8.171 V$RESULT_CACHE_STATISTICS
V$RESULT_CACHE_STATISTICS
displays various Result Cache settings and usage statistics.
Column | Datatype | Description |
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Statistic number |
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|
Name of the statistic (see Table 8-6) |
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|
Value of the statistic |
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The ID of the container to which the data pertains. Possible values include:
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Table 8-6 V$RESULT_CACHE_STATISTICS Statistics
Statistic Name | Description |
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Block Size (Bytes) |
Size of each memory block |
Block Count Maximum |
Maximum number of memory blocks allowed |
Block Count Current |
Number of memory blocks currently allocated |
Result Size Maximum (Blocks) |
Maximum number of blocks allowed for a single result |
Create Count Success |
Number of cache results successfully created |
Create Count Failure |
Number of cache results that failed to create |
Find Count |
Number of cached results that were successfully found |
Invalidation Count |
Total number of invalidations |
Delete Count Invalid |
Number of invalid cached results deleted |
Delete Count Valid |
Number of valid cached results deleted |
Hash Chain Length |
Average length of items in the hash chain |
Find Copy Count |
Number of results copied directly out of the cache |