The 'Total Commit Charge' is the total combined amount of physical and virtual memory currently being allocated by your system: it shows you how much memory is 'in use'.
The 'limit' is the maximum amount of memory available (which would be the physical memory + maximum allowed size of your swap file)
The 'peak' shows the maximum amount of memory your computer had allocated at any one point since you started your computer.
The 'limit' is the maximum amount of memory available (which would be the physical memory + maximum allowed size of your swap file)
The 'peak' shows the maximum amount of memory your computer had allocated at any one point since you started your computer.