Friday, August 14, 2015

jtv - bash-fu for top cpu consuming threads in jvm along with the output from jstack

So if you ever find yourself needing to find out what threads in a JVM are taking up lots of CPU you can run this little bash script.  It is super stupid and ugly but it gets the job done!



https://github.com/asharif/jtv

Thursday, July 9, 2015

Skip host key checking with ssh and scope

Just a reminder cause I can't remember syntax for the life of me!

ssh -o StrictHostKeychecking=no -o UserKnownHostsFile=/dev/null

Friday, January 16, 2015

Get number of threads in a *nix process

Just so I don't forget this:

ps -L -o pid= -p  | wc -l

on OSX(also works on linux I believe)

NUM=`ps M  | wc -l | xargs` && expr $NUM - 1