I use ssh often too, but opened sessions lives days and weeks

[ latest ]

sherman@black-mamba ~ $ history 1000 | awk '{a[$2]++}END{for(i in a){print a[i] ” ” i}}' | sort -rn | head
322 git
115 df
86 sudo
77 php
69 svn
51 ls
49 cd
31 ssh
18 ./one-thread
16 rm

[ globaly ]

sherman@black-mamba ~ $ history 10000 | awk '{a[$2]++}END{for(i in a){print a[i] ” ” i}}' | sort -rn | head
558 php
329 git
276 ./one-thread – [ debugging c++ app ]
185 df
168 sudo
135 ls
125 cd
82 svn
81 telnet
68 ssh

p.s. git rulez!