Справочник Пользователя для Promise Technology 66 Pro

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SuperTrak66™ User's Manual 
Chapter 5 
 
- 100 - 
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.