January 2005
Beginner to intermediate
928 pages
22h 14m
English
book
Understanding DB2®: Learning Visually with Examples
by Raul F. Chong, Clara Liu, Sylvia F. Qi, Dwaine R. Snow
Content preview from Understanding DB2®: Learning Visually with Examples
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Chapter 15
| A1: | The memory tracker and memory visualizer tools display DB2's memory usage at the instance, database, and agent levels. |
| A2: | The DATABASE_MEMORY configuration parameter allocates more shared memory than actually used to allow for the increase of the buffer pools, lock list, and so on, or for the creation of new buffer pools. |
| A3: | The package cache allows for the sharing and reuse of packages between applications. |
| A4: | The shared sort heap threshold is a hard limit for the concurrent amount of memory that can be used for shared sorts. |
| A5: | The log buffer is flushed to disk:
depending on which occurs first. Therefore, the longest time period between flushes of the log buffer ... |
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