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Subject: [FreeBSD-tech-jp 780] [Q] K6(write allocate)
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$B$3$s$K$A$O!"<G$G$9!#(B

FreeBSD-2.2.2$B$G(BK6$B$N(Bwrite allocate$B$rM-8z$K$7$?;~(B

      identcpu.c$B$G(BK6$B$HI=<($7$F$$$k<!$K(B
	wrmsr (0xc0000082,0xffLL);
      $B$rF~$l$^$7$?!#(B($B$3$l$G$"$C$F$^$9(B?$B!d>\$7$$J}(B)

$B$N(Bbench mark$B$G$9!#(B

wrmsr$B$O8z$$$F$$$k$N$G$7$g$&$+(B?($BB?>/8z$$$F$$$k$h$&$J5$$O$7$^$9$,(B)


wrmsr$B$rF~$l$kA0!#(B
                     INDEX VALUES            
TEST                                        BASELINE     RESULT      INDEX

Arithmetic Test (type = double)               2541.7    40401.4       15.9
Dhrystone 2 without register variables       22366.3   440440.6       19.7
Execl Throughput Test                           16.5     1049.0       63.6
File Copy  (30 seconds)                        179.0     1939.0       10.8
Pipe-based Context Switching Test             1318.5    31884.9       24.2
Shell scripts (8 concurrent)                     4.0      106.6       26.6
                                                                 =========
     SUM of  6 items                                                 160.8
     AVERAGE                                                          26.8

wrmsr$B$rF~$l$?8e!#(B(file i/o$B$O(Bfile system full$B$G<:GT$7$F$$$^$9!#(B)
                     INDEX VALUES            
TEST                                        BASELINE     RESULT      INDEX

Arithmetic Test (type = double)               2541.7    40513.0       15.9
Dhrystone 2 without register variables       22366.3   446788.0       20.0
Execl Throughput Test                           16.5     1161.1       70.4
File Copy  (30 seconds)                        179.0        1.0        0.0
Pipe-based Context Switching Test             1318.5    34818.3       26.4
Shell scripts (8 concurrent)                     4.0      110.6       27.6
                                                                 =========
     SUM of  6 items                                                 160.3
     AVERAGE                                                          26.7
