3 ms·

strace -e trace=open -f -p pid If you want to see all file-related calls, replace "open" with "file" or you could add the calls one by one: e.g., trace=open,re

strace -e trace=open -f -p pid If you want to see all file-related calls, replace "open" with "file" or you could add the calls one by one: e.g., trace=open,read.