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1.1 ! root 1: .TH USTATS 1 SHARE ! 2: .SH NAME ! 3: ustats \- show bar graphs of share scheduler user usage rates ! 4: .SH SYNOPSIS ! 5: .B ustats ! 6: [-Kn] [-cn] [-g] [-sn] [-r] [-L] [-o[N|P|S|O]] ! 7: .SH DESCRIPTION ! 8: .I Ustats ! 9: prints bar graphs of user usage rates. ! 10: .P ! 11: Invoked without arguments, ! 12: .I ustats ! 13: will print the graphs and exit. ! 14: The flags affect operation as follows:- ! 15: .RS 2 ! 16: .TP "\w'flagXX'u" ! 17: .ul ! 18: flag ! 19: .ul ! 20: meaning ! 21: .TP ! 22: .BI -K n ! 23: Set the ! 24: .I half-life ! 25: for decaying the displayed rate to ! 26: .B n ! 27: seconds [default 4]. ! 28: .TP ! 29: .BI -c n ! 30: Continuous operation, where ! 31: .BR n , ! 32: if present, limits the number of cycles. ! 33: .TP ! 34: .BI -g ! 35: Don't include scheduling groups. ! 36: .TP ! 37: .BI -s n ! 38: Delay time between updates becomes ! 39: .B n ! 40: seconds [default 4]. ! 41: .TP ! 42: .BI -r ! 43: Don't include \fIroot\fP's usage. ! 44: .TP ! 45: .BI -L ! 46: The bar graphs are normalised between the minimum and maximum usages found. ! 47: Quite often, one particular user ! 48: (eg: \fIidle\fP) ! 49: will dominate the usage, ! 50: so this flag turns on the use of a logarithmic scale for normalisation. ! 51: .TP ! 52: .BI -o f ! 53: The normal ordering of users is in kernel \fIlnode\fP table order. ! 54: This allows a continuous display to show the least change as users ! 55: log in and log out. ! 56: There are alternate orders specifiable by the value of \fBf\fP: ! 57: .RS "\w'flagXXXX'u" ! 58: .PD 0 ! 59: .TP 4 ! 60: .B N ! 61: sort by user name ! 62: .TP ! 63: .B P ! 64: sort by user priority ! 65: .TP ! 66: .B S ! 67: sort by usage ! 68: .TP ! 69: .B O ! 70: default (\fIlnode\fP) ordering. ! 71: .PD ! 72: .RE ! 73: .SH EXAMPLES ! 74: .RS 4 ! 75: \fBustats \-Lc | dis\fP ! 76: .SH SEE ALSO ! 77: dis(1), ! 78: rates(1), ! 79: shstats(1), ! 80: share(5).
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