Maɓallin hanyar sadarwa wata na'ura ce da ke faɗaɗa cibiyar sadarwa kuma tana iya samar da ƙarin tashoshin haɗin kai a cikin cibiyar sadarwar don haɗa ƙarin kwamfutoci.Yana da halaye na babban farashi mai tsada, babban sassauci, sauƙin dangi, da sauƙin aiwatarwa.

Lokacin da cibiyar sadarwa ta mu'amala ta sami ƙarin zirga-zirga fiye da yadda zata iya ɗauka, maɓallin hanyar sadarwa yana zaɓar ko dai ya ɓoye shi ko kuma na'urar hanyar sadarwa don sauke shi.Buffering na cibiyar sadarwa musanya yawanci faruwa ta daban-daban na cibiyar sadarwa rates, fashe na zirga-zirga kwatsam a kan cibiyar sadarwa musanya ko da yawa-zuwa-daya watsa zirga-zirga.

Matsalolin da aka fi sani da ke haifar da buffer akan masu sauya hanyar sadarwa shine canje-canje kwatsam a cikin zirga-zirgar ababen hawa zuwa-ɗaya.Misali, an gina aikace-aikace akan nodes ɗin taɗi na uwar garken.Idan ɗaya daga cikin nodes a lokaci guda yana buƙatar bayanai daga maɓallan hanyar sadarwa na duk sauran nodes, duk amsa yakamata ya isa wurin masu sauya hanyar sadarwa a lokaci guda.Lokacin da wannan ya faru, duk masu mu'amala da hanyar sadarwa suna mamaye tashar jiragen ruwa na musanya hanyar sadarwar mai roƙo.Idan maɓallin cibiyar sadarwa ba shi da isassun maɓuɓɓuka na egress, canjin hanyar sadarwa na iya sauke wasu zirga-zirga, ko kuma na'urar na iya ƙara jinkirin aikace-aikacen.Isasshen masu buffer na cibiyar sadarwa na iya hana asarar fakiti ko jinkirin hanyar sadarwa saboda ƙananan ƙa'idodi.

Yawancin dandamali na canza cibiyar bayanai na zamani suna magance wannan matsala ta hanyar raba cache na masu sauya hanyar sadarwa.Maɓallai na hanyar sadarwa suna da wurin wurin waha da aka ware wa takamaiman tashoshin jiragen ruwa.Maɓallan hanyar sadarwa suna raba caches masu sauyawa waɗanda suka bambanta tsakanin masu siyarwa da dandamali.

Wasu dillalai na sauya hanyar sadarwa suna sayar da musaya na cibiyar sadarwa da aka ƙera don takamaiman mahalli.Misali, wasu na'urori masu mu'amala da hanyar sadarwa suna da babban sarrafa buffer kuma sun dace da mahallin Hadoop a cikin yanayin watsawa-zuwa-daya.Maɓallin hanyar sadarwa A cikin mahallin da ke iya rarraba zirga-zirga, masu sauya hanyar sadarwa baya buƙatar tura masu buffer a matakin sauyawa.

Maɓallan sauya hanyar sadarwa suna da mahimmanci sosai, amma babu amsar da ta dace ga yawan canjin hanyar sadarwa da muke buƙata.Manya-manyan hanyoyin sauya hanyar sadarwa suna nufin cewa hanyar sadarwar ba ta sauke kowane zirga-zirga, amma kuma tana nufin ƙara yawan latency na hanyar sadarwa - bayanan da aka adana ta hanyar hanyar sadarwa tana buƙatar jira kafin a tura su.Wasu masu gudanar da hanyar sadarwa sun fi son ƙarami masu buffer a kan hanyar sadarwa don barin aikace-aikacen ko yarjejeniya su kula da wasu zirga-zirga.Amsar da ta dace ita ce fahimtar tsarin zirga-zirgar maɓallan cibiyar sadarwar aikace-aikacen ku kuma zaɓi canjin hanyar sadarwa wanda ya dace da waɗannan buƙatun.