I'm sure that you are like many of us here in
technology who have had somebody on your team
who is a "perfmon" expert or something like
that. Or perhaps you currently have some gimped
up performance monitoring solution where you are
capturing data every 5 minutes across your trade
floor. Anyway, the above two never seem to work
out. The perfmon expert seems to think gathering
metrics every 5 minutes will yield any
reasonable issue - and as a result, you spend
even more time and effort disputing this persons
findings. windows 7 has some ramped up features
for monitoring you may find useful, but I still
believe its not an enterprise worthy solution.
Nor do i think any of the third party apps are
either. lets take a second and look at some of
the new features.
- fire up the performance monitor through
your control panel (control panel
> performance information and tools >
advanced tools >
performance monitor, or if you like
the command line > key in perfmon
and hit enter.
- the look and feel is similar to the old
school performance monitor we are all used
to.
-

- to add additional counters, click on the
green + button on the toolbar. note, you
still have the option of selecting a single
instance of a counter or all instances.
Example: if you have a multi-core processor,
you have the opportunity to select one core
ore all of them.
- each counter will appear as a different
color on your graph, do highlight a specific
counter click on the counter and then select
ctrl + H and your counter will change color.
- to change your graph refresh rate, right
click on performance monitor
and select properties.
you will then be prompted with a
dialog box with 5 different tabs.
- general: In the Graph Elements
group, you can adjust the Sample Every
box to change how frequently the graph
updates. You can also specify whether
the Legend, Value Bar, and Toolbar are
displayed and whether the Report and
Histogram views show Default, Maximum,
Minimum, Average, or Current values.
- source: On this tab, you can choose
whether to display current activity in
real time or show log ? les that you
have saved using a DCS (for more
information, see the DCS section below)
- data: On this tab, in the Counters
list, select the counter that you want
to configure and adjust Color, Width,
and Style
- graph: By default, Performance
Monitor begins overwriting graphed
counter values on the left portion of
the chart after the specified duration
is reached. If you want to record
counter values over a long period of
time, you likely want to see the chart
scroll from right to left. To do this,
select the Scroll style. You can also
select one of the following chart types
by clicking the Change Graph Type button
on the toolbar or by pressing Ctrl+G
- line: This is the default
setting and shows values as lines on
the chart
- histogram: This shows a bar
graph with the current, maximum,
minimum, or average counter values
displayed. If you have a large
number of counters, a histogram is
easier to read than a line chart.
- appearance: This shows a bar graph
with the current, maximum, minimum, or
average counter values displayed. If you
have a large number of counters, a
histogram is easier to read than a line
chart.
A word or two about DCS: Data collector sets
(DCSs) gather system information, including
con?guration settings and performance data, and
store it in a data file. You can use Performance
Monitor to examine the data ?le and analyze
detailed performance data, or you can generate a
report that summarizes this information.
Windows 7 Includes the following built-in DCS
options.

- system performance: use if you suspect a
host is slow or is experiencing random
performance problems, this specific DCS will
collect and log the following counters:
- Network Performance (tcpip 4 and 6)
- Memory
- Processor
- system diagnostics: use for suspect
hardware or driver failures which may lead
to random STOP errors, this DCS will collect
and log the following counters:
- Network Performance (tcpip 4 and 6)
- memory
- processor
- other detailed system information
To use DCS, right-click on
either your custom DCS or the default System
Performance or System diagnostics, and select

Using DCS to your advantage:
- After running a DCS, you can view a
summary of the data that it has gathered in
the Performance Monitor\Reports node. To
view the most recent report for a DCS,
right-click the DCS and then click Latest
Report. You can then view the report by
accessing it in the Reports node.
- sending email upon specific criteria or
metric usage: You can also add performance
counter alerts to DCSs. This enables you to
monitor and detect an alert, which you can
then use to start a batch ?le, send you. For
example, if you configured an alert to
trigger when free space on a logical volume
falls below 30 percent, you could add this
to a DCS and use it to trigger a batch ? le
that archives the data on the volume.