Tag: performance monitor
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Paging File Percent of Usage Counter
By Zoë Dunning Following last week’s article about monitoring CPU usage using Performance Monitor counters, this post concerns the “\Paging File\% Usage” counter. Overview “\Paging File\% Usage” displays the percentage of the paging file that is currently in use. A paging file is a hidden, optional system storage file on a hard disk. Only […]
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Counters Monitoring CPU Usage
By Zoë Dunning This week’s topic is monitoring CPU usage using the “\Processor Information(_Total)\% Processor Time” and “\Processor Information(_Total)\% Processor Queue Length” counters. Overview “\Processor Information(_Total)\% Processor Time” shows the percentage of the time that the processor takes to execute a non-idle thread during a sample interval. In other words, this counter shows processor […]
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Pages Per Second Counters
By Zoë Dunning Continuing with last week’s article on Current and Average Disk Queue Length, this week we’ll discuss Pages Per Second and its related counters. Overview Just as you should monitor the number of requests that Current and Avg. Disk Queue Length represent in the queue to pinpoint possible bottleneck, you should also […]
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Current & Average Disk Queue Length Counters
By Zoë Dunning This article describes two Windows Performance Monitor disk queue length counters—Current Disk Queue Length and Average Disk Queue Length—identifies potential problems, and provides basic solutions. Overview “\Local Disk\Current Disk Queue Length” is a direct measurement of the number of requests present at the time that the performance data is collected. It […]