How to test Bit Error Rates on Ethernet Networks? - Super User
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How can I measure the input lag/latency of my monitor?
2020年8月30日 · One common way is to use a reference screen with negligible or known input lag in Clone mode. E.g. connecting the monitor to a laptop, the laptop screen can (usually) be assumed to have negligible input lag.
How to diagnose local NIC (wired) losing packets? - Super User
There are no events in the Windows event logs relating to TCPIP/ICMP or frame errors. i used the Windows Performance Monitor tool to watch the events under "Network Interface" category, hoping to see some symptom of the packet loss. i could not find any
reset - Power On Self Test (POST) test on computer motherboard.
2015年1月22日 · The POST tester is a small card that plugs into a computer's motherboard (// or ISA or PCI port) then enables the engineer to analyse a self test startup on the computer. The board also includes indicator LED's that determine the state of the powersupply (Voltage -12v, +12v, +5v and +3.3v) On my tester there are also indicator lights for Clock ...
How to determine a network cable's maximum speed? - Super User
2018年2月15日 · Or use a cable tester. A potential drawback of iPerf is that its results can be influenced by the specific hardware configuration of the computers used to do the testing. If you want to eliminate this small variable, then you must use a cable tester that can test for bandwidth. An example is the Fluke Networks CableIQ Qualification Tester.
How to test router-to-PC connection speed? - Super User
2011年12月23日 · Set static IP address for PC A. Set static IP address for WAN port of the Router (your router configuration must support this) On PC A start the server: iperf3 -s on PC B run the command : iperf3 -c 192.168.2.30 (replace IP as required) The result may look like this (on the sender) when the speed is 95 Mbps:
How to find out the maximum framerate of a webcamera?
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Measure YouTube player's FPS performance - Super User
2019年1月11日 · I would like to measure the performance of a YouTube video, for example the frame rate. There is an option on YouTube called "Stats for nerds", which displays the connection speed as well as buffer health and dropped frames besides some other interesting stuff – but not the current frames per second.
How to find the MAC address of a remote computer?
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How can I check the integrity of a video file (avi, mpeg, mp4 ...
Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.