152 Alphabetical list of commands
Read B/s
Shown by the
all
parameter. The data transfer rate, in bytes per second, for read operations since
the last sampling time.
Write B/s
Shown by the
all
parameter. Data transfer rate, in bytes per second, for write operations since the
last sampling time.
Queue Depth
Shown by the
all
parameter. The average number of pending read and write operations being
serviced since the last sampling time. This value represents periods of activity only and excludes
periods of inactivity.
I/O Resp Time
The average response time, in microseconds, for read and write operations since the last sampling
time.
Read Resp Time
Shown by the
all
parameter. The average response time, in microseconds, for read operations
since the last sampling time.
Write Resp Time
Shown by the
all
parameter. The average response time, in microseconds, for write operations
since the last sampling time.
Average I/O Size
Shown by the
all
parameter. The average data size of read and write operations since the last
sampling time.
Average Read I/O Size
Shown by the
all
parameter. The average data size of read operations since the last sampling time.
Average Write I/O Size
Shown by the
all
parameter. The average data size of write operations since the last sampling
time.
Number of Disk Errors
Shown by the
all
parameter. The total number of disk errors detected since the last sampling time.
Error types include: number of SMART events; number of timeouts accessing the disk; number of
times the disk did not respond; number of attempts by the storage system to spin-up the disk; media
errors generated by the disk as specified by its manufacturer; non-media errors (generated by the
storage system, or by the disk and not categorized as media errors); number of bad-block
reassignments.
Sample Time
Date and time, in the format
year-month-day hour
:
minutes
:
seconds
, when the data
sample was taken.
Example
Show live statistics for disks 1.1 and 2.1.
# show disk-statistics 1.1,2.1
Show historical statistics from a specified date and time range for disk 1.5.
# show disk-statistics 1.5 historical time-range "start 2011-12-05 4:40 PM end
2011-12-05 5:00 PM"
Show all samples of historical statistics for disk 1.5.
# show disk-statistics 1.5 historical all
Basetypes •
(live)
•
(historical)
•
Summary of Contents for AssuredSAN 6004
Page 11: ...Document conventions and symbols 11 TIP Provides helpful hints and shortcuts...
Page 114: ...114 Alphabetical list of commands See also set cli parameters show protocols...
Page 139: ...show controller statistics 139 See also reset all statistics reset controller statistics...
Page 162: ...162 Alphabetical list of commands See also show power supplies...