I got an unexpected result: For context pgrep --full /usr/lib/firefox/firefox | wc -l returns 10, while pgrep 'firefox|Web' | wc -l returns 9. Your po

I got an unexpected result: For context pgrep --full /usr/lib/firefox/firefox | wc -l returns 10, while pgrep 'firefox|Web' | wc -l returns 9. Your posted command formatted and a missing $ added (I'm using bash): echo 1024\*\ $(\ pgrep --full /usr/lib/firefox/firefox \ | xargs pmap -x \ | grep total \ | awk '{print $5}'\ | paste -sd+ - \ )\ | bc \ | xargs ./human returned 220.63 MiB. Here's my htop excerpt: 3532M 286M 97512 S 0.0 9.6 9:20.59 │ └─ /usr/lib/firefox/firefox 2325M 74708 56596 S 0.0 2.4 0:00.42 │ ├─ /usr/lib/firefox/firefox -contentproc -childID 41 2509M 121M 85300 S 0.0 4.1 0:15.84 │ ├─ /usr/lib/firefox/firefox -contentproc -childID 40 2489M 173M 103M S 0.0 5.8 0:18.64 │ ├─ /usr/lib/firefox/firefox -contentproc -childID 39 2389M 74172 57060 S 0.0 2.4 0:13.49 │ ├─ /usr/lib/firefox/firefox -contentproc -childID 23 2540M 112M 89996 S 0.0 3.8 0:50.95 │ ├─ /usr/lib/firefox/firefox -contentproc -childID 22 2513M 72396 58300 S 0.0 2.4 0:14.88 │ ├─ /usr/lib/firefox/firefox -contentproc -childID 17 2413M 46488 34892 S 0.0 1.5 0:18.37 │ ├─ /usr/lib/firefox/firefox -contentproc -childID 16 250M 2132 1916 S 0.0 0.1 0:00.13 │ ├─ /usr/lib/firefox/firefox -contentproc -parentBuil 26.4G 85844 35008 S 0.0 2.8 0:57.39 │ └─ /usr/lib/firefox/firefox -contentproc -childID 3 Not sure what to make of it.