User Tools

Site Tools


faq

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
faq [2023/11/13 12:12]
nightfly
faq [2024/04/18 14:50] (current)
nightfly
Line 15: Line 15:
  
 **Q:** Can you give us some examples of the possible number of cameras per server?\\ **Q:** Can you give us some examples of the possible number of cameras per server?\\
-**A:** In real life, we already have NVRs running on used servers, 8-10 years old, with few hundred cameras on them. Yep, thats about 0.4-0.5% per camera one core load, on CPU like Intel Xeon E5-2430L.\\+**A:** In real life, we already have NVRs running on used servers, 8-10 years old, with few hundred cameras on them. Yep, thats about 0.4-0.5% per camera one core load, on CPU like Intel Xeon E5-2430L or about 0.6-0.7% core/per camera load on CPU like Intel Xeon x3440 from 2009.\\
  
 **Q:** How is the available storage space distributed among the video captured from the cameras?\\ **Q:** How is the available storage space distributed among the video captured from the cameras?\\
-**A:** Equally within each storage.\\+**A:** Equally within each storage. By default for video archive is reserved 90% of storage space.\\ 
 + 
 +**Q:** How can I determine the load on my storage? I mean, how can I determine if Disk IO or write speed is a bottleneck?\\ 
 +**A:** Well, for example, you can use the gstat command.
  
 **Q:** What regulates how long the video archive of each camera is stored?\\ **Q:** What regulates how long the video archive of each camera is stored?\\
faq.1699870366.txt.gz · Last modified: 2023/11/13 12:12 by nightfly