Ksysguard old: memory = 21Mb shared = 95Mb plasma-systemmonitor: memory =33.5Mb CGroup: anon 17166336 file 22708224 kernel_stack 98304 percpu 0 sock 0 shmem 7028736 file_mapped 8785920 file_dirty 0 file_writeback 0 anon_thp 0 inactive_anon 24330240 active_anon 0 inactive_file 8245248 active_file 7163904 unevictable 0 slab_reclaimable 4067832 slab_unreclaimable 392960 slab 4460792 workingset_refault_anon 0 workingset_refault_file 1056 workingset_activate_anon 0 workingset_activate_file 1056 workingset_restore_anon 0 workingset_restore_file 0 workingset_nodereclaim 0 pgfault 16170 pgmajfault 165 pgrefill 0 pgscan 0 pgsteal 0 pgactivate 660 pgdeactivate 0 pglazyfree 0 pglazyfreed 0 thp_fault_alloc 0 thp_collapse_alloc 0 anon Amount of memory used in anonymous mappings such as brk(), sbrk(), and mmap(MAP_ANONYMOUS) file Amount of memory used to cache filesystem data, including tmpfs and shared memory. kernel_stack Amount of memory allocated to kernel stacks. slab Amount of memory used for storing in-kernel data structures. sock Amount of memory used in network transmission buffers shmem Amount of cached filesystem data that is swap-backed, such as tmpfs, shm segments, shared anonymous mmap()s file_mapped Amount of cached filesystem data mapped with mmap() file_dirty Amount of cached filesystem data that was modified but not yet written back to disk file_writeback Amount of cached filesystem data that was modified and is currently being written back to disk inactive_anon, active_anon, inactive_file, active_file, unevictable Amount of memory, swap-backed and filesystem-backed, on the internal memory management lists used by the page reclaim algorithm slab_reclaimable Part of "slab" that might be reclaimed, such as dentries and inodes. slab_unreclaimable Part of "slab" that cannot be reclaimed on memory pressure. pgfault Total number of page faults incurred pgmajfault Number of major page faults incurred workingset_refault Number of refaults of previously evicted pages workingset_activate Number of refaulted pages that were immediately activated workingset_nodereclaim Number of times a shadow node has been reclaimed pgrefill Amount of scanned pages (in an active LRU list) pgscan Amount of scanned pages (in an inactive LRU list) pgsteal Amount of reclaimed pages pgactivate Amount of pages moved to the active LRU list pgdeactivate Amount of pages moved to the inactive LRU lis pglazyfree Amount of pages postponed to be freed under memory pressure pglazyfreed Amount of reclaimed lazyfree pages