|
|
1.1 ! root 1: .TH XLOAD 1 "18 August 1985" "X Version 10" ! 2: .SH NAME ! 3: xload - X window system load average display ! 4: .SH SYNOPSIS ! 5: .B xload ! 6: [ option ] ... ! 7: .SH DESCRIPTION ! 8: .I xload ! 9: continuously displays the system load average under the ! 10: .I X ! 11: window system. ! 12: .I xload ! 13: creates a window in which the load average is represented as a bar graph ! 14: with n divisions. Each division represents one unit of load average. ! 15: The name of the host is displayed in the upper left corner. ! 16: .PP ! 17: .I xload ! 18: understands the following options: ! 19: .PP ! 20: .TP 8 ! 21: .B \-bd \fIcolor\fP ! 22: Specify the border color. ! 23: On monochrome displays this option is ignored. ! 24: The default color is ``black''. ! 25: .PP ! 26: .TP 8 ! 27: .B \-bg \fIcolor\fP ! 28: Specify the background color. ! 29: On monochrome displays this option is ignored. ! 30: The default color is ``white''. ! 31: .PP ! 32: .TP 8 ! 33: .B \-bw \fIpixels\fP ! 34: Specify the width in pixels of the border around the ! 35: .I xload ! 36: window. The default value is 3 pixels. ! 37: .PP ! 38: .TP 8 ! 39: .B \-fg \fIcolor\fP ! 40: Specify the graph color. ! 41: On monochrome displays this option is ignored. ! 42: The default color is ``black''. ! 43: .PP ! 44: .TP 8 ! 45: .B \-fn \fIfontname\fP ! 46: The hostname will be displayed in the specified font (if none ! 47: is specified, this defaults to 6x10). ! 48: .PP ! 49: .TP 8 ! 50: .B \-hl \fIcolor\fP ! 51: Specify the hostname and scale line color; the default is to make it the same ! 52: as the graph color. ! 53: .PP ! 54: .TP 8 ! 55: .B \-rv ! 56: Reverses the default color values (i.e., black becomes white and white ! 57: becomes black). ! 58: .PP ! 59: .TP 8 ! 60: .B \-fw ! 61: Forces the default color values to remain at their predetermined settings ! 62: (i.e., white is white and black is black). ! 63: .PP ! 64: .TP 8 ! 65: .B \-scale \fIinteger\fP ! 66: Specify the minimum number of divisions on the graph (default 1). ! 67: .I Xload ! 68: is free to use more divisions if the load gets too high to display, ! 69: but it will never use fewer divisions than this. ! 70: .PP ! 71: .TP 8 ! 72: .B \-update \fIseconds\fP ! 73: Specify the frequency in seconds with which ! 74: .I xload ! 75: updates its display (except if the ! 76: .I xload ! 77: window is obscured and then exposed, immediate redisplay occurs). The default ! 78: update frequency is 5 seconds. Specification of a frequency ! 79: less than 5 seconds is ignored and the default frequency is used instead. ! 80: .PP ! 81: .TP 8 ! 82: .B =\fIgeometry\fP ! 83: The load graph window is created with the specified ! 84: size and location ! 85: determined ! 86: by the supplied geometry specification. ! 87: See \fIX(1)\fP for a full explanation. ! 88: .PP ! 89: .TP 8 ! 90: .B \[\fIhost\fP]:\[\fIdisplay\fP] ! 91: Normally, ! 92: .I xload ! 93: gets the host and display number to use from the environment ! 94: variable ``DISPLAY''. Either or both can be specified with this option. ! 95: .I host ! 96: specifies which machine to create the ! 97: .I xload ! 98: window on, and ! 99: .I display ! 100: specifies the display number. ! 101: For example, ! 102: ``mit-grape-nehi:0'' creates an ! 103: .I xload ! 104: on display 0 on machine mit-grape-nehi. Either value can be defaulted ! 105: by omission but ``:'' is necessary to specify one or both. ! 106: .SH X DEFAULTS ! 107: .PP ! 108: .TP 8 ! 109: .B Foreground ! 110: Set the graph color. Ignored on monochrome displays. ! 111: .PP ! 112: .TP 8 ! 113: .B Background ! 114: Set the background color. Ignored on monochrome display. ! 115: .PP ! 116: .TP 8 ! 117: .B BodyFont ! 118: Set the hostname font. ! 119: .PP ! 120: .TP 8 ! 121: .B Border ! 122: Set the internal border padding. ! 123: .PP ! 124: .TP 8 ! 125: .B BorderColor ! 126: Set the border color. ! 127: Ignored on monochrome displays. ! 128: .PP ! 129: .TP 8 ! 130: .B BorderWidth ! 131: Set the border width of the window. ! 132: .PP ! 133: .TP 8 ! 134: .B Highlight ! 135: Set the hostname and scale line color. ! 136: Ignored on monochrome displays. ! 137: .PP ! 138: .TP 8 ! 139: .B ReverseVideo ! 140: If ``on'', reverse the effect of the defaults colors. ! 141: Ignored on color displays. ! 142: .PP ! 143: .TP 8 ! 144: .B Scale ! 145: Set the minimum scale. ! 146: .PP ! 147: .TP 8 ! 148: .B Update ! 149: Set the update interval. ! 150: .SH ENVIRONMENT ! 151: DISPLAY - to get the default host and display number. ! 152: .SH SEE ALSO ! 153: X(10, xwm(1), X(8C), mem(4), select(2) ! 154: .SH DIAGNOSTICS ! 155: Unable to open display or create window. Unable to open /dev/kmem. ! 156: Unable to query window for dimensions. Various X errors. ! 157: .SH BUGS ! 158: .I xload ! 159: requires the ability to open and read /dev/kmem. On most systems, this requires ! 160: the suid bit set with root ownership or the sgid bit set and membership in ! 161: the same group as /dev/kmem. ! 162: .SH AUTHORS ! 163: K. Shane Hartman (MIT-LCS), Stuart A. Malone (MIT-LCS) ! 164: .br ! 165: Host name feature added by Jim Gettys (MIT-Athena). ! 166: Scale feature added by Bob Scheifler (MIT-LCS). ! 167: Automatic rescaling feature added by Stuart A. Malone (MIT-LCS). ! 168: Color enhancements added by Tony Della Fera (MIT-Athena) ! 169: .br ! 170: Copyright (c) 1985, Massachusetts Institute of Technology. ! 171: .br ! 172: See X(1) for a complete copyright notice.
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.