{"id":479678,"date":"2023-08-09T10:43:25","date_gmt":"2023-08-09T10:43:25","guid":{"rendered":""},"modified":"2023-09-05T11:19:22","modified_gmt":"2023-09-05T11:19:22","slug":"windowing","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/windowing\/","title":{"rendered":"Pencereleme"},"content":{"rendered":"<p>Pencereleme, veri aktar\u0131m\u0131n\u0131 optimize etmek ve proxy sunucular da dahil olmak \u00fczere ileti\u015fim a\u011flar\u0131n\u0131n performans\u0131n\u0131 art\u0131rmak i\u00e7in kullan\u0131lan bir tekniktir. \u00c7ift y\u00f6nl\u00fc bir ileti\u015fim kanal\u0131ndaki paket ak\u0131\u015f\u0131n\u0131 kontrol ederek iki u\u00e7 nokta aras\u0131nda verimli veri al\u0131\u015fveri\u015fine olanak tan\u0131r. Pencereleme \u00f6zellikle g\u00f6nderici ve al\u0131c\u0131 aras\u0131nda i\u015flem h\u0131z\u0131 veya a\u011f bant geni\u015fli\u011fi a\u00e7\u0131s\u0131ndan \u00f6nemli bir fark\u0131n oldu\u011fu senaryolarda kullan\u0131\u015fl\u0131d\u0131r.<\/p>\n<h2>Pencerelemenin k\u00f6keninin tarihi ve ilk s\u00f6z\u00fc<\/h2>\n<p>Veri aktar\u0131m\u0131nda Pencereleme kavram\u0131n\u0131n k\u00f6keni, bilgisayar a\u011flar\u0131n\u0131n ilk g\u00fcnlerine ve \u0130letim Kontrol Protokol\u00fcn\u00fcn (TCP) geli\u015ftirilmesine kadar uzanabilir. \u0130nternetin temel protokollerinden biri olan TCP, ilk olarak 1974 y\u0131l\u0131nda Vinton Cerf ve Bob Kahn taraf\u0131ndan \u00f6nerildi. Pencerelemenin ilk s\u00f6z\u00fc, Eyl\u00fcl 1981&#039;de yay\u0131nlanan RFC 793&#039;te \u00f6zetlenen TCP spesifikasyonlar\u0131nda bulunabilir.<\/p>\n<h2>Pencereleme hakk\u0131nda detayl\u0131 bilgi. Pencereleme konusunu geni\u015fletme<\/h2>\n<p>Veri aktar\u0131m\u0131nda Pencereleme, kayan pencere mekanizmas\u0131n\u0131n kullan\u0131m\u0131na dayanmaktad\u0131r. G\u00f6nderen, verileri &quot;paketler&quot; ad\u0131 verilen daha k\u00fc\u00e7\u00fck par\u00e7alara b\u00f6ler ve her pakete bir s\u0131ra numaras\u0131 atar. Al\u0131c\u0131, al\u0131nan paketlerin s\u0131ra numaralar\u0131n\u0131 i\u00e7eren onay paketlerini (ACK&#039;ler) geri g\u00f6ndererek bu paketlerin al\u0131nd\u0131\u011f\u0131n\u0131 bildirir.<\/p>\n<p>&quot;Pencere boyutu&quot; veya &quot;t\u0131kan\u0131kl\u0131k penceresi&quot; olarak bilinen pencerenin boyutu, ACK&#039;leri beklemeden \u00f6nce g\u00f6nderen taraf\u0131ndan g\u00f6nderilebilecek onaylanmam\u0131\u015f paketlerin say\u0131s\u0131n\u0131 belirler. Bu pencere boyutu, a\u011f ko\u015fullar\u0131na g\u00f6re dinamik olarak ayarlanarak verimli veri ak\u0131\u015f\u0131 kontrol\u00fcne olanak tan\u0131r.<\/p>\n<p>Pencereleme birka\u00e7 temel amaca hizmet eder:<\/p>\n<ol>\n<li>\n<p><strong>Ak\u0131\u015f kontrol\u00fc<\/strong>: Aktar\u0131mdaki onaylanmam\u0131\u015f paketlerin say\u0131s\u0131n\u0131 s\u0131n\u0131rlayarak g\u00f6nderenin al\u0131c\u0131y\u0131 veriyle doldurmas\u0131n\u0131 \u00f6nler.