measuring proxy performance with the wisconsin proxy benchmark

Download Measuring Proxy Performance with the Wisconsin Proxy Benchmark

Post on 14-Feb-2017

216 views

Category:

Documents

1 download

Embed Size (px)

TRANSCRIPT

  • !"$#%'&)(*&)(,+ -"./012"-( !34

    57698:8:;7@BACEDGFH;I;7J-FLKMCNDOP;7QRCNSH;T

  • 'h)'3u:hu'}hTT9TPuuhr:90NTh='0TV}'.TE}-huT}h'h0'hhr:0r:'r[=uXu'hh

    0.TVE.'ErV:`mX.7h}P'ZhT=ulM}'rNN'rX}0TmTV.hNh'E'V0V?rEr7h'hN7hXrTur7VVNhmmEPhN'vhNv'.M7h'P.Ph'Vur7VVE'rE '=m'Euv:'rVmumuP'.:NVv'3NX.'VN:v'hh

    X'7h}\[hP7h'hE.TEZ'=uVEh}E} h' uNT` VuuV:XEP[V'h\=u'EX'P3T}uZT0''PV0'V}hMrEl7hNMEh'VEXVMrVNMVr'=umVh?WPur7VVN[PrVPhN'mV[''=mI0'X'Vr[Nrur7VVNTVETv}}V'Vhhrr.l}'rTrVNhTPrVNVh''}h Eur.'=u:0': T`umvl\h'hN

    X'h``7h}P'mh'rPEPMEuEXhm}uE?'`Eh}7h'PT=uVVvhhm7h'[VN-vr uN.' h'uuh'V=u.-Vl'hT} VrvE'X:'V}E'.Ehl'rr[uuh0V'Vr'MT[`PrI7h:}Iu'r`7h}'=ur:hMVh:9rE'7'rVV}`M:uhVvhE.m}PuMu:`PuVEh}\=u7h'humV0[E3E0}0ZuT:'V`VE v7h'h'hvTEuv'PE

    -rTrENTPXhrhNv}'VV'l'rrZPuuhh:'rE =mZTNVvTV=mrEH7vE'=ur:-vh[h[Turv'VN:}HVNN[rVN'h:'V'Vr vm'?EVVX0:P'Vr'2':)V''['uh=u.'MXEPTEhNVP3ruvmX\VvVPrT:'MEh}7hhZM3XhVNVE7hrhN'hhrh:VMNP'.'P3HT7hE}XumV:u.hrhNvVrTVN

    0P7hENh:W[ErV uV'rE'VhN}'rVu:hu'rE'uVTPrVPhN' 3 mV 37h'hPhPE.TE.'=uh'h}V mVMmVEPN-'\V9Trum-TIvm'E:T0=u7h'hm:uh':0VV`'7H-rE:'rEPErE0`u''.E\

    )v[-VHM! .#"MM'mcuhhNmV`'.mrr3'EuV''r'rE'=u?VEh}ETVET:'rI:VPu'?P:PhXhPVuVP0T'uu:PmVX'=uPh'Vuu'VNV30['l'V\VVEv7h}PThhP'Z7h'P3-'rE=u'uu}hH0vV'rEV''r7Vv\'['=u7h}Vr:X'.chr '=uV}' v

    -rE' 0)h'mrVuu: I.r}'V-mhE7hT}'N3h0EhV'h-'7h}PXMErVHV%$'&)(+*',.-}:v'VV`''=mu'h uVH:'rTv}PrP'h:'V.hr:[\h/*'0213*0-E}rVV0VZhX73PEM`E3hrhN0vh'h'mhV':'r[hrhNv0h'h}E90hN3h'V'mhV':''[hrhNZVEhMhmVr[TV}'\T:rh[PVh'VV?0V[54768/2-9*'0u:IhNE'rX[rVN'uV'VVh}'V'r7h'h.VTE: mP-'''[hV'v:huE}0[vrV.u:h7[:}IE[7hN. Eh.Pr7h'hP'hVTE'V

    := ?A@#BDCFEHGIGKJLMENBOB V'uV'ZVVu:'mE'u[`'rE.0hrhN'u:VVQPhrVNuhV'''Vr3hTSRUT 9VUWXPV'Z'h'mhV'h7Vl}vEYR[Z\P]XPV''iVV#Pl9'VVrEVR^Z\P]X:r9'})hr3Mv :EV''=mZ-u:hT:7h.20V'mhV'0r''rZhNX'uV'VhrX'_R'T 9V]WXIP:'EV

  • ....

