A little script written in perl, which displays the current cpu usage in a bar graph format
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 | #!/usr/bin/perl -w ################################################################################################# # CPU Status Graph # # ------------------------------------------------ # # DESCRIPTION: Shows current cpu loads in percent for user, system, nice, and idle # # also shows a colored bar graph. See screenshots or try it :) # # # # AUTHOR: Jaguar # # # # WEBSITE: http://www.jaginthebox.com # # # # CREDITS: HAL9000 Gave me the idea, and determined the default # # color scheme # # # # Xlack v1.8-pre2 I used his great system info script to learn # # # # # ################################################################################################# IRC::register("CPU Status Plugin", "1.0.0", "", "by: Jaguar"); IRC::add_command_handler("cpustat", "cpu_info"); $cL = "\00300"; # Letter $cI = "\00307"; # Information $cS = "\00314"; # Separator $cT = "\00304"; # Title $SEP = "|"; # Seperator $c[0] = "\00300"; $c[1] = "\00301"; $c[2] = "\00302"; $c[3] = "\00303"; $c[4] = "\00304"; $c[5] = "\00305"; $c[6] = "\00306"; $c[7] = "\00307"; $c[8] = "\00308"; $c[9] = "\00309"; $c[10] = "\00310"; $c[11] = "\00311"; $c[12] = "\00312"; $c[13] = "\00313"; $c[14] = "\00314"; $c[15] = "\00315"; sub cpu_info { # Calculate cpu usage percentage from /proc/stat open(STAT, "</proc/stat"); my ($junk, $cpu_user1, $cpu_nice1, $cpu_sys1, $cpu_idle1) = split(/\s+/, <STAT>); close(STAT); my $cpu_total1 = $cpu_user1 + $cpu_nice1 + $cpu_sys1 + $cpu_idle1; my $cpu_load1 = $cpu_user1 + $cpu_nice1 + $cpu_sys1; sleep 2; open(STAT, "</proc/stat"); ($junk, $cpu_user2, $cpu_nice2, $cpu_sys2, $cpu_idle2) = split(/\s+/, <STAT>); close(STAT); my $cpu_total2 = $cpu_user2 + $cpu_nice2 + $cpu_sys2 + $cpu_idle2; my $cpu_load2 = $cpu_user2 + $cpu_nice2 + $cpu_sys2; $CPU_USAGE = int((1000 * ($cpu_load2 - $cpu_load1)) / ($cpu_total2 - $cpu_total1))/10; $CPU_USER = int((1000 * ($cpu_user2 - $cpu_user1)) / ($cpu_total2 - $cpu_total1))/10; $CPU_NICE = int((1000 * ($cpu_nice2 - $cpu_nice1)) / ($cpu_total2 - $cpu_total1))/10; $CPU_SYS = int((1000 * ($cpu_sys2 - $cpu_sys1)) / ($cpu_total2 - $cpu_total1))/10; $CPU_IDLE = int((1000 * ($cpu_idle2 - $cpu_idle1)) / ($cpu_total2 - $cpu_total1))/10; %CPU = ("USER", $CPU_USER, "NICE", $CPU_NICE, "SYS", $CPU_SYS, "IDLE", $CPU_IDLE); # Sorted associative array (sorted by value) @CPU_VALS = sort by_values (keys (%CPU)); # Split array into seperate words ($one, $two, $three, $four) = @CPU_VALS; ($one_txt, $two_txt, $three_txt, $four_txt) = @CPU_VALS; # Determine value from key eg. USER, SYS, NICE, IDLE $one = $CPU{$one}; # Smallest value $two = $CPU{$two}; $three = $CPU{$three}; $four = $CPU{$four}; # Largest value $CPU_PERCENT = $CPU_USAGE; $CPU_FREEBAR = int($CPU_USAGE/10); $SCALE = 30; $one = ($one/100)*$SCALE; $two = ($two/100)*$SCALE; $three = ($three/100)*$SCALE; $four = ($four/100)*$SCALE; $one = sprintf("%d", $one); $two = sprintf("%d", $two); $three = sprintf("%d", $three); $four = sprintf("%d", $four); $CPU_BAR = "$c[14]\[$c[4]"; for ($x = 0; $x < $one; $x++) { $CPU_BAR = $CPU_BAR . cpu_bar_color($one_txt). "\|"; } for ($x = 0; $x < $two; $x++) { $CPU_BAR = $CPU_BAR . cpu_bar_color($two_txt). "\|"; } for ($x = 0; $x < $three; $x++) { $CPU_BAR = $CPU_BAR . cpu_bar_color($three_txt). "\|"; } for ($x = 0; $x < $four; $x++) { $CPU_BAR = $CPU_BAR . cpu_bar_color($four_txt). "\|"; } $CPU_BAR = "$CPU_BAR$c[14]\]$c[0]"; IRC::command("$cS\($cT CPU Stats $cS\) $c[15]\[ $c[3]$CPU_USER\% user $c[4] $CPU_SYS\% sys $c[8] $CPU_NICE\% nice $c[0]$CPU_IDLE\% idle $cS$SEP$cL $CPU_BAR $cL\($cI $CPU_PERCENT\% $cL\) $c[15]\]"); return 1; } sub by_values { ($CPU{$a} <=> $CPU{$b}); } sub cpu_bar_color { my $line = shift(@_); if ($line =~ /USER/) { return "$c[3]"; } if ($line =~ /SYS/) { return "$c[4]"; } if ($line =~ /NICE/) { return "$c[8]"; } if ($line =~ /IDLE/) { return "$c[0]"; } return; } |