HP Storage Essentials SRM 6.0 User Guide for Enterprise Edition and Standard Edition SRM Software (July 2008)

Viewing Performance Data402
Average IO Size
(Bytes/Sec)
LSI storage systems The average input/out size (bytes/sec)
Buffer Cache Hits
Count per Second
NAS filers (system) The number of buffer cache hits per
second.
Buffer Cache
Misses Count per
Second
NAS filers (system) The number of buffer cache misses per
second.
Buffer Hit Ratio Oracle How often a requested block has been
found in the buffer cache without
requiring disk access. If the ratio is less
then 90 percent, investigate further. You
may need to increase cache size by
increasing db_block_buffer(8i) or
db_cache_size(9i).
Bytes Transferred LSI storage systems Bytes transferred on a drive.
Bytes Transmitted
(MB/Sec)
• Storage systems
• Host (port for HBA card)
• NAS filer (IP port)
• Switch Port
Number of bytes transmitted by the port
per second
Table 56 About the Monitoring Options (continued)
Available
Monitoring
Options
Available to Which Elements Description