
software paniteeru pareeksha

software naanhyata haameelo, paniteeru pareeksha anedi saadhaaranamgaa oka nirdishta panibharam kinda pratispandana mariyu sthirathvam paramgaa oka vyavastha elaa panichestundo nirnayinchadaaniki nirvahinche oka pariksha paddhati. idhi scalability, viswasaneeyata mariyu vanarula viniyogam vanti vyavastha yokka itara naanhyata lakshanaalanu parisoedhinchadaaniki, kolavadaniki, dhruveekarinchadaaniki ledhaa dhruveekarinchadaaniki kooda upayogapadutundi.
paniteeru pareeksha, paniteeru injaneering yokka upasamiti, idhi oka computer sains abhyasam, idhi oka vyavastha yokka amalu, roopakalpana mariyu nirmaanamloo paniteeru pramaanaalanu nirminchadaaniki prayatnistundi.
pareeksha rakalu.
load pareeksha.
load testing anedi paniteeru pareeksha yokka saralamaina roopam. oka nirdishta anchanaa load kinda vyavastha yokka pravartananu ardham chesukovadaniki saadhaaranamgaa load pareeksha nirvahinchabadutundi. eee load anedi nirneeta vyavadhilo nirdishta sankhyalo lavadevilu chese applicationlo viniyogadaarula ekakaala sankhya kaavacchu. eee pareeksha anni mukhyamaina vyapara klishtamaina lavadevila pratispandana samayaalanu andistundi. database, application sarvar modalainavi. pareeksha samayamlo kooda paryaveekshinchabadataayi, idhi application software mariyu software install cheyabadina hardwarelo addamkulanu gurtinchadamlo sahaayapadutundi.
ottidi pareeksha.
ottidi pareeksha saadhaaranamgaa vyavasthalooni saamarthyam yokka eguva parimitulanu ardham chesukovadaniki upayoginchabadutundi. eee rakamaina pareeksha teevramaina load paramgaa system yokka drudatvaanni nirnayinchadaaniki jarugutundi mariyu prastuta load oohinchina garishta sthaayi kante ekkuvagaa unte system taginantagaa panichestundo ledho nirnayinchadaaniki application administratorlaku sahaayapadutundi.
pareekshanu nanabettandi.
orpunu pareekshinchadam anie kooda piluvabade nanabettadam pareeksha, saadhaaranamgaa vyavastha nirantaram aasinchina bharanni konasaaginchagaladaa anie nirnayinchadaaniki jarugutundi. naanabettina pareekshala samayamlo, sambhaavya leaklanu gurtinchadaaniki ghnaapakasakti viniyogam paryaveekshinchabadutundi. paniteeru ksheenata kooda mukhyamainadi, conny tarachugaa vismarinchabadutundi, antey.ii. kontha sudeerghakaalam nirantara karyakalapala tarvaata nirgamaamsa mariyu/ledhaa pratispandana samayalu pareeksha praarambhamlo unnanta manchigaa ledhaa merugga unnayani nirdhaarinchadaaniki. idhi tappanisarigaa oka vyavasthaku gananeeyamaina lodnu podiginchina, gananeeyamaina kaalaaniki vartimpajeyadam kaligi untundi. nirantara viniyogamlo vyavastha elaa pravartistundo telusukovadam dheeni lakshyam.
spike pareeksha.
chaalaa pedda sankhyalo viniyogadaarulu utpatti chese bharanni akasmaattugaa penchadam ledhaa tagginchadam dwara mariyu vyavastha yokka pravartananu gamaninchadam dwara spike pareeksha jarugutundi. paniteeru debbatintundaa, vyavastha viphalamavutundaa ledhaa lodlo naatakeeya maarpulanu nirvahinchagaladaa anedi nirnayinchadam lakshyam.
break point pareeksha.
breakpoint pareeksha anedi ottidi pareekshanu pooli untundi. mundugaa nirnayinchina vaiphalya paristhitula kosam vyavastha paryaveekshinchabadutunnapu kalakramena perugutunna load vartinchabadutundi. breakpoint pareekshanu konnisaarlu saamarthyam pareekshagaa suuchistaaru, endukante idhi vyavastha daani avasaramaina lakshanaalu ledhaa seva sthaayi oppandaalaku anugunamgaa chese garishta saamarthyaanni nirnayistundani cheppavacchu. sthira vaataavaranaaniki vartinche breakpoint vislaeshanha phalitaalanu cloude vaataavaranamloo scaling-avt sanghatanalanu prerepinche avasaramaina hardware ledhaa paristhitula paramgaa saraina scaling vyuuhaanni nirnayinchadaaniki upayoginchavacchu.
