alter-table-adabas-linux_2.0.35_i686-cmp-adabas,mysql

来自「开启mysql的远程连接的方法 mysql-noinstall-5.1.6-al」· 35_I686-CMP-ADABAS,MYSQL 代码 · 共 17 行

Testing server 'Adabas 10.01.00' at 1998-08-18 21:09:05

Testing of ALTER TABLE
Testing with 254 columns and 1000 rows in 20 steps
Insert data into the table
Time for insert (1000)19 secs ( 0.68 usr  0.28 sys =  0.96 cpu)

Time for alter_table_add (246): 11 secs ( 0.07 usr  0.10 sys =  0.17 cpu)

Time for create_index (8):  1 secs ( 0.00 usr  0.00 sys =  0.00 cpu)

Time for drop_index (8):  1 secs ( 0.00 usr  0.00 sys =  0.00 cpu)

Time for alter_table_drop (123):  8 secs ( 0.01 usr  0.08 sys =  0.09 cpu)

Total time: 40 secs ( 0.76 usr  0.47 sys =  1.23 cpu)