    ....

    ....

    ....

    ....

    Server Processes

    Proxy System

    Server MachinesClient Machines

    ....

    Master Process

    Client Processes

    -' M:9

    hR^Z\P]XP'`r-rVE}hvV3hTur`R[Z\P]XPV':hPE'hl}vMhHu7h'rPVEvhr'VhhV}hH'ThrhN}TVEh}h-E:[P}Nlhh}:Eh}77h'h.VTE:0.mTVhrhNMTh'Vv'mhV':hvT0'0rM3ErEh`}'rEvNTP':M[hP[EPhN'.PE'hv'u:VH0ZPE'hv'u:='Z-rVEv}r:h

    :

  • 3hrhN0hG::EVT0l0VXTh'H0mV'.T}N'3rh'hNl0'X'Z:EV0'V).hNvh:P'''VN::mlM}mN:'Z:EVrv''VN:}vl'X'rr'7 'T:rThrN'.rVE0'E' rN'rT% ' Z'mTVMH'VN:}v'VVr

  • m7h:E[m7h77'v}[V'0h'VH'mhV':9rhrTHPEl\T:rThXhv Vh v :u XrPVv'VMXVEh'u:v'hXVE}`9.7' E ur !hv Vh v' V0v=Xh'VvPE}hEMP'Zh'Vv'mhV':h0VVEl'u'rE}P'hEvVr' )\7['[hV'Zuh[:=N`'r-Ph[u'u ZX7E''T:r'=Eh}ETr3h: ' 'hEE#'hTZhh:PN' -0uhrPrhZ .3:L B[`hWvXu7h'rPVE:9V'uV':h:Z' rVN'm7h['VN:}hN3')mTVMmN:M'VN:'V' VEh}0')mTVM'VN:}MmNV'hIh'N: rVE}h'`=Eh}E'hh'm7h[vV'}TVEVu`E:M'huTVPhNVMV'Z'h7:hEh'N[PV7hhhrhNT=uh7V'rVT:hT0'vTVuh:'rE[NVvE-B0VE'h9'mhV'EhV':)Eh}7h'P'h7TEE})Ervr3'=V'0V[PM':EPEE''mTVV'}9h':Pu'rTTVVr.'`TmN[l.}'rT =uEuVG Er\'[N7hZ:EV'MZ[Tur:VE}'rPrV-h7VP:E:E'=h}E'hhr:3Pm7h.'VN:}uV

    :

  • TVEVEh'`r`N7hZV'}T3[\V=u`'Eu3EMEh'`.ZM3EVNhTNVu'T:Ph'PrTVN9'Mr\'mr.Ehh}rE[ T'mZ.NV'H''Vr'V-0Vh'r'Vr'H:VE'V['TVVvhr::r[Eh} [9 3

    ! \ U!.: '[P:3'.TVE3-v=umV

    ! #"$&%('*),+- .l[l'r'u:['=u'['uh}'V:N7hM'mhV':v'TurrTPX'VN:}h0m7h3um[hr.T'VE'VTEZh'VE0EXr'Z=uE-M}.E:V}:XuuhPhN'0rVVur'VE'VXMVVV'mTV0hN'V.V}I\ur'VEE.h3'XrVur'VEV3'PhV'P.u:`M}r:uuPVE}Z`'hPTE'r.'Nh}ur'VE`Th'mmlMPTuh'rE 'hN'rE=ZTVh3[NXruE7uiE}3vruV

    0/$12 3"($4)5'76, Mrr'mhV'Z'=m.'mZV u:'r:}:EVV9vVurP[3:EVVm3h'u:VP'VV0T:'3Zu'h.hE}v}[VuuPhN}'9E9VrE9=uPh''}9hur}'rE'rPVVEhNVNN7uh'HV`:Z'VXrh'Tr:vX.u'V''''Z0uV:'''P' T VE} TcE[7hN.3'''VrN'u'V''PEP0ur'VE.7VhlT TZhrV Tr'V'-}'XZVE}T:'uvvhVrvE:XV}Eu0EhuX'E'V7u TIr'V'

