 0.00 csys = 1.51 CPU) Testing count(distinct) on the table Time for count_distinct_key_prefix (1000:1000): 51 wallclock secs ( 0.45 usr 0.08 sys + 0.00 cusr 0.00 csys = 0.53 CPU) Time for count_distinct (1000:1000): 60 wallclock secs ( 0.42 usr 0.08 sys + 0.00 cusr 0.00 csys = 0.50 CPU) Time for count_distinct_2 (1000:1000): 63 wallclock secs ( 0.18 usr 0.03 sys + 0.00 cusr 0.00 csys = 0.21 CPU) Time for count_distinct_group_on_key (1000:6000): 59 wallclock secs ( 0.51 usr 0.07 sys + 0.00 cusr 0.00 csys = 0.58 CPU) Time for count_distinct_group_on_key_parts (1000:100000): 194 wallclock secs ( 1.12 usr 0.46 sys + 0.00 cusr 0.00 csys = 1.58 CPU) Time for count_distinct_group (1000:100000): 194 wallclock secs ( 1.21 usr 0.37 sys + 0.00 cusr 0.00 csys = 1.58 CPU) Time for count_distinct_big (100:1000000): 67 wallclock secs ( 7.77 usr 3.16 sys + 0.00 cusr 0.00 csys = 10.93 CPU) Total time: 1949 wallclock secs (70.03 usr 16.42 sys + 0.00 cusr 0.00 csys = 86.45 CPU)