On my system i have some amount of swap used:undefine@uml:~$ free             total       used       free     shared    buffers     cachedMem:      16109684   15848264     261420     633496      48668    6096984-/+ buffers/cache:    9702612    6407072Swap:     15622140        604   15621536How to check what is in swap?I try to check it via processes, but for every pid on system VmSwap is 0:undefine@uml:~$ awk '/VmSwap/ {print $2}' /proc/*/status |uniq0What else can be in swap?I thought about tmpfs - but i reread all files on tmpfs-es - and it doesn't flush swap size.
how to check what is in swap?
linux;swap