    8/$:9 3?;@"(AB@ #CD"?EGF 0ruhV'v'=mM'''uv:uTVm7hH'uV'VT.'VTErZMrXr'hPr:EV'VvV['VuhV?N7h['VNV'Vm:H'uV'.'h'Pr:Ih':=vVNPE'hu:V0Vh'''m7hu:V3'hh'NVEuTVPhN'VmZ0ZmTV)'u:V DE'.ur0rE T:33u'h`V}[}X'=uPh''Z0['=mhE}ZV}'VE'`EEPE'hhrVhV}VVW}hE}.:hN'r7u'V''r:TVE i' ZV3rE'l',u'h'PrPu:''vh'XmhPhN.E7''V.'r:ZVPVNu7h}rE0uuhPhN'.:ThX0=uV u rE'l' [:uh3 T'[}}V'Vv}XrvV33P33uuPhN0['uhh'Pr}Eu:EE-0'=m[VEhvT7MuhN'l:XEH "?EGFJI

    0K5LGM= 3;4! #"$N%'#%'#%O 3l[Vum}mhE P%}rIE'uV.=E'NPVL'u:VV PXE.'mhV'vuVrhPr:EV'VM:0l}v:E'hVhV3P''7'h}[hNVE}3rPrPhP'0h'EE7r..:V'''V:Zuuhh'Prlv`r.'V'hE} uNVZ[VP'V}uG}l.EP.V'V'h}'PE'VVNV.V}T'hE}h'E'V7VV0V}E'3ruX'T:E[VrVhV}9V'

    :Th:}hN'rr

    \u:''r:Zvh'[r:'''V uN ThE}ZP.:MTPV0 RTV'E'rDX PhPhN'Ml}v hE}.VM:uTZN7hv R h'V'^X.'[v}rMV0EuGru}mr 'VN:}

    .=3P-hm7h'[VN'vP V'rE E N'ruZ'7.mV7h'hur\h'hNrNV'VmTVhN'mhV':HPhr::P}h9EhE}[hE}r[huE}Th9'Z'VhN.0'Vr'0':u.u:h7.}u0''vV3.uTVPhN'0h'Z

    'Eu7h'rPhN}rc P RQ &TSO/2-9*'0VUXWYZU 0\[8/2-963- /[(3U ,K/XE'P3 um'V}'rE\ ):}Xvl'% h + vIPhP' ZZ u70 P uu:'3rNV'hV'V`Eur7VVE'rNVE:huu 0Eh

  • -'\ rhNT)V W

    E'hhv}T:uhuTVPhN'V}u7h'rPhN}P=mmTVhN'' X ! T`ZrVNZE}rVZVEh3}VV.[Ehu3[}'r` 7hhmTVHrVNuhV':vm7hvVEh0'mhV':h0h}Zh.0vv 3 = 2 C32$= FB #2!" ) 2?@"($;= #$C#C!= EG 3A$2 90rh'hNl0'[hrhNZ:EV3'V$'PulZ7 $XZ0mh7'm lZ}'.h7TVEV.huTVPhN'.v}v=V')'Z[V}vE #X

    -rE' PVu W '=Eh}E'hhX'r:MP9'm7hHhN'vTV}V}EuE'VHEMhE}rPhuT}'rEulMiV}VhTVvHuTVPhNM'VVXV}TV'VE:.VvrHEV}-hEh:r[umVrT'VvrI'XmTVMrVE}h0VEVVEEhm7h'[VN'VMNZl='MNVV'r3'M'hP'h'hr'Vm7h`rVN'Xhh'VE'r?'NI'WE:?=uE V}hE'}P'P'rP3VH''rPZ7hN''hm.'MTrME\ E'h'VZ'v'Mu:rvE'v'PuuV}TPrEPh':m[7EuV= [:Er`Zh'VV9E h'm0rPr0 DhN''h07E:uVEEhTMV''XhE}rX=V'ZVEM-rE vr3mNr}'rNMP-'mTVhrhN}hv'':'.VPr3TErEhIuVh:rI'Xl['MXm7hMhrhN'rT'VVV)X}m7hN.Vh'rVVX'%.'=uXrh:V.B.:}hNMVl\h'hNMhVEv}uE$N7h.Vh}'.M.EVNhT\r.'`u:'VE:h-'$ W 0\V'rE.rur'.E[P'VNV'VHMVThV'h hh'VEhrhN'V W .r['rH'EV:NV'3'r:VrEVV[0mTVh'E'3'VE:vN7hHhrhN}'VE:h0hEh:u'rVhT9hE}ruTVPhNVvVl}vuhVuPV'}ZEVEV