aakruteekarana pareeksha.
load konam nundi paniteeru kosam pareekshinche badulu, vyavastha yokka paniteeru mariyu pravartanapai vyavastha yokka bhagalaku aakruteekarana maarpula prabhavalanu nirnayinchadaaniki pareekshalu srushtinchabadataayi. oka saadhaarana udaaharana load-balancing yokka vividha paddhathulatho prayogaalu cheyadam.
isolation pareeksha.
isolation testing anedi paniteeru pareekshaku pratyekamainadi kaadu, conny system samasyaku daariteesina pareeksha amalunu punaraavrutam chestundi. ituvanti pareeksha tarachugaa falt domaine veruchesi nirdhaarinchagaladu.
internet pareeksha.
facebook, google mariyu wikipedia vanti prapancha anuvartanaalu, bhouthika yantraalu ledhaa cloude vms ayina vaastava lakshya khandamlo unchabadina load generatorla nundi paniteerunu pareekshinchinappudu idhi paniteeru pareeksha yokka saapekshamgaa kotta roopam. eee pareekshalanu vijayavantamgaa amalu cheyadaaniki saadhaaranamgaa apaaramaina tayari mariyu paryaveekshanha avasaram.
paniteeru lakshyalanu nirdesinchadam.
paniteeru pareeksha vividha prayojanaalanu andistundihi
taginanta vaastavika, lakshya-aadhaarita paniteeru lakshyalanu nirdesinchakundaa aneka paniteeru pareekshalu chepattabadataayi. vyapara drukpatham nundi modati prasna ellappuduu undaali, "manam paniteerunu enduku pareekshistunnaamu?"anie paerkonnaaru. eee parigananalu pareeksha yokka vyapara kesulo bhaagam. paniteeru lakshyalu vyavastha yokka saanketikata mariyu uddesyaanni batti maarutuu untaayi, conny ellappuduu eee krindi vaatilo konnintini kaligi undali
ekakaalika mariyu nirgamaamsa.
oka vyavastha edainaa rakamaina lagin vidhanam dwara tudi viniyogadaarulanu gurtinchinatlayite, appudu ekakaalika lakshyam chaalaa avasaram. nirvachanam prakaram, yea samayamloonainaa system maddatu istundani bhaavinche ummadi system viniyogadaarula atyadhika sankhya idhi. script chesina lavadevi yokka pani-pravaham nijamaina ekakaalikatanu prabhaavitam cheyavachu, mukhyamgaa punaraavruta bhaagamlo lagin mariyu lagin-avt kaaryaacharana unte.
vyavasthaku tudi viniyogadaarula bhavana lekapothe, appudu paniteeru lakshyam garishta nirgamaamsa ledhaa lavadevila raetu aadhaaramgaa unde avakaasam undhi.
sarvar pratispandana samayam.
idhi oka system node marokati abhyardhanaku pratispandinchadaaniki patte samayanni suuchistumdi. oka saadhaarana udaaharana brouser client nundi web sarvarku HTTP 'gett' abhyardhana. pratispandana samayam paramgaa, anni load testing tools vaastavaaniki kolustaayi. vyavasthalooni anni nodla madhya sarvar pratispandana samaya lakshyalanu nirdesinchadaaniki idhi sambandhitamgaa undavacchu.
pratispandana samayanni andinchandi.
load-testing sadhanalu render-response samayanni kolavadamlo ibbandi kaligi untaayi, endukante avi saadhaaranamgaa 'vairpai' yea kaaryaacharana laeni samayanni gurtinchadam tappa node lopala emi jarugutundo teliyadu. render pratispandana samayanni kolavadaniki, paniteeru pareeksha drushtaamtamlo bhaagamgaa functional test scriptlanu cherchadam saadhaaranamgaa avasaram. aneka load testing tools eee lakshanaanni andinchavu.
paniteeru lakshanaalu.
