Overview
Seldon Core ipuratifomu yakavhurika-sosi yekuisa modhi yekudzidza muchina paKubernetes, ine chimiro chekumira: inference magirafu. Panzvimbo pekushandira imwe yakasarudzika modhi, inokutendera iwe cheni mamodheru, ma routers, masanganisi, uye ma transformer kuita imwechete inotungamirwa girafu inomhanya sevhisi imwe inogona kutumirwa.
Seldon Core uye Inference Girafu chivakwa chekuvaka chinobata mhando yemhando, mutengo wezvivakwa, latency, uye kuvimbika pachiyero.
Deep Dive
Mazhinji echokwadi ekugadzira ekushandisa makesi anosanganisira zvinopfuura imwe modhi yekufona. Unogona kufanogadziridza mapindiro, kuendesa chikumbiro kune imwe yemamodheru akati wandei, mhanyisa ensemble, uye wozogadzirisa mhedzisiro. Seldon Core inotaura izvi senge inference graph inotsanangurwa muSeldonDeployment (kana, mune v2 architecture, kuburikidza neSeldon Core Operator uye MLServer). Girafu inovakwa kubva kumhando dzezvikamu zvinogona kushandiswa zvakare: Muenzanisi unoshanda fungidziro, Shanduko inoshandura zvinopinda kana zvinobuda, Router inosarudza kuti ndeupi mwana wekufonera (inogonesa bvunzo dzeA/B nemakororo ane zvombo zvakawanda), uye Combiner inounganidza zvinobuda kubva kune akawanda mamodhi ekuunganidza. Seldon inotsigira akawanda masisitimu kuburikidza neakafanorongedzerwa maseva uye netsika Python wrappers, uye inofumura akapfuma metrics, yakagoverwa kuteedzera, uye mubhadharo wekupinda kunze kwebhokisi kuti ionekwe uye kutsanangurwa.
Technical Insight
An inference graph igirafu rakanangana neacyclic girafu apo node yega yega imicroservice ine yakajairwa kufanotaura interface, uye orchestrator yaSeldon (service orchestrator/executor) inofambisa chikumbiro kuburikidza negirafu uye inosanganisa mhinduro. Nekuti maRouter anogona kuita akawanda-akashongedzerwa bandit logic, traffic inogona kuchinjika ichienda kune ari nani-anoita mhando zvichienderana nemhenyu mibairo masaini. Seldon Core v2 inobvisa girafu kubva kune yega modhi maseva uchishandisa MLServer uye iyo Open Inference Protocol, ichigonesa akawanda-modhi yekushandira uye kupfuudza pane yakagovaniswa hardware.
Mastering Seldon Core uye Inference Grafu
Seldon Core ipuratifomu yakavhurika-sosi yekuisa modhi yekudzidza muchina paKubernetes, ine chimiro chekumira: inference magirafu. Panzvimbo pekushandira imwe yakasarudzika modhi, inokutendera iwe cheni mamodheru, ma routers, masanganisi, uye ma transformer kuita imwechete inotungamirwa girafu inomhanya sevhisi imwe inogona kutumirwa. Seldon Core uye Inference Girafu chivakwa chekuvaka chinobata mhando yemhando, mutengo wezvivakwa, latency, uye kuvimbika pachiyero. Kuvaka kunzwisisa kwakadzama, bata Seldon Core uye Inference Graphs semuenzaniso wekushandisa, kwete chinhu chimwe chete: tsanangura zvinodikanwa, kujekesa fungidziro, uye patsanura izvo zvinogona kuitwa nehurongwa hwakavimbika kubva kune zvichiri kuda kutonga kwenyanzvi.
Mukuita, zvikwata zvakasimba zvinoshandisa Seldon Core uye Inference Graphs zvinogonesa zvivakwa, data, uye sarudzo dzezvivakwa zvinopesana nekuvimbika uye mutengo. Ivo vanonyora zvakajeka maitiro ebudiriro, bvunzo vachipokana ne data rechokwadi uye mafambiro ebasa, uye iterate zvichibva pane zvakacherechedzwa maitiro ekutadza kwete kuhwina-nguva imwe chete yebhenji. Apa ndipo apo kunzwisisa kwe theoretical kunoshanduka kuve kugona kwakasimba pane chigadzirwa, mutemo, uye mashandiro.
Zvisarudzo zvezvivakwa zvinotyaira kuita uye mutengo wekushandisa kwemakore. Panguva imwecheteyo, Kukwirisa imwe bhenji kunogona kuvanza yakafara system kushaya simba. Nzira yakatsiga ndeyekubatanidza kukurumidza kuyedza nekutonga: mhanyisa vatyairi vendege, tora humbowo, buritsa matanda esarudzo, uye urambe uchivandudza chengetedzo semaitiro emuenzaniso, zvinotarisirwa nemushandisi, uye zvinodikanwa zvekutonga.
Strategic Impact
Zvisarudzo zvezvivakwa zvinotyaira kuita uye mutengo wekushandisa kwemakore.
Zvisarudzo zvezvivakwa zvinotyaira kuita uye mutengo wekushandisa kwemakore. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.
Dzidzo yehunyanzvi inobatsira zvikwata kusarudza murwi wakakodzera, kwete iwo mutsva chete.
Dzidzo yehunyanzvi inobatsira zvikwata kusarudza murwi wakakodzera, kwete iwo mutsva chete. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.
