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1.1 ! root 1: .\" @(#)p6 6.1 (Berkeley) 4/24/86 ! 2: .\" ! 3: .SH ! 4: IX. STATISTICS ! 5: .PP ! 6: The following numbers ! 7: are presented to suggest the scale of the Research ! 8: .UX ! 9: operation. ! 10: Those of our users ! 11: not involved in document preparation ! 12: tend to use the system for ! 13: program development, especially language work. ! 14: There are few important ! 15: ``applications'' programs. ! 16: .PP ! 17: Overall, we have today: ! 18: .PP ! 19: .SP .5 ! 20: .TS ! 21: center; ! 22: r5 l. ! 23: 125 user population ! 24: 33 maximum simultaneous users ! 25: 1,630 directories ! 26: 28,300 files ! 27: 301,700 512-byte secondary storage blocks used ! 28: .TE ! 29: .SP .5 ! 30: There is a ``background'' process that ! 31: runs at the lowest possible priority; it is used ! 32: to soak up any idle \*sCPU\*n time. ! 33: It has been used to produce a million-digit ! 34: approximation to the constant \fIe\fR, ! 35: and other semi-infinite problems. ! 36: Not counting this background work, we average daily: ! 37: .SP .5 ! 38: .TS ! 39: center; ! 40: r 5 l. ! 41: 13,500 commands ! 42: 9.6 \*sCPU\*n hours ! 43: 230 connect hours ! 44: 62 different users ! 45: 240 log-ins ! 46: .TE ! 47: .SP .5 ! 48: .SH ! 49: X. ACKNOWLEDGMENTS ! 50: .PP ! 51: The contributors to ! 52: .UX ! 53: are, in the traditional but here especially apposite ! 54: phrase, too numerous to mention. ! 55: Certainly, collective salutes are due to our colleagues in the ! 56: Computing Science Research Center. ! 57: R. H. Canaday contributed much to the basic design of the ! 58: file system. ! 59: We are particularly appreciative ! 60: of the inventiveness, ! 61: thoughtful criticism, ! 62: and constant support of ! 63: R. Morris, M. D. McIlroy, ! 64: and J. F. Ossanna. ! 65: .[ ! 66: $LIST$ ! 67: .]
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