Raise bash history limits

.bashrc

@@ -26,8 +26,8 @@ HISTCONTROL=ignoreboth
 # append to the history file, don’t overwrite it
 shopt -s histappend
 # for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
-HISTSIZE=8000
-HISTFILESIZE=16000
+HISTSIZE=20000
+HISTFILESIZE=32000
 HISTTIMEFORMAT='%F %T '
 
 # powerline (prompt)