| #!/bin/bash |
| |
| main () { |
| if [[ "$#" -ne 3 ]]; then |
| echo "command not called with 3 arguments" >&2 return 1 |
| fi |
| if [[ $3 -lt 0 ]]; then |
| echo "$3 is not a valid argument" >&2 return 1 |
| fi |
| case "$3" in |
| "3") |
| cat << EOF |
| procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu----- |
| r b swpd free buff cache si so bi bo in cs us sy id wa st |
| 5 0 0 14827096 0 25608 0 0 2 5 57 2 1 0 99 0 0 |
| 2 0 0 14827096 0 25608 0 0 0 0 1131 1594 2 1 97 0 0 |
| 2 0 0 14827096 0 25608 0 0 0 0 5283 8037 7 3 90 0 0 |
| EOF |
| ;; |
| "0") |
| cat <<EOF |
| procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu----- |
| r b swpd free buff cache si so bi bo in cs us sy id wa st |
| 9 0 0 14828152 0 25740 0 0 5 5 69 98 1 0 90 9 0 |
| EOF |
| ;; |
| "+5") |
| cat <<EOF |
| procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu----- |
| r b swpd free buff cache si so bi bo in cs us sy id wa st |
| 3 0 0 14828112 0 25740 0 0 3 6 85 121 1 0 93 6 0 |
| 1 0 0 14828112 0 25740 0 0 0 0 854 1098 1 1 98 0 0 |
| 1 0 0 14828112 0 25740 0 0 0 0 1012 1399 2 1 98 0 0 |
| 1 0 0 14828112 0 25740 0 0 0 0 2991 4478 5 2 92 0 0 |
| 2 0 0 14828112 0 25740 0 0 0 0 7698 8623 18 6 75 0 1 |
| EOF |
| ;; |
| "1") |
| cat <<EOF |
| procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu----- |
| r b swpd free buff cache si so bi bo in cs us sy id wa st |
| 2 0 0 14827724 0 25608 0 0 1 6 10 37 1 0 96 2 0 |
| EOF |
| ;; |
| "4") |
| cat <<EOF |
| procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu----- |
| r b swpd free buff cache si so bi bo in cs us sy id wa st |
| |
| |
| 1 0 0 14827712 0 25608 0 0 0 0 2561 3731 7 2 91 0 0 |
| 0 0 0 14827712 0 25608 0 0 0 0 1885 2684 3 2 95 0 0 |
| |
| 0 0 0 14827712 0 25608 0 0 0 0 827 894 1 2 98 0 0 |
| |
| 5 0 0 14827780 0 25740 0 0 0 5 3 7 1 0 96 3 0 |
| EOF |
| ;; |
| "2") |
| cat <<EOF |
| procs--sys--cpu-- |
| r us sy id wa st |
| 3 1 0 96 3 0 |
| 1 2 1 98 0 0 |
| EOF |
| ;; |
| esac |
| } |
| |
| main "$@" |
| |
| |
