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To: FreeBSD-tech-jp@jp.freebsd.org, kawai@cks.canon.co.jp
From: =?ISO-2022-JP?B?GyRCRURDZkh+SmY7UhsoQg==?= <Mihoko_Tanaka@yokogawa.co.jp>
In-Reply-To: Your message of "Wed, 23 Jul 1997 12:28:36 +0900"
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Date: Wed, 23 Jul 1997 13:05:32 +0900
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Subject: [FreeBSD-tech-jp 338] Re: What is "calcru: negativ time"?
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$BEDCf(B($BH~(B)$B!w2#2OEE5!$G$9(B

kawai> DEC DHU-II(CTS-5133)$B$G!"(B
kawai> 
kawai> 2.2-xxxx-SNAP$B$d(B2.2 $B$d!"(B2.2.1$B$N$H$-$O!"(B133MHz$B$N$+$o$j$K!"(B
kawai> 200MHz$B$H$+!"$H$s$G$b$J$$CM$,=P$F$$$F!"(B
kawai> $B$=$s$J$H$-$O!"I,$:(Bnegative...$B$,=P$F$$$?5$$,$7$?$s$G$9$,!"(B
kawai> $B:#$_$k$H!"(B2.2.2$B$K$7$F$+$i$O!"%/%m%C%/$O$^$H$b$KI=<($5$l$F$$$k$_$?$$$G$9$M$'!#(B
kawai> $B!t$`$+$7$N(B log $B$O$I$3$+$K$$$C$F$7$^$C$?$h$&$G$9!#(B
kawai> 
kawai> $B$*$+$7$J;~$O(Bmicrotime()$B$+$i5"$C$F$-$?;~$K(B
kawai> tv.tv_usec$B$,!"(B1000000$B$r1[$($F$$$?$N$O!"3P$($F$k$s$@$1$I$J$!!#(B

hirose> $B$G!"Kh2sJQ$o$i$:(B 150MHz $B$G$9!#%V!<%H$9$k$H!"?t2s$K0lEY$N3d$G(B
hirose> > calcru: negative time: -7447703 usec
hirose> > calcru: negative time: -6289069 usec
hirose> > calcru: negative time: -5909944 usec
hirose> $B$C$F$J%a%C%;!<%8$,%+!<%M%k5/F0D>8e$+$i=P$^$9!#CM$O(B3$B7eDxEY$N(B
hirose> $B;~$b$"$j$^$9!#(B

2.2.1 $B$O(B CD-ROM $B$r;}$C$F$$$J$$$N$G!"$$$l$F$_$k$3$H$,$G$-$J$$$N$G$9$,!"(B
2.2.1 $B$G$O(B $B$=$s$JBg$-$JCM$,$G$k$N$G$7$g$&$+$M(B.

2.2.2 $B$G$O!"$$$D$b$3$s$J46$8$NCM$,$G$^$9(B.

/kernel: calcru: negative time: -130 usec
/kernel: calcru: negative time: -65 usec
/kernel: calcru: negative time: -164 usec
/kernel: calcru: negative time: -267 usec
/kernel: calcru: negative time: -226 usec
/kernel: calcru: negative time: -22 usec
/kernel: calcru: negative time: -37 usec
/kernel: calcru: negative time: -153 usec
/kernel: calcru: negative time: -380 usec
/kernel: calcru: negative time: -162 usec
/kernel: calcru: negative time: -79 usec
/kernel: calcru: negative time: -179 usec
/kernel: calcru: negative time: -415 usec
/kernel: calcru: negative time: -89 usec
/kernel: calcru: negative time: -1808 usec
/kernel: calcru: negative time: -2536 usec
/kernel: calcru: negative time: -981 usec
/kernel: calcru: negative time: -2280 usec
/kernel: calcru: negative time: -2432 usec
/kernel: calcru: negative time: -2345 usec
/kernel: calcru: negative time: -1896 usec
/kernel: calcru: negative time: -1859 usec
/kernel: calcru: negative time: -2339 usec
/kernel: calcru: negative time: -1994 usec
/kernel: calcru: negative time: -1477 usec
/kernel: calcru: negative time: -1251 usec
/kernel: calcru: negative time: -1641 usec
/kernel: calcru: negative time: -1933 usec
/kernel: calcru: negative time: -1486 usec
/kernel: calcru: negative time: -1244 usec
/kernel: calcru: negative time: -1746 usec
/kernel: calcru: negative time: -1689 usec
/kernel: calcru: negative time: -1769 usec
/kernel: calcru: negative time: -2237 usec
/kernel: calcru: negative time: -2193 usec
/kernel: calcru: negative time: -2319 usec
/kernel: calcru: negative time: -836 usec
/kernel: calcru: negative time: -2518 usec
/kernel: calcru: negative time: -1971 usec
/kernel: calcru: negative time: -2750 usec
/kernel: calcru: negative time: -1380 usec
/kernel: calcru: negative time: -2145 usec
/kernel: calcru: negative time: -1979 usec
/kernel: calcru: negative time: -2688 usec
/kernel: calcru: negative time: -1133 usec
/kernel: calcru: negative time: -2402 usec
/kernel: calcru: negative time: -2595 usec
/kernel: calcru: negative time: -2531 usec
/kernel: calcru: negative time: -2079 usec
/kernel: calcru: negative time: -2596 usec
/kernel: calcru: negative time: -2426 usec
/kernel: calcru: negative time: -1134 usec
/kernel: calcru: negative time: -1973 usec
/kernel: calcru: negative time: -2117 usec
/kernel: calcru: negative time: -2021 usec
/kernel: calcru: negative time: -2326 usec
/kernel: calcru: negative time: -2468 usec
/kernel: calcru: negative time: -1885 usec
/kernel: calcru: negative time: -936 usec
/kernel: calcru: negative time: -2304 usec
/kernel: calcru: negative time: -2271 usec
/kernel: calcru: negative time: -949 usec
/kernel: calcru: negative time: -2726 usec
/kernel: calcru: negative time: -2058 usec
/kernel: calcru: negative time: -2811 usec
/kernel: calcru: negative time: -860 usec
/kernel: calcru: negative time: -1085 usec
/kernel: calcru: negative time: -1124 usec
/kernel: calcru: negative time: -1842 usec
/kernel: calcru: negative time: -1750 usec
