Testing server 'MySQL 3.23.26 gamma' at 2000-10-13 13:16:20

Testing of ALTER TABLE
Testing with 1000 columns and 1000 rows in 20 steps
Insert data into the table
Time for insert (1000) 1 wallclock secs ( 0.11 usr  0.14 sys +  0.00 cusr  0.00 csys =  0.00 CPU)

Time for alter_table_add (992): 1433 wallclock secs ( 0.45 usr  0.34 sys +  0.00 cusr  0.00 csys =  0.00 CPU)

Time for create_index (8): 27 wallclock secs ( 0.00 usr  0.00 sys +  0.00 cusr  0.00 csys =  0.00 CPU)

Time for drop_index (8): 25 wallclock secs ( 0.00 usr  0.02 sys +  0.00 cusr  0.00 csys =  0.00 CPU)

Time for alter_table_drop (496): 1177 wallclock secs ( 0.17 usr  0.14 sys +  0.00 cusr  0.00 csys =  0.00 CPU)

Total time: 2663 wallclock secs ( 0.73 usr  0.64 sys +  0.00 cusr  0.00 csys =  0.00 CPU)