1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS X ISO/IEC 14756 KS X ISO/IEC 14756:2009 2009 3 31 http:/www.kats.go.krKS X ISO/IEC 14756:2009 : ( ) ( ) () ()SJ ( ) : (JTC1/SC7) () ( ) () TTA () LRQA LG-CNS SDS KS X ISO/IEC 14756:2009 : (http:/www.standard.go.kr) ： ：2002 8 29 ：2009 3 31 2009-0116 ： ： (J
2、TC1/SC7) ( 02-509-7262) (http:/www.kats.go.kr). 10 5 , . KS X ISO/IEC 14756:2009 i .1 1 1 2 3 3 4 4 .4 5 .9 5.1 .9 5.2 .9 6 11 6.1 .11 6.2 .11 6.3 13 6.4 .14 7 SUT .15 7.1 .15 7.2 .15 7.3 15 8 16 8.1 .16 8.2 .16 9 16 9.1 .16 9.2 17 9.3 SUT .17 9.4 18 10 .19 10.1 SUT 19 10.2 .20 10.3 23 11 23 11.1 23
3、 11.2 24 12 26 12.1 .26 12.2 .26 13 26 13.1 SUT 26 13.2 RTE .27 KS X ISO/IEC 14756:2009 ii 13.3 28 14 SUT .28 14.1 .28 14.2 .29 14.3 29 15 SUT .29 15.1 29 15.2 .29 15.3 .30 15.4 30 A( ) RTE .33 B( ) .34 B.1 TRef(j) 34 B.2 BRef(j) .34 B.3 E(j) .36 B.4 RTE .39 B.5 40 B.6 40 C( ) 42 C.1 42 C.2 43 C.3 .
4、43 C.4 43 C.5 44 C.6 44 D( ) .45 E( ) 46 E.1 TREFRE .46 E.2 BETARE .46 E.3 BE.46 E.4 DIFF46 E.5 MANDS.47 E.6 SEQTEST.47 F( ) 48 F.1 SIMPLOAD1 .48 F.2 SIMPLOAD2 .48 F.3 SIMPLOAD3 .48 F.4 COMPCENTER149 F.5 COMPCENTER249 F.6 COMPCENTER349 KS X ISO/IEC 14756:2009 51 KS X ISO/IEC 14756:2009 Information t
5、echnology Measurement and rating of performance of computer-based software systems 1999 1 ISO/IEC 14756, Information technology Measurement and rating of performance of computer-based software systems . 1： 1 (CBSS) . CBSS . CBSS CBSS ( ) . . . , ( ) . . . ( ) . ( .) . KS X ISO/IEC 14756:2009 2 (job)
6、, , . . ( ) . . . . . . . . . . ( , , , ) (RTE) . . CBSS . RTE . CBSS . . . . KS X ISO/IEC 14756:2009 3 . CBSS . ( ) . . . . . . 2 . , . . . . 6.1 10.1 6.2 10.2, A C 6.3, 11., 12. D 7. 14. B 8., 9. 15. 6.4 13. . . , . KS X ISO/IEC 14756:2009 4 3 . . . . ISO IEC . KS X ISO/IEC 14598 1： 1999, 1： 4 . 4
7、.1 (activity) ( ) (SUT) 4.2 (activity type) 4.3 (chain) SUT 4.4 (chain type) 1 SUT . 2 l . u . 4.5 (CBSS： Computer-Based Software System) CBSS . ( ) . 4.6 (emulated user) KS X ISO/IEC 14756:2009 5 4.7 (execution time) 1 . ( ). 2 ( ) . “ (NO WAIT)” , . 4.8 (mean execution time) j j TME(j) . 4.9 (mean
8、 execution time rating value) (j ) j RME(j) . 4.10 (mean execution time reference value) . (9.1.1, 15.2.1, B.1 ). j TRef (j) . 4.11 (observation period) , ( ) 4.12 (preparation time) . . . . 1 1 , 0 ( ). 2 h(i,j) s(i,j) , i i j j . KS X ISO/IEC 14756:2009 6 4.13 (rating interval) SUT TR . 4.14 (rela
9、tive chain frequency) i l i l q(i,l) . 4.15 (RTE： remote terminal emulator) 4.16 (stabilization phase) SUT RTE 4.17 (supplementary run) 4.18 (SUT： system under test) CBSS . SUT SUT , RTE . . SUT , , . SUT . RTE . 4.19 (task) . KS X ISO/IEC 14756:2009 7 4.20 (task completion) , . ( , , RTE ), “ ” . 1
10、 . 2 (6.4.3 . 10.3.1 13.1 ). 4.21 (task mode) 0, “ (NO WAIT)”, ( ) 1, “ (WAIT)” . 1 UNIX “ (Dialog)” “ (Batch)” . 2 j M(j) . 4.22 (task submission) SUT SUT . . , SUT , SUT . (： ) . . . 4.23 (task type) 1 SUT . 2 j . m . 4.24 (throughput) SUT ( , ) 1 j B(j) . 2 . “KS X ISO/IEC 14756:2009 8 (heads run
11、)” , . . 4.25 (throughput rating value) ( ) (j ) j RTH(j) . 4.26 (throughput reference value) j BRef (j) . 4.27 (time class) ( ) ( ) ( ) j z(j) . gT(j,c) , j c 1 z(j) . gT(j,c) rT(j,c) . 4.28 (timeliness rating value) (j ) j RTI(j) . 4.29 (timeliness function) . . 1.0( , 100 %) . 1 j z(j) , gT(j,c)
12、rT(j,c) . 2 2 z(j) 2) . . 90 % 1.5 100 % 4.0 10 % 1.5 4.0 . 4.0 . j 4 . KS X ISO/IEC 14756:2009 9 j 4 c 1 gT(4,1) 1.5 rT(4,1) 0.9 j 4 c 2 gT(4,2) 4.0 rT(4,2) 1.0 4.30 (timely throughput) j E(j) . 4.31 (user) ( ) CBSS ( ) 4.32 (user type) ( ) 5 5.1 . CBSS (Computer-Based Software System) LAN (Local Area Network) RTE (Remote Terminal Emulator) SUT (System Under Test) WAN (Wide Area Network) 5.2 . ALPHA B(j) j BRef(j) j c d(j) j DELTAh RTE . h(i,j) . DELTAq RTE . q(i,l) . DELTAs RTE . s(i,j) . KS X ISO/IEC 14756:2009 10 DIFFh RTE . h(i,j) . DIFFq RTE . q(i,l
