A Network Model for Simulation of Grid Application
Texte intégral
(2) INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE. A Network Model for Simulation of Grid Application Henri Casanova, Loris Marchal. No 4596 October 2002. ISSN 0249-6399. ISRN INRIA/RR--4596--FR+ENG. ` THEME 1. apport de recherche.
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(6). Unit´e de recherche INRIA Rhˆone-Alpes 655, avenue de l’Europe, 38330 MONTBONNOT ST MARTIN (France) T´el´ephone : 04 76 61 52 00 - International : +33 4 76 61 52 00 T´el´ecopie : 04 76 61 52 52 - International : +33 4 76 61 52 52.
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(76) C QR~n ¬ # "Zi^ ° ¬3 ° LMM P b P yC§c ZAnjk mJZAcn y P´kjPJ^`MP b QR~nlPk b Eb%c Q^ M PY"~Q[jZic ^%~ c n]kjZib^%Z EcAb b PY%[jP£^%Z YJ¦Y`sPJP P 5 [jhjnjhCm=^%P~ njkjn@~ \ 7j^%5 Y´° ^ LNP£M P=~\YNhY"P [lA~QAPPY`n>^%^%Y ZA^ M kjZiZi^J^%¦Z§PJsh Pn~n>~n§^P=Z \>n^ c PnQ¤m Pc _ njAPY`P^`P k ¬ m c n<P=^`\>P=^`\P^Jnj¦Ckj^ PM k P y ZAnjkl~kj^ M ~Y0~ QR~^`Pk y _Z [ZAn<^%~^È_^ M Zi^¢~Y0~n>|P b Y`P_xh b%c h cAb ^%~ c njZA>^ c ^ M PNZi^`Pnm=_A¢wxnlP mJZAnv^ M Pn 7njkZAnvP [jZi^%~ c n ²cAb P=\>hCP b ~QPn>^%ZACiZA[lPY6 ° # C QR~ n,¬J ç "© Zi ^ . . XBXµêZY [\+]>^.
(77) S=q. . 8 #DC#%/ # # '1 Q #. 6. 5. Lat_exp (s). 4. 3. 2. 1. 0 0. 0.1. 0.2. 0.3. 0.4. 0.5. 0.6. 0.7. F~|[ b P 3 6 ¢\>hCP b ~QRPn<^%ZA$Zi^`Pnm=_XZAYZ [njm=^%~ c n cA ^ M Pxh M _>Y"~mJZA$Zi^`Pnjm=_A Lat_NS (s). éHG X©éJI.
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(84) P M%T~ M P b Y%~$M HJP cA ^ M P£m c M nlAPy Y`^%~ c n cA ~njMk b%c ~YhM Pn QPn nmJZAcAn M PxP=\c hZA~n c _£^ P N c b PNQPm ZAnj~M Y%Qc 6~ nX^ P PJ|~cAn ^ P [jnjk,¦<^ P hZAm PJ^%Y ^ Pxm nlAPY%^%~ nX~njk Z PxY`Pn>^~^ [l^ZAn>_ nlPJPk ZAm n c Pb klAP'hZAm ²PJcA^Jb c LNM Pn]cA n cM c ^ M P b hZAm PJ^%YLNmJMZAn y Px Y`Pn>c ^[jn>^%~j^ M P 7 b b Y`^çZAm n c c Pklb%A P= QRPn<^~ Y Pm=P~|Pk nlP ^ PY`P£hZAm PJ^%YJ ~YxZAm n PklAPQPn>^ Pm=PJhj^%~ n QRZ Y ^ cM P y y PJ|M ~nnjb%c~nl cA bZnlP=\^ b%c [jnk n ^ M ~Y:Q c klM PЦ,^ LNM PL kj[ c b Zi^%~ c c n cA Z b"c [jnjcAk ~M YxZAY%Y%[Qc Pk ^ PxL^ M P M [jnjcklÊM^ ~h ^%~ QPA¦lZAnjk]#PxZAc Y%Y"[jQP'? ^ A ~YU k PY±d n ^kjPJhPnjk M ^ P:cA~ njk c Y"~$LNHJPAL ~MY M_>h ^ M PY"~Y±~Y[Y%M[jZAb_]ZAk hj^`Pk c S ZAnjM kY`PJPQRY cA [jY%^%M ~$7jPk~nb±^ yCP´c mJZAY`P nl U YJ¦l ~m ~Y^ PmJZAY`P´ P PxPmJZAnvn ^%~ m=P^ PxPR$Pm=^ ^ ~Y±[lhjhCP [jnjk !. ( &. * (* :-3 * : 5
