Performance Monitor is a program to monitor and log system performance on Microsoft Windows. From command-line invocation it is also known as PerfMon, perfmon, perfmon.exe and perfmon.msc, and in some versions of Windows it is known as System Monitor.
Questions tagged [perfmon]
198 questions
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Importing performance monitor settings from Windows Server 2003 to Windows Server 2008?
On Windows Server 2003, I have some performance counters set up in Performance Monitor (perfmon). I would like to use these same counters on some new Windows Server 2008 servers. How do I import these performance counters to 2008?
In 2003 I can…

ervingsb
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Is this a Disk Bottleneck?
I have configured perfmon in order to see if the server disk has a problem.
The Avd Disk Write Queue Length is the white line
The % Processor is the black line that was never over 50%
From what I know this should never happen unless the disk has a…

johnny
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Windows Performance Monitor keeps trying to add unwanted counters
I have been running a Data Collector Set for SQL Server for a week, and everything was going just fine until I tried clicking on Action -> Save Current View and now it always tries to add the following counters automatically to my…

ivanmp
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Perfmon for SQL Server from local machine
I'm following Brent Ozar's video on Benchmarking and Baselining, and I've got a data collector set on my local machine set up to hit a remote sql server, but I can't get the collection to start. I right click it to start and the perfmon window…

Thirster42
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How to make Perfmon automatically track same process for IIS with multiple sites?
I'm doing performance/load testing of my IIS6/Win2K3 server. I setup perfom by adding performance counters for the specific site I'm interested in (ie. w3wp#7).
The problem is -- I have to manually complete these steps for each test run assuming…

tresstylez
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What's the diff between "Committed Bytes" and "Pool Nonpaged Bytes"
I have seen on some blogs the differences regarding Committed Bytes and Pool Nonpaged Bytes. I thought both were reserved memories for NT systems that cannot be written to a pagefile.sys. So what is the diffenrence?

hbrls
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Perfmon no alerts
I'm trying to setup a simple monitor that triggers when disk space reaches a minimum threshold.
To do this I have:
created a new user defined data collector set
selected 'Manual' for creation type
selected 'Performance Counter Alert' as the type of…

DannyT
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How do I convert the perfmon counters in the Performance Monitor to something that can log those for me?
How do I convert the perfmon counters in the Performance Monitor to something that can log those for me?
Do I need to create a data collector set and go back and select each one by hand? I'm trying to avoid doing it by hand, because I'm lazy.

jcolebrand
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Performance Monitor can't add counters from .NET data providers
I'm trying to monitor my database connections with Performance Monitor, but for some reason I can no longer add the counters.
Every set of counters OTHER than the two .NET Data Providers (for Oracle and SQL Server) works fine.
This was working not…

chris
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PerfMon / MMC Hangs
I'm "playing" with PerfMon - it's the firs time I've ever spent any real time in it. Everything is fine and then I will perform an action (like trying to bring up the properties of a counter I have added to the real-time monitor graph) and it…

Adrian K
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check_nrpe and non-fixed counter names
For some counters I have noticed Windows convently does provide a stable name for them, for example:
\.NET Data Provider for SqlServer(_lm_w3svc_3_root-1-123412341234[6789]\Number of Free Conections
Where god knows what 1234 is and 6789 is the PID.…

Kyle Brandt
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Perfmon Total Counters: 32-Bit Wrap Around?
For counters in Windows Server 2008 R2 that count the total (instead of rate) at what number do they wrap around to zero? In this particular case I am interested in \Web Service(_Total)\Total Get Requests. Are they always maybe 32bit or 64bit. Or…

Kyle Brandt
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What SQL Server Query will set perfmon counter "Longest Transaction Running Time" > 0
I'm trying to decide whether this performance counter is worthwhile monitoring:
\\SERVER\MSSQL:Transactions\Longest Transaction Running Time.
So during testing I tried to create some long running transactions but I can't seem to get this counter to…

Michael J Swart
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Windows performance monitor new instances
I am trying to configure performance monitor on 2003/2008R1&R2 to capture new instances of the counters without any luck.
For example if I select counter Process\%Processor time (to monitor processor time per any instances of the process)…

Frane Borozan
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what should be monitored for baseline sql server performance
What are the baseline perfmon counters for monitoring SQL Server and what do they mean?

Jim B
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