    -rE' hT=VM3E}3rE[':MNr['\l3V.T'hhEXhE}ruTVPhN'rT'VV.ETW0XN7hrVE}hhEh:V'hh.V'.T}N)vV[V}9ur: T'hh3-0VE7h}r3u7h'rPVE}9VHh-'[vhE}r'hh[ hrhN}h9v'hH'7E:rMrT'VV0rErThE'rE0uV}X9M}37h'h.m7hv9hrhN''VE:'hm90hTPrT'VV'PE :TE rVN'vhr33h':.0EZT:EhhGv'l''Z=mErEhV'PhP'ETV'V-rE 3l}'rhEV3EE} [VhZrl}'r

  • -' Hr E W E

    -'Z rVEW'} W E

  • -rE' Hr 'r[EE} .

    -rE' Hr 'r[EE} .

    !

  • -' Hr E '=u

    T}.rEl7hN'r\V'VmX'mTVMHhN'V.h'hN'r`r.'uT}E 07h=m:Ph'E'h'3Eh'V`u'r'.u7h'rPVE}h

    -rE' M'0VhEV '=u0v=V'HVZE93V}uTVPhN''VE:ZrVvr?mTVhrhN'.''=u`M)`VEE'hhEV}huTVPhN'[[r0=uV'WhE}rVE?0=7`Vl'h7V.u'V'hVE3`P'hm7hT[rPhPVE}'rE m[V'VE:r:'rvl'XN7hvhrhN}hEhvV?h}ru'V- .V''PV:=urPhPVE}'rEW'VTErE[[TV=mrEV PXhu'rE?'PT:h`m7h.=u'uV'V3.r0=u''PE3mTV.vrVNZh:VV[EP'VN:}T0TZuV=EV0rE=rMu:VrV0'ME7'V}V}u7h'rPVE}h-rE' l'':3 =u-Ml}'rh}VZVrv-0v=uZTEHZThVr'Z'NEE9vr7v[hN:H0P=Tuur7VVN3ErPMZV'[V}E3-'F!`v'3u:m7hZuhV'[rV[VN''rE:l}vrPrEN7hM-V'}vu'PuTVPhN'V:7VhrXvhh'M`r3'V}EMcr 'u:VV'=ur`r[''VN:}rh''ZP'' [hrhN}h -.mTV9'=uuhV':v:VX m.h}7TV=mrE'.Pmu03'''7Nv0l'VX rVE}hmTm}PhhT0T.V'rV}uhP[hZ'.m7hM9h'E'V-EVNhTm'=u ==E3ErVTuP}''3Z'}P'h0Tv7}hrX}NV

    -rE' 0hT':0 E0V':v=TV=mrEPrMPEHM}0T h'9hEh: V-ZNZThV=V''hhZHhE}rMu7h'rPVE}h0:.'Vr'.EVEv'PN.:VE'V`r !cVh}rPuVE7h'7'h:-rE [MrZ'`EVVN[lZ}Xh''r[uZrZV7[hVT uNh}r'T}NrZ'\rTuh7hhN3mTV3hN'VZP''hN'm[PrmEVE'M'vTV=mrE0vl'[EZuh'h

    $ eV ' "e mVh}\uV=EhrPVvu3X7h:}rXZ7h'hM)=uVV0N'V'u[T['VEu?'V}:cVEhXrrIumE'=u7h'PEhm7V:Mm`'VE[m7huuVNhVrV:7

  • -' Hr E '=u

    ) ! rVNW'EE '=m

  • -' HMl P uN hT

    -' HMl P uN hT

    8

  • 'VuhVMPM7hN0VmZV}'VN:[7VVPTEl'r'h'':v.h}7TVETZ).'=u

    #@ "$=;= 3 "B; #5 $="5@= 3$ =! C32$= FX ! $ ! & D` [K:>"$=;J2VC#!?$= F u E & u ! $ ` $[ =! >" K:>"$=;J2V", ! 3" !X &[ u &[ F ! ! #" u X D#[ ` ![

