I guess your best bet would be to count the amount of private anonymous memory, which might be ok, in some cases. Search for the System Monitor System Monitor Search Step 3. The RSS (Resident set size) of each mapping can be seen, but that only tells you how much is resident (in RAM, as opposed to swapped out into a swap file, not yet allocated, or not yet demand-loaded from a mapped file), now how much is shared and with what. In Ubuntu, Press the Show Applications button in the Taskbar Press Show Applications Step 2. One extremely easy way to see what processes are using the most memory is to start top and then press shift+m to switch the order of. ![]() Other Options to Monitor CPU Performance. One of the best commands for looking at memory usage is top. Moreover, pages which have been mapped in but never used won't be consuming space at all. How do I check CPU usage on Ubuntu How To Check CPU Usage from Linux Command Line. These files will only tell you how much memory the process has mapped into its address space, not how much it's using, and definitely not how much is shared with other processes in the system.Įven "private" maps can be shared because fork() does copy-on-write, so a private page could still be shared with some other (related - usually parent or sibling) process. Turn off any non vital background apps and remove them from startup. First try to scan your pc with some updated anti virus malware remover and clean up temp files and unnecessary apps. You can look at /proc/pid/maps or /proc/pid/smaps (maybe). The only problem I see is that basically everything but the HDD and GPU needs upgrading because budget cpu ram mobo psu OS drive. ![]() The problem is not working out how much memory it's using, but how much of that is private and how much shared. It is really difficult to work out how much memory a process is using on an operating system which supports virtual memory.
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