Sarudzo dzeinjiniya dziri nani dzinoderedza zviitiko zvekuvimbika mukugadzira.
Sarudzo dzeinjiniya dziri nani dzinoderedza zviitiko zvekuvimbika mukugadzira. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.
Real-World Implementation
Mukweretesi anosungirira Transformer iyo imwe-inopisa encodes inoratidzira mune modhi node, ipapo Transformer iyo inogadzira mamakisi, ese seSeldonDeployment imwe.
Kambani yenhau inoshandisa Router node inomhanyisa-akawanda-akapamha bandit kutumira zvine simba traffic yakawanda kune chero yekurudziro modhi iri kuwana yakanyanya kudzvanya mubairo.
Chikwata chinosanganisa mhando nhatu dzehutsotsi neCombiner node inoyera zvibodzwa zvavo vasati vadzosera sarudzo imwe chete kune ari kufona.
Inishuwarenzi inodzorwa inosungirira mubhadharo weSeldon uye anotsanangura Alibi kune inference graph kuitira kuti fungidziro yese inogona kuteverwa nekutsanangurwa kuti iongororwe.
Maitiro Ekuita
Seldon Core uye Inference Grafu mukuita
Mukweretesi anosungirira Transformer iyo imwe-inopisa encodes inoratidzira mune modhi node, ipapo Transformer iyo inogadzira mamakisi, ese seSeldonDeployment imwe.
Mukweretesi anosunga Transformer iyo imwe-inopisa encodes inoratidzira mune modhi node, yozoita Transformer inofomatidza chibodzwa, ese seSeldonDeployment Matimu anowanzo kuwana mhedzisiro iri nani kana achinge atsanangura emhando yepamusoro kumberi, chengetedza nzira yekukwira kwevanhu yemakesi emupendero, uye kuteedzera zvese zvakawanikwa zvechigadzirwa uye mutengo wekukanganisa nekufamba kwenguva.
Seldon Core uye Inference Grafu mukuita
Kambani yenhau inoshandisa Router node inomhanyisa-akawanda-akapamha bandit kutumira zvine simba traffic yakawanda kune chero yekurudziro modhi iri kuwana yakanyanya kudzvanya mubairo.
Kambani yenhau inoshandisa Router node inomhanyisa bhanditi ine zvombo zvakawanda kutumira zvine simba kune chero kurudziro yemhando iri kuwana yakanyanya kudzvanya mubairo Matimu anowanzo kuwana mhedzisiro iri nani kana achinge atsanangura emhando yepamusoro kumberi, chengetedza nzira yekukwira kwevanhu yemakesi emupendero, uye kuteedzera zvese zvakawanikwa zvechigadzirwa uye mutengo wekukanganisa nekufamba kwenguva.
Seldon Core uye Inference Grafu mukuita
Chikwata chinosanganisa mhando nhatu dzehutsotsi neCombiner node inoyera zvibodzwa zvavo vasati vadzosera sarudzo imwe chete kune ari kufona.
Chikwata chinosanganisa mamodhi matatu ekubiridzira neCombiner node inoyera zvibodzwa zvavo vasati vadzosera sarudzo imwe chete kune anofona Matimu anowanzo kuwana mibairo iri nani kana achinge atsanangura zvikumbaridzo zvemhando yepamusoro kumberi, chengetedza nzira yekukwira kwevanhu yemakesi emupendero, uye kuteedzera zvese zvakawanikwa zvechigadzirwa uye mutengo wekukanganisa nekufamba kwenguva.
Seldon Core uye Inference Grafu mukuita
Inishuwarenzi inodzorwa inosungirira mubhadharo weSeldon uye anotsanangura Alibi kune inference graph kuitira kuti fungidziro yese inogona kuteverwa nekutsanangurwa kuti iongororwe.
Inishuwarenzi inodzorwa inosungirira mubhadharo weSeldon's payload uye Alibi anotsanangura kune inference graph kuitira kuti kufanotaura kwese kutevedze uye kutsanangurirwa kuwongororo Matimu anowanzo kuwana mhedzisiro iri nani kana achinge atsanangura emhando yepamusoro kumberi, chengetedza nzira yekukwira kwevanhu yemakesi emupendero, uye kuteedzera zvese zvakawanikwa zvechigadzirwa uye mutengo wekukanganisa nekufamba kwenguva.
Njodzi & Guardrails
Kugadzirisa imwe bhenji kunogona kuvanza yakafara system kushaya simba.
Infrastructure uye mari yekugadzirisa inowanzotarisirwa pasi.
Chengetedzo uye kucherechedzwa mapundu anogona kukura sezvo masisitimu anowedzera kuoma.
Implementation Roadmap
Tsanangura latency, mhando, uye mutengo zvinangwa usati waitwa.
Tsanangura latency, mhando, uye mutengo zvinangwa usati waitwa. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.
Benchmark pasi pechokwadi mutoro uye data mamiriro.
Benchmark pasi pechokwadi mutoro uye data mamiriro. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.
Chishandiso chekutarisa zvikanganiso, kudonha, uye mushandisi maitiro.
Chishandiso chekutarisa zvikanganiso, kudonha, uye mushandisi maitiro. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.
Gadzirira nzira dzekudzosera kumashure uye dzezviitiko usati wawedzera.
Gadzirira nzira dzekudzosera kumashure uye dzezviitiko usati wawedzera. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.