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Testing server 'MySQL 3.23.25 beta' at 2000-10-13 1:12:21
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): 3 wallclock secs ( 0.72 usr 0.58 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
Testing big selects on the table
Time for select_big (70:17207): 1 wallclock secs ( 0.14 usr 0.09 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
Time for select_range (410:1057904): 269 wallclock secs ( 9.47 usr 5.61 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
Time for min_max_on_key (70000): 178 wallclock secs (20.97 usr 6.44 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
Time for count_on_key (50000): 414 wallclock secs (15.80 usr 4.56 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
Time for count_group_on_key_parts (1000:0): 44 wallclock secs ( 1.15 usr 0.58 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
Testing count(distinct) on the table
Time for count_distinct (1000:2000): 94 wallclock secs ( 0.64 usr 0.20 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
Time for count_distinct_group_on_key (1000:6000): 48 wallclock secs ( 0.37 usr 0.16 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
Time for count_distinct_group_on_key_parts (1000:100000): 69 wallclock secs ( 1.10 usr 0.62 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
Time for count_distinct_group (1000:100000): 69 wallclock secs ( 1.13 usr 0.58 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
Time for count_distinct_big (1000:10000000): 793 wallclock secs (79.09 usr 89.49 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
Total time: 1982 wallclock secs (130.60 usr 108.91 sys + 0.00 cusr 0.00 csys = 0.00 CPU)
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