Txhim kho algorithm rau xaiv sentinel nodes (khwb), uas daws qhov teeb meem ntawm kev sib npaug load thiab tseem txhim kho kev ua haujlwm thiab kev ruaj ntseg. Nyob rau hauv cov txheej txheem tshiab, tus neeg saib xyuas tshiab tsis tuaj yeem ua tiav qhov tseem ceeb tshwj tsis yog tias tag nrho cov neeg saib xyuas tau xaiv yav dhau los tsis tuaj yeem ncav cuag.
Lub peev xwm thauj khoom sib npaug rau cov kev pabcuam dos tau ua tiav. Ib qho kev pabcuam raws li qhov thib peb ntawm cov txheej txheem tam sim no tuaj yeem ua raws li OnionBalance backend, teeb tsa siv HiddenServiceOnionBalanceInstance kev xaiv.
Cov npe ntawm cov chaw khaws ntaub ntawv khaws cia, uas tsis tau hloov kho txij li xyoo tas los, tau hloov kho thiab tawm ntawm 148 servers, 105 tseem ua haujlwm (cov npe tshiab suav nrog 144 cov khoom tsim tawm thaum Lub Xya Hli).