    - H0.h7:-ruuvEuNTVEE

    3> "$=; # " ;= 35 $="5> #$ =!C#!?$= FX ! D` #[ ` #[ #[K5?>"$=;J==2VC3 !?$@F u `[ T ! [ #[ +$[ =!", X[ X [ Dm X 3 [K5?>"$=;J==2V" u X #[ V [ D#[ 2 3" P $[ Du D [ F 2 ! 3" u $[ &[

    -\ 0Z\V9ruu0 =u TVEE

    P'E=uVEh}Zr?E'V7V?rVT:rr`u:''r:V}E' uN '=u V:VE'Vr'[7' uN '=u vhZV}.E'M'VXVE.XPuh9PE[T'M'V.:l}vr'Ehr::vVhE}rEMu'V3EM'Vhm7h'[VN'VTV[[[hE}rV 0TrT.'3NV:'VXh'TurP.PM9.hm}uX'=u7h'PE--r Z'V'Vr' uNm''Nh'P'hPVEr`V'r-7h'P[vVm''u\MrVP.uvrVTVVTu3lZ'X'h3'TPP.) `M:l}E =u E '=uhm}[XE}NVV[EhPhNv hrhNM'hhMl'VPrV''PPhVV7'm7h.h''}Muhh':'[}.Eu:'VE:m X000EPuZ\V0'ZrP'V[VN`'hh -7VVZ:NV'0'3r:E'h:V:EV'V7'VuE '7hr`VEhh'El`rP'Nh3u:'VE:h

    P '=u 'hhE.V}u7h'rPVE}h-rh7XhVurIm''?uVVLrVN'VuT'rVV}``=uE V}u7h'rPVE:h'-PruEE0\ vV}3uTVPhNVvh0'=uZ-ru` hrhNM'hhX.T'E.v'VE:XmX $XPE`hN'u:mX'PuThV}\MhEh:vV['=uXEvXu'v`ThTrh:vrPl'V'[E XVPEEuvh'=mT0u`'[TEuuhV'[hE}Zr'vv7V'VE`ZV`vrErThE'rXrP':

    hEh:u:r`rP'V[VN'VVEh''Vvl'I:X:r'V9Xhm7V'VPEu}Z[EhPhNvr'hh M'E.u7h'rPhN}hTErVVu7'uV'ErNrVZT 1 4 /2- 6 -9 (3U8/2- 6 -Hr}uh3'`=E7'h.''uh :E'hV0'ZTP:`m'.'=ur:h

    - 3`''hErV:m[:m '=u hr:'rT:}7Evr09Eh !i7P9crPvm}Zu\'VEv'rv'VNV'9h'v:

  • 3> "$=;= 3 "B;= 35 $="5@,2= 3$ # % 9 ?;=, ` [ # % 9 2?, E ` # % 9Z+GF 2? ?;, `!$[ # % 9Z+GF 2? !?$ #! ! $ # % 9 ` & # % 9 ! D ! # % 9 +M= F &! [!$[ # -V9 ?;=, m m $[ 8 # -V9 2?, Du F[ ` $ [ # -V9Z+GF 2? ?;, #!` [ ! $[ D3 8 [ # -V9Z+GF 2? !?$ E !X [ $[ T $[ # -V9 D` [ X+O [ # -V9 ! 8 DX #[ u ` $[ [ # -V9 +M= F !T D` $[ ` $ E V[ M 3;=C3 3 3 $[ !`[ P [ MM=! DX m

    $[ ` [ M!F5 2A 8u DX $[ %! ` & 8X[= >9< #$, E #[ ! ` DD` 8 $[= >9

  • 3> "$=; # " ; #5 $="5@= 3$ # % 9 ?;=, u ! ` $ # % 9 2, 8m ` # % 9 Z+GF 2 ?; ` # # % 9 Z+GF 2 !?$ T X $[ # % 9 , O $[ # % 9 ! &! DX $ # % 9 +M!F [ # -9 ?;=, h P+[ DX $ ! X 8#[ # -9 2, ! 8#[ 8m ` ` h # -9 Z+GF 2 ?; ![ ! 8 $ ` $ # -9 Z+GF 2 !?$ u O #[ T X $[ ` #[ # -9 , [ [ # -9 ! X [ ` $ #!` # -9 +M!F D` [ ` $ !O M 3;=C3 ! $[ &! h

Recommended

View more >