paniteeru vivaranalu (avasaralu) vivaramgaa mariyu edainaa paniteeru pareeksha pranaalikaloo vaatini namodu cheyadam chaalaa mukhyam. aadarsavantamgaa, edainaa vyavastha abhivruddhi project yokka avasaraala abhivruddhi dasalo, edainaa roopakalpana prayatnaaniki mundu idhi jarugutundi. marinni vivaraala kosam paniteeru injaneering chudandi.
ayithe, paniteeru pareeksha tarachugaa oka vivaranaku vyatiraekamgaa nirvahinchabadadu; udhaa.zii.icchina viniyogadaarula janaabhaaku garishta aamodayogyamaina pratispandana samayam entha undaalo evaruu vyaktam cheyaru. paniteeru profile tuning prakriyaloo bhaagamgaa paniteeru pareeksha tarachugaa upayoginchabadutundi. balaheenamaina link" nuu gurtinchadame aalochana-vyavasthalo anivaryamgaa oka bhaagam undhi, idhi vaegamgaa pratispandinchelaa chesthe, mottam vyavastha vaegamgaa nadustundi. vyavasthalooni yea bhaagam eee klishtamaina marganni suuchistumdoe gurtinchadam konnisaarlu kashtamaina pani, mariyu konni pariksha sadhanalalo sarvar (agentlu) paie nadiche instrumentation (ledhaa andinche yaad-aanlu undavacchu) mariyu lavadevila samayalu, database access samayalu, network ovar head mariyu itara sarvar monetarlu untaayi, veetini mudi paniteeru ganaamkaalato kalisi vislaeshimchavachchu. atuvanti parikaraalu lekunda, paniteeru pareekshalu entha cpu lodnu utpatti chestunnayo chuudataaniki sarvar vadda unna vindos task managerpy evarainaa kurchovalsi untundi (vindos system pareekshalo undani bhaavinchi).
internet yokka pratispandana samayalu praantiiyamgaa maarutuntaayi anie telisinanduna, paniteeru pareekshanu web antataa mariyu desamloni vividha praantaalalo kooda nirvahinchavacchu. dheenini antargatamgaa kooda cheyavachu, ayithe saadhaaranamgaa public networklalo sambhavinche laagnu parichayam cheyadaaniki routerlanu configure cheyalsi untundi. vaastavika amsaala nundi vyavasthaku lodlanu parichayam cheyali. udaaharanaku, oka vyavastha yokka viniyogadaaru sthaavaramlo 50 saatam mandhi 56kae modem connection dwara vyavasthanu access chestunte, migilina sagam mandhi tii1 dwara, appudu load injectorlu (nijamaina viniyogadaarulanu anukarinche computerlu) oke connectionla mishramampai lodnu inject cheyali (aadarsha) ledhaa adhe viniyogadaaru profilenu anusarinchi, atuvanti connectionla network japyanni anukarinchaali.
garishta samayaallo vyavasthanu upayoginchaalani bhaavinche garishta viniyogadaarula sankhya gurinchi oka prakatana kaligi undatam ellappuduu sahaayapadutundi. anumatinchadagina garishta 95 percentile pratispandana samayanni kaligi unna prakatana kooda unte, appudu pratipaadita vyavastha aaa vivaranaku anugunamgaa undho ledho pareekshinchadaaniki injector aakruteekarananu upayoginchavacchu.
adagalsina prasnalu.
paniteeru lakshanaalu kaneesam eee krindi prasnalanu adagali
mundastu avasaralu.
utpatti vaataavaranaanni saadhyamainanta daggaragaa pooli unde vyavastha yokka sthiramaina nirmaanam.
sthiramaina phalitaalanu nirdhaarinchadaaniki, paniteeru pareeksha vaataavaranaanni viniyogadaaru angeekaaram pareeksha (yuu. eah. tii) ledhaa abhivruddhi vanti itara vaataavaranaala nundi vaeruchaeyaali. uttama abhyasamga, saadhyamainanta varaku utpatti vaataavaranaanni pooli unde pratyeka paniteeru pareeksha vaataavaranaanni kaligi undatam ellappuduu manchidi.
pareeksha paristhitulu.
