Viewing network saturation
Ben, I noted that when I view the cameras using SecuritySpy (as view only) from the SecuritySpy server (M1 Mac Mini 16GB/2TB) that in Activity Monitor on the server, or here, I see that the network is saturated. The data per second is about 90 to 90 MB/Sec, which if I am calculating correctly, that is near the full 1GB of the network. I wondered if there is a way to lower this rate.
I am viewing 12 cameras. I tried all 12 with just using the web interface, and the rate per second was certainly lower compared to using SecuritySpy as a viewer, and I can select the sizes. I just wondered if there as a way to really lower this rate, or if it's a non issue, but I do keep a view window open all the time on another computer.
Comments
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What I ended up doing, was on computer #2 (the view only), I manually entered cameras to view and this really helped with the bandwidth. I know the trial will expire in 30 days. Am I able to keep viewing like this after 30 days? If not, is there a view only license since I'm using a server to record.
Thanks much.
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I keep answering my own questions. I see that to view only from a second computer, I need a one camera license, OR, purchase the ViewCam software. Thanks for making it where we can still view additional cameras economically.
Marty
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I'll answer my own post in hopes it might help others. View the server running SecuritySpy was causing very heavy network usage. I was using JPEG to transmit and changed it to h.264 and network usage plummeted to about 10% of what was being used.
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Glad to hear you found all the answers!
Yes, JPEG is much higher bandwidth, so using H.264 is definitely preferred here.
If you are pulling the feeds from a licensed SecuritySpy server, you can use a second unregistered copy of SecuritySpy for free for this purpose. Alternatively (as you correctly state) you can use ViewCam to pull the feeds directly from the cameras themselves - this has the advantage of avoiding additional processing load on the server to produce the streams for viewing. Or, you can use SecuritySpy with a 1-camera license to do this too: the first camera will operate fully, and you can add any number of additional cameras, which will operate in view-only mode.
