Promise Technology 66 Pro - Manual (Page 111)

SuperTrak66™ User's Manual Chapter 5
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Partial read cache hit
This field shows the number of partial read cache requests made
to this particular array since the field was last reset.
Partial write cache hit
This field shows the number of partial write cache hit requests
made to this particular array since the field was last reset.
Dirty usage
This field shows the number of dirty blocks which the SuperTrak66
controller is holding in memory. These blocks will be flushed out to
disk according to flush parameters set in the IOPx Information
View (see page 84).
Cache access read
This field shows the total number of read requests (full and partial)
made to a particular array since the field was last reset.
Cache access write
This field shows the total number of write requests (full and partial)
made to a particular array since the field was last reset.
RAID access read
This field shows the total number of read requests made to a
particular array which did not utilize caching and required a disk
I/O to the RAID engine.
RAID access write
This field shows the total number of write requests made to a
particular array which did not utilize caching and required a disk
I/O to the RAID engine.
Commit/Reset cache stats
This button resets all fields in the Cache statistics box. If changes
are made to any of the “Cache Policy” fields, press the “Commit”
button to save the new settings, or “Reset” to make the values
revert to their saved settings.
NOTE: The new settings will NOT be enabled until the next
system boot.