paniteeru pareekshalo, pareeksha paristhitulu oohinchina vaastava viniyogaanni pooli undatam chaalaa mukhyam. ayithe, aacharanalo dheenini erpaatu cheyadam kashtam mariyu puurtigaa saadhyam kaadu, endukante utpatti vyavasthalu anoohyamaina panibhaaraaniki lobadi untaayi. pareeksha panibharam saadhyamainantavaraku utpatti vaataavaranamloo jarige sanghatanalanu anukarinchavacchu, conny saralamaina vyavasthalalo matrame eee panibharam vaividhyaanni khachitamgaa pratibimbimchavachchu.
shidhilamgaa-jatacheyabadina nirmaanaparamaina amalu (udhaa.zii.: soe) paniteeru pareekshato adanapu sanklishtatalanu srushtinchaayi. utpatti vanti rashtraalu, samstha sevalu ledhaa ummadi moulika sadupayalu ledhaa vedikanu panchukune aastulanu nijamgaa pratibimbimchadaaniki, viniyogadaarulandaruu utpatti vanti lavadevila parimaanaalanu srushtinchi, bhaagaswaamya moulika sadupayalu ledhaa platformlapy load cheyadamtho samanvaya paniteeru pareeksha avasaram. eee karyakalapam dabbu mariyu samayamlo chaalaa sanklishtamgaa mariyu khareedainadi kabatti, konni samsthalu ippudu saamarthyam mariyu vanarula avasaralanu ardham chesukovadaniki mariyu naanhyata lakshanaalanu dhruveekarinchadaaniki/dhruveekarinchadaaniki vaari paniteeru pareeksha vaataavaranaalaloo (pte) utpatti lanty paristhitulanu ("sabdam" anie kooda pilustaaru) paryaveekshinchadaaniki mariyu anukarinchadaaniki saadhanaalanu upayogistaayi.
samayapalana.
kotta vyavastha yokka vyaya paniteeruku idhi keelakam, paniteeru pareeksha prayatnaalu abhivruddhi project praarambhamlo praarambhamai, vistarana varaku vistaristaayi. taruvaata paniteeru lopam kanugonabadinappudu, nivaarana kharchu ekkuvagaa untundi. functional testing vishayamlo idhi nijam, conny paniteeru pareeksha vishayamlo, daani paridhi yokka end-tuu-end swabhaavam kaaranamgaa idhi marinta nijam. paniteeru pareeksha brundam veelainanta twaragaa palgonadam chaalaa mukhyam, endukante pareeksha vaataavaranam mariyu itara keelaka paniteeru avasaralanu pondadaaniki mariyu siddham cheyadaaniki samayam padutundi.
sadhanalu.
paniteeru pareeksha pradhanamgaa rendu pradhana vargaluga vibhajinchabadindih
paniteeru scripting.
paniteeru pareekshalo eee bhaagam pradhanamgaa gurtinchina keelaka vyapara prakriyala pani pravahalanu srushtinchadam/script cheyadam gurinchi vyavaharistundi. aneka rakaala saadhanaalanu upayoginchi idhi cheyavachu.
paina perkonna jaabitaalo perkonna prati sadhanam (idhi samagramainadi ledhaa puurti kaadu) tudi viniyogadaaru pani pravahalanu srushtinchadaaniki mariyu anukarinchadaaniki scripting longuage (sii, jaava, js) ledhaa edho oka rakamaina vijuval representation (dragg und drop) nuu upayogistundi. chaalaa sadhanalu "record & replay" anie piluvabade vaatini anumatistaayi, ikkada paniteerulo pareekshakudu pariksha saadhananni praarambhinchi, brouser ledhaa mandapati clientpy hook chesi, client mariyu sarvar madhya jarige anni network laavaadaeveelanu sangrahistaadu. alaa cheyadamlo vividha vyapara paristhitulanu anukarinchadaaniki meruguparachagala/savarinchagala script abhivruddhi cheyabadutundi.
paniteeru paryaveekshanha.
idhi paniteeru pareeksha yokka maroka mukhamgaa erpadutundi. paniteeru paryavekshanhatho, pareekshalo unna application yokka pravartana mariyu pratispandana lakshanaalu gamaninchabadataayi. paniteeru pareeksha amalu samayamlo eee krindi paaraamitulu saadhaaranamgaa paryaveekshinchabadataayi.