(85) . . c Lb L c c cA c c cA L ¡ a b LNL ° U P b YJ[j njkLN M P]~h U LNL ~QR~ PxY¬÷klU P7nlPk ~Y0ZAZ Y^[jM njP]kjZA^%~QQPP n>^%y ZAPJ>^m PJQPnh Y`nlPPnjn>kj^ ~njQ ZhY`^¢ZAm Q PJ^kjPZAnjY k b Pm=P~~^nl¥ZAn~^%YàY c cA M M LNL M c y c M EZAcAm b nZ b% c [lP^`klPxAmPcQQPhn>^Jc Y`Pkn>^%cA[j ~^%Z~|Y%P~ nl_A|¦|^ P:Px~n U ¦<ZAnjYk]^ [ck ^%~QRP:P^ÈY ^ M ^%Px~QY%[jPQ Y#^ cA PxZAZiC^`P~nnjm=_ Zi^`P^njmJPx~PY ~n EcAb ¦ ZcA b%c [l^`b PN c ~ nlb ^ M b%c [j M Y`PJc |P b ZA~n YJc LNb M P R¶]Y"~Q[jZi^ b cAb ZA c c [jM Y^ b c QM PZAY"[ cb PN^ MM P Ub LL c cA UZLN^ L ZAnj^ Y c P h M ¦l_ZAY%nj~mJk]ZAlP:Zi^`hP njm=^±_Y%~ZAQYç[jZ Zi [j^%~ njm=n ^%~ c Pn Y%[cA ^%Y~ ~n n)´Fy ~ZA|n[ klP~r kl ^ M ^LNM PZiP h ^%Q Y#c hY% ^¢^# b ^ Zih P M mZicA^%~b b PY`h c nkjY¢^ c ZY%~nl|P nlPJ^È cAb% ~ n ¦< M P b PZAYç^ M P b ~ M ^%Q c Y`^ c nlP'm cAb"b PY`h c njkjYç^ c Zm M ZA~n cA Y`PJsP b ZA©¬÷[lhR^ c S z|° nlPJ^ cAb% ~n YJ n yCc ^ M mJZAY`PYJ¦<^ M PU LN L Zi^`Pnjm=_ b Zi^%~ c ~Ym c njY`^%ZAn>^ EcAb h M _>Y%~ mJZA y ZAnjkl ~kl^ M iZA[lPY c |P bNzi{A{ YJ LNM P kZi^%ZPZAkY^ c ^ M P ²c c ~ nlQ c kjP EcAb U LNL ¦l^ M PU LL ²cAbb%c [l^`P "6 U LL C
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(92) %& ')(* +,-*../0,1#2 % 1. S. 1 ’lat_rtt.1link’ using ($2):(f($6)/($5)). ’lat_rtt.12links’ using ($2):(f($28)/($3)). 0.6. 0.6 RTT/Lat. 0.8. RTT/Lat. 0.8. 0.4. 0.4. 0.2. 0.2. 0 0.1. 0 0.1. F~|[ b bP:c r 6¢U Zi°ç^%~c ccA U LNL c sP b h M _° Y%~mJZAM Zi^`PcAnj m=_ ZAY±b Z [jnjm=^%~ c c n cAz| ° ^ M P y ZAnkl~kl^ M ~n ^ c Y"m=PnjZ ~ Y6 ¬÷~ nlPY%~nl|P: ~n $¬÷~~ Z m ZA~ n Y`PJsP ZA¬÷[lh^ S ~n YJ 1. 10. 100. 1. BW (MB/s). 10. 100. BW (MB/s). z b Zic h M z c nv^ M P´Y%ZAM QP7j|[ bM PY M b c Yc kjZi^%Z EcAM b c S {A{ ° P=\>LNhCM P b ~QPn>^%Y M c n§b Z b%c b [l^`P´ c ~nlb R^ M b"c [l M ^ S ~n Y¬E^ PPnlA^ ~ Y ZAnjk QR_Xm Y%Pn P´~ n m Z ZAm=^`P ~Y`^%~mJYNZ PY%ZAQhPk Y"~QR~5 Z b _^ c ^ M P´Y%~ nl|P:~n mJZAY%PA b P r ¦>^ M P P [jZi^%~ c nXZ yCc |P 7j^%Y#^ M P