:: What’s tmpfs
tmpfs is a common name for a temporary file storage facility on many Unix-like operating systems.

:: How to increase tmpfs or /dev/shm size
+ See current size

some like this

+ Increase /dev/shm size

change like this:

size=2g : if you want set to 2 GB

+ Remount /dev/shm

+ See /dev/shm size

some like this:

:: Links
+ Google
+ WalkerNews