output of:

for file in /proc/*/status ; do awk '/VmSwap|Name/{printf $2 " " $3}END{ print ""}' $file; done | sort -k 2 -n -r | less

 for file in /proc/*/status ; do awk '/VmSwap|Name/{printf $2 " " $3}END{ print ""}' $file; done | sort -k 2 -n -r
awk: fatal: cannot open file `/proc/19503/status' for reading (No such file or directory)
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gnome-keyring-d 8 kB
xscreensaver 0 kB
xrdp-sesman 0 kB
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xfsettingsd 0 kB
xfdesktop 0 kB
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writeback 
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watchdog/6 
watchdog/5 
watchdog/4 
watchdog/3 
watchdog/2 
watchdog/1 
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watch 0 kB
watch 0 kB
vmware-vmx 0 kB
vmware-vmx 0 kB
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vmware-unity-he 0 kB
vmware-rtc 
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vmware 0 kB
vmstat 
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vmnet-netifup 0 kB
vmnet-natd 0 kB
vmnet-dhcpd 0 kB
vmnet-dhcpd 0 kB
vmnet-bridge 0 kB
uuidd 0 kB
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/usr/bin/termin 0 kB
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/usr/bin/termin 0 kB
upstart-udev-br 0 kB
upstart-file-br 0 kB
upstart-dbus-br 0 kB
upstart-dbus-br 0 kB
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tracker-miner-u 0 kB
tracker-miner-f 0 kB
tracker-miner-a 0 kB
tracker-extract 0 kB
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thnuclnt 0 kB
thnuclnt 0 kB
thnuclnt 0 kB
thnuclnt 0 kB
thnuclnt 0 kB
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systemd 0 kB
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smartd 0 kB
shutter 0 kB
sh 0 kB
sh 0 kB
sh 0 kB
sh 0 kB
(sd-pam) 0 kB
scsi_tmf_7 
scsi_tmf_6 
scsi_tmf_5 
scsi_tmf_4 
scsi_tmf_3 
scsi_tmf_2 
scsi_tmf_1 
scsi_tmf_0 
scsi_eh_7 
scsi_eh_6 
scsi_eh_5 
scsi_eh_4 
scsi_eh_3 
scsi_eh_2 
scsi_eh_1 
scsi_eh_0 
rtkit-daemon 0 kB
rsyslogd 0 kB
rcu_sched 
rcu_bh 
raid5wq 
pulseaudio 0 kB
preload 0 kB
postgres 0 kB
postgres 0 kB
postgres 0 kB
postgres 0 kB
postgres 0 kB
postgres 0 kB
polkit-gnome-au 0 kB
polkitd 0 kB
plugin-containe 0 kB
perf 
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panel-48-xfce4- 0 kB
panel-46-fsguar 0 kB
panel-34-diskpe 0 kB
panel-33-diskpe 0 kB
panel-2-actions 0 kB
panel-22-fsguar 0 kB
panel-21-eyes 0 kB
panel-20-diskpe 0 kB
panel-18-cpufre 0 kB
panel-12-cpugra 0 kB
panel-11-netloa 0 kB
panel-10-system 0 kB
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nrpe 0 kB
nmbd 0 kB
nm-applet 0 kB
NetworkManager 0 kB
netns 
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munin-node 0 kB
monit 0 kB
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mission-control 0 kB
migration/7 
migration/6 
migration/5 
migration/4 
migration/3 
migration/2 
migration/1 
migration/0 
mdadm 0 kB
md127_raid1 
md 
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loop3 
loop2 
loop1 
loop0 
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lightdm 0 kB
lightdm 0 kB
led_workqueue 
kworker/u16:2 
kworker/u16:1 
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kworker/7:1H 
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kworker/4:1H 
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kworker/3:2 
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kworker/2:2 
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kworker/2:0 
kworker/1:2 
kworker/1:1H 
kworker/1:1 
kworker/1:0H 
kworker/0:1H 
kworker/0:1 
kworker/0:0H 
kworker/0:0 
kvm-irqfd-clean 
kupfer 0 kB
kthrotld 
kthreadd 
kswapd0 
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ksoftirqd/6 
ksoftirqd/5 
ksoftirqd/4 
ksoftirqd/3 
ksoftirqd/2 
ksoftirqd/1 
ksoftirqd/0 
ksmd 
kpsmoused 
kintegrityd 
khungtaskd 
khugepaged 
kdmflush 
kdmflush 
kdevtmpfs 
kblockd 
kauditd 
jbd2/md127-8 
jbd2/dm-0-8 
irqbalance 0 kB
irq/46-mei_me 
ipv6_addrconf 
ibus-x11 0 kB
ibus-ui-gtk3 0 kB
ibus-engine-sim 0 kB
ibus-dconf 0 kB
ibus-daemon 0 kB
htop 0 kB
gvfs-udisks2-vo 0 kB
gvfs-mtp-volume 0 kB
gvfs-gphoto2-vo 0 kB
gvfs-goa-volume 0 kB
gvfsd-trash 0 kB
gvfsd-metadata 0 kB
gvfsd-fuse 0 kB
gvfsd-fuse 0 kB
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gvfs-afc-volume 0 kB
goa-identity-se 0 kB
goa-daemon 0 kB
gnome-pty-helpe 0 kB
gnome-pty-helpe 0 kB
gnome-pty-helpe 0 kB
gnome-pty-helpe 0 kB
gconf-helper 0 kB
gconfd-2 0 kB
fsnotify_mark 
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firewire_ohci 
firewire 
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ext4-rsv-conver 
ext4-rsv-conver 
ext4-rsv-conver 
edac-poller 
ecryptfs-kthrea 
dropbox 0 kB
devfreq_wq 
deferwq 
dconf-service 0 kB
dbus-launch 0 kB
dbus-daemon 0 kB
dbus-daemon 0 kB
dbus-daemon 0 kB
dbus-daemon 0 kB
dbus 0 kB
cupsd 0 kB
cups-browsed 0 kB
crypto 
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cron 0 kB
convert 0 kB
console-kit-dae 0 kB
conky 0 kB
colord 0 kB
clipit 0 kB
cifsiod 
cifsd 
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charger_manager 
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brave 0 kB
brave 0 kB
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boinc 0 kB
bluetoothd 0 kB
bioset 
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bioset 
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bash 0 kB
bash 0 kB
bash 0 kB
bash 0 kB
bash 0 kB
bash 0 kB
bamfdaemon 0 kB
awk 0 kB
awk 0 kB
avahi-daemon 0 kB
avahi-daemon 0 kB
autokey-gtk 0 kB
at-spi-bus-laun 0 kB
at-spi2-registr 0 kB
atop 0 kB
atd 0 kB
ata_sff 
applet.py 0 kB
apache2 0 kB
apache2 0 kB
apache2 0 kB
apache2 0 kB
apache2 0 kB
apache2 0 kB
apache2 0 kB
agetty 0 kB
acpi_thermal_pm 
acpid 0 kB
accounts-daemon 0 kB