Chapter 11. Performance tuning of DB2 UDB Workgroup Server 325
5.Then the I/O server reads the data from the tablespace into the buffer pool.
The number of I/O servers that can fetch data from a tablespace at the same
time depends on the number of prefetch requests in the queue and the
number of I/O servers configured by the NUM_IOSERVERS database
configuration parameter.
6.The database agent performs the necessary operations on the data pages in
the buffer pool and returns the result to the user application.
11.2.3 Tablespaces and containers
A tablespace can have several containers. The data is distributed in a
round-robin technique across ...
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