NDMPSTAT(8) | Maintenance Commands and Procedures | NDMPSTAT(8) |
ndmpstat - show NDMP backup progress statistics
ndmpstat [tapes] [interval [count]]
The ndmpstat utility reports Network Data Management Protocol (NDMP) statistics, among which are NDMP worker threads, disk IO, tape IO, files operation, performance, and backup activity.
ndmpstat reports the aggregate statistics for all tapes and disks. In order to obtain statistics for specific tape devices, the tape device name should be passed as argument to the utility.
When invoked, ndmpstat begins its display with a one-line summary of the NDMP daemon activity since the NDMP service was invoked.
The fields in ndmpstat output are described as follows:
wthr
r
w
b
r
file
rd
wr
disk
rd
wr
tape
rd
wr
bytes
rd
wr
perf
bk
rs
prcnt
dsk
tpe
otr
See EXAMPLES.
The following operands are supported:
count
tape
interval
Example 1 Using ndmpstat
The following command displays a summary of NDMP daemon activity at five-second intervals.
example% ndmpstat 5 wthr file disk tape bytes perf prcnt r w b r rd wr rd wr rd wr rd wr bk rs dsk tpe otr 1 0 3 6 50 9 1250 0 32544 4455 42335 3234 5 4 20 40 40 1 0 0 1 1 0 128 0 0 128 64 64 1 0 0 80 20 1 0 0 1 2 0 128 0 0 0 64 0 1 0 80 0 20 1 0 0 1 1 0 128 0 0 0 64 0 1 0 80 0 20 1 0 0 1 3 0 128 0 0 0 64 0 0 0 80 0 20 1 0 0 1 1 0 128 0 0 128 64 64 1 0 0 80 20 ^C example%
See attributes(7) for descriptions of the following attributes:
ATTRIBUTE TYPE | ATTRIBUTE VALUE |
Interface Stability | See below |
Invocation is evolving. Human readable output is unstable.
Performance numbers are not accurate and are rounded up at the MB/sec. boundary.
June 21, 2007 | OmniOS |