Siemens Network Hardware SM2 monitoring system 用户手册
U3585-J-Z125-8-76
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SM2 reports
DAB report
RD HIT (%)
Percentage of read operations without disk access.
SM2 compares the number of read operations for which disk access
was not required (as the data to be read was already in the cache)
with the total number of read operations in all subareas or files
served by the DAB cache.
was not required (as the data to be read was already in the cache)
with the total number of read operations in all subareas or files
served by the DAB cache.
WRITE (1/S)
Number of write operations per second to all subareas or files
served by the DAB cache
served by the DAB cache
WR HIT (%)
Percentage of write operations in which data was written to the
cache in relation to the total number of write operations to all
subareas or files served by the DAB cache
cache in relation to the total number of write operations to all
subareas or files served by the DAB cache
OVER (1/S)
Number of failed attempts to use the DAB cache per second due to
an overload
an overload
Note
While the SM2 DAB report contains the data of the last monitoring cycle, the BS2000
command /SHOW-DAB-CACHING supplies the READ, WRITE and HIT values since
the DAB buffer was set up. The values of the DAB report and those of the SHOW-DAB-
CACHING command cannot therefore be compared directly.
command /SHOW-DAB-CACHING supplies the READ, WRITE and HIT values since
the DAB buffer was set up. The values of the DAB report and those of the SHOW-DAB-
CACHING command cannot therefore be compared directly.