This
monitor system table contains information about the operations performed on the different caches.DESCRIPTION column
Value |
Explanation |
Data cache accesses |
Number of accesses to data pages in the data cache |
Data cache accesses successful |
Number of successful accesses to data pages in the data cache |
Data cache accesses unsuccessful |
Number of unsuccessful accesses to data pages in the data cache |
Data cache hit rate (%) |
Percentage of successful accesses to data pages in the data cache |
File directory cache accesses |
Number of accesses to the file directory cache |
File directory cache accesses successful |
Number of successful accesses to the file directory cache |
File directory cache accesses unsuccessful |
Number of unsuccessful accesses to the file directory cache |
File directory cache hit rate (%) |
Percentage of successful accesses to the file directory cache |
FBM cache accesses |
Number of accesses to the Free Block Management cache |
FBM cache accesses successful |
Number of successful accesses to the Free Block Management cache |
FBM cache accesses unsuccessful |
Number of unsuccessful accesses to the Free Block Management cache |
FBM cache hit rate (%) |
Percentage of successful accesses to the Free Block Management cache |
Converter cache accesses |
Number of accesses to the converter cache |
Converter cache accesses successful |
Number of successful accesses to the converter cache |
Converter cache accesses unsuccessful |
Number of unsuccessful accesses to the converter cache |
Converter cache hit rate (%) |
Percentage of successful accesses to the converter cache |
USM cache accesses |
Number of accesses to the User Space Management cache |
USM cache accesses successful |
Number of successful accesses to the User Space Management cache |
USM cache accesses unsuccessful |
Number of unsuccessful accesses to the User Space Management cache |
USM cache hit rate (%) |
Percentage of successful accesses to the User Space Management cache |
Rollback cache accesses |
Number of accesses to the rollback cache |
Rollback cache accesses successful |
Number of successful accesses to the rollback cache |
Rollback cache accesses unsuccessful |
Number of unsuccessful accesses to the rollback cache |
Rollback cache hit rate (%) |
Percentage of successful accesses to the rollback cache |
Catalog cache accesses |
Number of accesses to the session-specific catalog cache |
Catalog cache accesses successful |
Number of successful accesses to the session-specific catalog cache |
Catalog cache accesses unsuccessful |
Number of unsuccessful accesses to the session-specific catalog cache |
Catalog cache hit rate (%) |
Percentage of successful accesses to the session-specific catalog cache |
Sequence cache accesses |
Number of accesses to the sequence cache |
Sequence cache accesses successful |
Number of successful accesses to the sequence cache |
Sequence cache accesses unsuccessful |
Number of unsuccessful accesses to the sequence cache |
Sequence cache hit rate (%) |
Percentage of successful accesses to the sequence cache |
Data cache logpage accesses |
Number of accesses to log pages in the data cache |
Data cache logpage accesses successful |
Number of successful accesses to log pages in the data cache |
Data cache logpage accesses unsuccessful |
Number of unsuccessful accesses to log pages in the data cache |
Data cache logpage hit rate (%) |
Percentage of successful accesses to log pages in the data cache |
If the Intel memory extension PSE36 is used on Windows NT, the table contains the following additional information:
DESCRIPTION column
Value |
Explanation |
PSE36 data cache accesses |
Number of accesses to the PSE36 data cache |
PSE36 data cache accesses successful |
Number of successful accesses to the PSE36 data cache |
PSE36 data cache accesses unsuccessful |
Number of unsuccessful accesses to the PSE36 data cache |
PSE36 data cache hit rate (%) |
Percentage of successful accesses to the PSE36 data cache |