R¶XY%~ Q[Zi^%~ c n y PJ^`^`P b±²cAb Y`PJsP b ZA Y ` Y J P P X n ~ n F ~ | [ ~n Y#¬÷[lhb ^ b c S z ¦ b ~ M ^%b Q c Y`^¨ c b Zih M ° b ^ M M ZAn ²cAb0c njPNY%~nlc |P~b n ¬÷c P ^%Q c Y`^ b Zih M M c ° LNM ~YQ c Zg_ cY%PJnªPQ+^ M PRY%[ ~hn ~YY"6:~nlm :c Zinl^OAP7 Y`^%Y`~ ^Jc n nlPJ#|PPJbsP M Zi¦sh^ hPPY%njP'Y!Y%~ QF cA[b´Zic ^%nl~ PRnjY~ n Z P:¦ ~m ^njM kjP [jm=Zi^`P^`Pk nm=_¥~^ ~Y:[js^P b ZA_§n>_Y%Q ZAZAkЦ PR$Pm=^%Y#Y%[jm M ZAY^% ~ QPY`hCPn>^~n^ M b P nlPJ^Èc cAb% LN M [lPb [lPEY¢cAb Z b P n c ^%~m=PZb y PA n ^ M PY`PM Y%~ Q[M Zi^%~ c njY cA PY%ZAQb hPk ~n Zi^`PnjmJ~PYy Zi^ c ZAnk Q P P cAPb% ~^R ~Y|P _ [jnj ~ Pb _ ^ Zi^c ^ PvY"[jQ b Y`PJ|P ZA#~n YM Zi^`Pnjc mJ~PY PY b Y%QRZAЦ0ZAnjk nlPJ^ [lP[lPklPZ4_>YZ PZAQ Y%^njPJ|P Y"~|nj~$7mJZAn>^~nX^ PY`Pm nkP=\>hCP ~QRPn<^J y Pn c M m c M njY"~M klP b b Z£M Y%m=PnjZ cb ~ c ~n M M~ m M ^ M P b P´cA ~YNm c nlAPY%^%~ c n nc ^ M M~YNmJZAY%PA¦^ M PU LL mJZAn PRQ[jm ~ P ^ Zi^x^ ^%~QPYx^ PRY"[jQ Zi^`PnjmJ~PYJ¦©k[lP^ ^ P^%~QPRY`hCPn>^x~n ^ MM PRnlc PJ^È c cAc b% [jP[lPYJVF cAb P=\ZAQb hPA¦ F~|M [ b P u Y M cb%c Y:^ M PRc U LNL M|b%P cb Y"[jY:M ^ 3 M PRZi ^`Pnjm=_ M EcAb b ^c P^ h M A_§b kjPJh~m=j^`° Pk¥LN~Mn9F~|[ b P ¦$c ~^ {A{A{ Cor b [l^`PY' ~nl]^ c [l EcAb~n y Y´¬E P M P njP ~Y¢ZY Z PkR~n ~b YG7|[ c PNhy ^%YNS {P=\> hCP ~QPn>^%ZAj{ kZi^%Z h ~n>^%Y y ZAnjkj~kl^ ZAnkG Zi{A^`{ Pnjm=_ LY%ZAM Qhc Pk c Zic ^ ZAnk y Q PJ^PJPn r b Y M ZAnjkGc r f YJ¦y ZAnjk M PJ^PJPn cAb SJQ Y ZAnkS QRYJ P^ h A_~ P'klPJ^%ZA~Pk Zi^`P ~ n^ ~Yçk mJ[jQRPn<^J¦ [l^¢^ P ~Qh ^%ZAn>^ hb c ~n>b ^ M P b P~MY^ M Zib ^'Q c ZAn< _ c Y'c m c QhCPJ^`P c |P z b Z£Y%~ ° nl|P yCc ^`^%PnlPm ~n LNM PY c ~k§~nlP PJh PY`Pn>^%Y^ Pxh PJ>~ [YçP [jZi^%~ n ¬ C
(93) b c LNM b y M c M b L L y PZ±h b%P:cAy kj~SPR$Q P EPcAnjb m=^ PM Y P¢iPJZA^~kPJZiP^%n ~ c ^ n PxcA>Q c [ klb PQ $cZAkjnjPk£Ð ^ LNP:M P=P \> hC[jP nkj~QZAQPn>P^%n>ZA^%ZAU [jPY`^%~Zic ^`nxPnj~Ym=6,_ Y M Zic ^%[j~ k'mJZAn P . XBXµêZY [\+]>^. -.
(94) S. . 8 #DC#%/ # # '1 Q #. 100. 90. 80. 70. RTT. 60. 50. 40. 30. 20. 10. 0 0. 20. 40. 60. 80. 100. F~|[ b P´u 6U LNL sP b Y%[jYZi^`Pnjm=_~nZm c njAPY`^`Pk§njPJ^È cAb% Lat (ms). éHG X©éJI.
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