78             0  1000  2115 firefox            205 M      0 M /usr/lib/firefox/firefox
       65             0  1000  2249 Web Content        170 M      0 M /usr/lib/firefox/firefox -contentproc -childID 2 -isForBrowser -prefsLen 83 -prefMapSize 168552 -schedulerPrefs 0001,2 -parentBuildID 20181116153855 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appdir /usr/lib/firefox/browser 2115 true tab
       53             0  1000  2185 Web Content        139 M      0 M /usr/lib/firefox/firefox -contentproc -childID 1 -isForBrowser -prefsLen 1 -prefMapSize 168552 -schedulerPrefs 0001,2 -parentBuildID 20181116153855 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appdir /usr/lib/firefox/browser 2115 true tab
       33             0  1000  2261 WebExtensions       87 M      0 M /usr/lib/firefox/firefox -contentproc -childID 3 -isForBrowser -prefsLen 83 -prefMapSize 168552 -schedulerPrefs 0001,2 -parentBuildID 20181116153855 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appdir /usr/lib/firefox/browser 2115 true tab
       24             0  1000  2333 Web Content         64 M      0 M /usr/lib/firefox/firefox -contentproc -childID 4 -isForBrowser -prefsLen 4905 -prefMapSize 168552 -schedulerPrefs 0001,2 -parentBuildID 20181116153855 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appdir /usr/lib/firefox/browser 2115 true tab
        0             0  1000  2513 grep                 1 M      0 M grep --color=auto firefox