Real-World Performance培训_Day_4_Part_01_Team_Exercise_Part_2
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Real-World Performance Training Team Exercise – Part 2
Real-World Performance Team
Team Exercise – Part 2
Rewrite
•Develop and implement a solution to load the data as fast as possible
•You can rewrite any way you see fit—pl/sql, SQL, java, perl, python, ruby, bash, etc •Concentrate on the performance of the first set of files
–When you have good performance on the first set, then load the other sets
–There are 5 sets of data
•Record your performance investigations
–Include time to load, changes made, issues, next steps
–For the purposes of this exercise, include only the time to load files in the execution time. Do not include time to create tables, gather stats, etc.
Results
File pair Matched Prematch
Buy Prematch
Sell
Duplicate
Buy
Duplicate
Sell
a 737058 35 1 3 4
b 1655154 72 1 4 4
c 2343742 96 1 45 45
d 2836278 96 1 46 45
e 3777832 126 1 47 46