![]() ![]() Typically average less than 10,000,000 bytes/sec but can peak over 20,000,000 bytes/sec. Performance will vary depending on the performance of the device itself. USB storage devices are often much slower, and Might be able to achieve half that value. However, this theoretical maximum will never be realized. Theoretically, USB 2.0 can transfer a maximum of 60,000,000īytes/sec. To identify the instance that relates to the device you are using. If you are troubleshooting USB performance problems, examine the Bulk Bytes/Sec counter Source of the USB problems, follow the steps in the section titled "How to Solve USB DriverĪnd Hardware Problems" earlier in this tutorial. Recover from many USB errors without affecting the user. USB errors should not occur under normal circumstances however, Windows can automatically On your keyboard to select the next counter and continue analyzing USB performance values. If the counter shows anĮrror, make note of the USB controller and device causing the problem. Examine the values for that particular counter. After you select a counter, the graph related to that counter Identify the specific source of your problems, press Ctrl+H to enable highlighting.Ĭlick the first counter in the list. Instances, you probably have a large number of counters. ![]() Because you added performance counters for all You should stop Performance Monitor before your test ends.Īfter reproducing the problem, pause Performance Monitor by clicking the Freeze Displayīutton on the toolbar or by pressing Ctrl+F. Performance Monitor display and click Clear immediately after you begin using the device toĮnsure the counters include only data created during your test. If you are troubleshooting performance problems, right-click the Performance Monitor begins collecting data about your USB devices and connections.Īttempt to reproduce the problem (for example, by copying a file to a USB hard disk or connectingĪ video camera). Click OK to add the counters to Performance Monitor.Transfer Errors/SecIf you are troubleshooting a USB performance problem, add the following counters for.If youĪre troubleshooting the failure of a USB device, add the following counters for the instance: In the Add Counters dialog box, in the Available Counters group, expand USB.On the Performance Monitor toolbar, click the green Add button.Expand System Tools, Performance, Monitoring Tools, and then click Performance Monitor.Click Start, right-click Computer, and then select Manage.Occurs when you first connect the USB device, do not connect the device until after If the problem you need to identify occurs when you are actively using a USB device,Ĭonnect the USB device that you want to troubleshoot and turn it on.Identify the problem by using the Performance snap-in: ![]() If you are concerned that you may have a USB bandwidth or performance problem, you can How to Identify USB Problems Using Performance Monitor ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. Archives
December 2022
Categories |