Filter
Top Products
Chapter 13 Working with Web Technologies 211
To list samples:
$ sudo serveradmin command
web:command = getHistory
web:variant =
statistic
web:timeScale =
scale
Control-D
The computer responds with the following output:
web:nbSamples = <samples>
web:samplesArray:_array_index:0:v
n
= <sample>
web:samplesArray:_array_index:0:t = <time>
web:samplesArray:_array_index:1:v
n
= <sample>
web:samplesArray:_array_index:1:t = <time>
[...]
web:samplesArray:_array_index:
i
:v
n
= <sample>
web:samplesArray:_array_index:
i
:t = <time>
web:v
n
Legend = "<legend>"
web:currentServerTime = <servertime>
Parameter Description
statistic
The value you want to display. Valid values:
v1—Number of requests per second
v2—Throughput (bytes/sec)
v3—Cache requests per second
v4—Cache throughput (bytes/sec)
scale
The length of time in seconds, ending with the current time, for
which you want to see samples. For example, to see 30 minutes of
data, you would specify
qtss:timeScale = 1800.
Value displayed by
getHistory Description
<samples> The total number of samples listed.
<legend> A textual description of the selected statistic.
"REQUESTS_PER_SECOND" for v1
"THROUGHPUT"
for v2
"CACHE_REQUESTS_PER_SECOND"
for v3
"CACHE_THROUGHPUT"
for v4
<sample>
The numerical value of the sample.
<time> The time at which the sample was measured. A standard UNIX time
(number of seconds since Sep 1, 1970). Samples are taken every 60
seconds.