sarvar hardware paaraamitulu
modati dasagaa, eee 4 paaraamitula dwara utpatti cheyabadina namuunaalu addanki ekkada undho manchi suuchananu andistaayi. samasya yokka khachitamaina muula kaaranaanni nirnayinchadaaniki, software injaneerlu paelavamaina paniteeruku parikaram ledhaa software yokka yea bhagalu ekkuvagaa dohadam chestayo kolavadaniki ledhaa aamodayogyamaina pratispandana samayam kosam nirgamaamsa sthaayilanu (mariyu parimitulanu) sthaapinchadaaniki profiler vanti saadhanaalanu upayogistaaru.
saanketikata.
paniteeru pareeksha saanketikata okati ledhaa anthakante ekkuva computerlu ledhaa unix sarvarlanu injectorlugaa panicheyadaaniki upayogistundi, prati okkati viniyogadaarula sankhyanu anukaristundi mariyu prati okkati paraspara charyala yokka svayamchaalaka kramaanni (scriptga record cheyabadindi, ledhaa vividha rakalanu anukarinchadaaniki scriptla shrenigaa viniyogadaaru paraspara charya) pareekshinchabadutunna hostto. saadhaaranamgaa, oka pratyeka computer pareeksha vahakamga panichestundi, prati injector nundi kolamanalanu samanvayam chesi sekaristundi mariyu nivedinche prayojanaala kosam paniteeru daetaanu sameekaristundi. saadhaarana kramam emitante, lodnu penchadamh kontamandi virtual viniyogadaarulato praarambhinchi, kalakramena sankhyanu mundugaa nirnayinchina garishta sthaayiki penchadam. pareeksha phalitam, viniyogadaarula sankhya verses viniyogadaarula sankhyagaa icchinatlugaa, paniteeru lodtho elaa maarutundo choopistundi. pratispandana samayam. ituvanti pareekshalanu nirvahinchadaaniki vividha sadhanalu andubaatulo unnaayi. eee vargamlooni sadhanalu saadhaaranamgaa vyavasthaku vyatiraekamgaa nijamaina viniyogadaarulanu anukarinche pareekshala suutnu amalu chestaayi. konnisaarlu phalitaalu vichitratalanu bahirgatam cheyavachu, udhaa.zii.sagatu pratispandana samayam aamodayogyamgaa unnappatikee, puurti cheyadaaniki chaalaa ekkuva samayam patte konni keelaka lavadevila avtlaiyarlu unnaayi-idhi asamarthamaina database prasnalu, chitraalu modalaina vaati valla sambhavinchavachhu.
aamodayogyamaina bhaaram daatinappudu emi jarugutundo chuudataaniki, paniteeru pareekshanu ottidi pareekshato kalapavacchu. vyavastha paadaipotundaa? pedda load taggithe tirigi pondadaaniki entha samayam padutundi? daani vaiphalyam anushangika nashtanni kaligistundaa?
vislaeshanhaatmaka paniteeru namuunaa anedi spreadsheetloni vyavastha yokka pravartananu namuunaa cheyadaaniki oka paddhati. lavadevila-misramam (gantaku vyapara lavadevilu) dwara baruvutho kuudina lavadevila vanarula demandla (cpu, disk ii/oo, laan, vaan) kolatalato modalnu andistaaru. gantaku vanarula demandlanu pondadaaniki baruvutho kuudina lavadevila vanarula demandlu jodinchabadataayi mariyu vanarula lodlanu pondadaaniki gantaku vanarula saamardhyamtho vibhajinchabadataayi. pratispandana samaya suutraanni upayoginchi (r = s/(1-u), r = pratispandana samayam, s = seva samayam, u = load), pratispandana samayaalanu paniteeru pareekshala phalitaalato lekkinchavacchu mariyu kramaankanam cheyavachu. vislaeshanhaatmaka paniteeru namuunaa vaastava ledhaa oohinchina vyapara upayogam aadhaaramgaa roopakalpana empikalu mariyu vyavastha parimaanaanni anchanaa vaeyadaaniki anumatistundi. anduvalla idhi paniteeru pareeksha kante chaalaa vaegamgaa mariyu choukainadi, ayithe dheeniki hardware platformla gurinchi samagra avagahana avasaram.
chepattaalsina panulu.
atuvanti pareekshanu nirvahinchadaaniki chese panulalo ivi untayih
paddati.
paniteeru pareeksha web applications.
microsoft developer network prakaram paniteeru pareeksha paddati krindi karyakalapalanu kaligi untundih