System hangs every time.

Question

Hey guys I am realli a newbie to linux. Started using Arch linux from last year since than the experience was amazing. My Arch worked at lightning speed, Im using xfce4. Resently my system has slowed down very much!! Every button click causes a lag. I tired everything from the arch maintainence page, didnt help! Boot time is around 20s with 700 processes starting.. Guys plzz help me.. Thanks alottt

Answer 1

Thanks alott for the reply.. Here are the details..
Im running a destop version
yes im have xorg running
Im using xfce4 as my desktop enviroment
These are the current processes running : http://pastebin.com/index/mtLDRzwm
Output of systemd-analyze critical-chain:
graphical.target @1min 5.182s
`-multi-user.target @1min 5.182s
  `-distccd.service @1min 5.181s
    `-network.target @1min 5.136s
      `-NetworkManager.service @53.775s +11.359s
        `-basic.target @53.253s
          `-sockets.target @53.251s
            `-avahi-daemon.socket @12min 19.907s
              `-sysinit.target @53.243s
                `-systemd-journald.service @7min 48.646s +3.943s
                  `-systemd-journald-dev-log.socket @20.945s
                    `--.slice @20.789s
Output of free:
                    total             used        free            shared       buff/cache   available
Mem:        3745788      728408     2223396      135780         793984     2675460
Swap:             0                  0              0