<\/p>\n<\/li>\n<li>\n<p><strong>T\u0131kan\u0131kl\u0131k Kontrol\u00fc<\/strong>: Pencereleme, pencere boyutunu dinamik olarak ayarlayarak a\u011f t\u0131kan\u0131kl\u0131\u011f\u0131n\u0131n \u00f6nlenmesine yard\u0131mc\u0131 olur ve adil kaynak tahsisi sa\u011flar.<\/p>\n<\/li>\n<li>\n<p><strong>Hata Kurtarma<\/strong>: Paketler iletim s\u0131ras\u0131nda kayboldu\u011funda veya bozuldu\u011funda, al\u0131c\u0131 se\u00e7ici onaylamay\u0131 (SACK) kullanarak belirli paketlerin yeniden iletilmesini talep edebilir.<\/p>\n<\/li>\n<\/ol>\n<h2>Pencerelemenin i\u00e7 yap\u0131s\u0131. Pencereleme nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/h2>\n<p>Pencerelemenin i\u00e7 yap\u0131s\u0131, paketlerin s\u0131ra numaralar\u0131 \u00fczerinde kayan hareketli bir pencere olarak g\u00f6rselle\u015ftirilebilir. G\u00f6nderenin iki i\u015faret\u00e7isi vard\u0131r: &quot;g\u00f6nderme penceresi i\u015faret\u00e7isi&quot; ve &quot;onay penceresi i\u015faret\u00e7isi.&quot;<\/p>\n<ol>\n<li>\n<p><strong>Pencere \u0130\u015faret\u00e7isini G\u00f6nder<\/strong>: G\u00f6nderenin g\u00f6nderdi\u011fi ancak al\u0131c\u0131 taraf\u0131ndan hen\u00fcz onaylanmayan son paketi g\u00f6sterir.<\/p>\n<\/li>\n<li>\n<p><strong>Onay Penceresi \u0130\u015faret\u00e7isi<\/strong>: Al\u0131c\u0131n\u0131n ald\u0131\u011f\u0131 ve onaylad\u0131\u011f\u0131 son paketi g\u00f6sterir.<\/p>\n<\/li>\n<\/ol>\n<p>Paketler g\u00f6nderilip onayland\u0131k\u00e7a pencere ileri do\u011fru kayar ve g\u00f6nderen, ge\u00e7erli pencere aral\u0131\u011f\u0131 dahilinde yeni paketler g\u00f6nderebilir. Onay penceresi i\u015faret\u00e7isi g\u00f6nderme penceresi i\u015faret\u00e7isini &quot;yakalarsa&quot;, g\u00f6nderen pencere boyutunu art\u0131rarak daha y\u00fcksek bir veri aktar\u0131m\u0131 h\u0131z\u0131na izin verebilir.<\/p>\n<h2>Pencerelemenin temel \u00f6zelliklerinin analizi<\/h2>\n<p>Pencerelemenin temel \u00f6zellikleri \u015funlard\u0131r:<\/p>\n<ol>\n<li>\n<p><strong>Uyarlanabilir \u015eanz\u0131man<\/strong>: Pencereleme, g\u00f6ndericinin iletim h\u0131z\u0131n\u0131 a\u011f ko\u015fullar\u0131na ve al\u0131c\u0131n\u0131n kapasitesine g\u00f6re uyarlamas\u0131na olanak tan\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Verimli Bant Geni\u015fli\u011fi Kullan\u0131m\u0131<\/strong>: Pencereleme, veri ak\u0131\u015f\u0131n\u0131 kontrol ederek mevcut bant geni\u015fli\u011finin etkili bir \u015fekilde kullan\u0131lmas\u0131n\u0131 sa\u011flar ve hem yetersiz kullan\u0131m\u0131 hem de t\u0131kan\u0131kl\u0131\u011f\u0131 \u00f6nler.<\/p>\n<\/li>\n<li>\n<p><strong>Se\u00e7ici Yeniden \u0130letim<\/strong>: Pencereleme, se\u00e7ici onaylama (SACK) kullan\u0131m\u0131yla g\u00f6nderenin yaln\u0131zca kay\u0131p veya bozuk paketleri yeniden iletmesine olanak tan\u0131yarak gereksiz yeniden iletimleri azalt\u0131r ve a\u011f kaynaklar\u0131n\u0131 korur.<\/p>\n<\/li>\n<li>\n<p><strong>Tamponlama<\/strong>: Pencereleme, g\u00f6ndericinin ve al\u0131c\u0131n\u0131n s\u0131ra d\u0131\u015f\u0131 paketleri depolamak ve yeniden s\u0131ralamak i\u00e7in arabellekleri korumas\u0131n\u0131 gerektirir, b\u00f6ylece veri b\u00fct\u00fcnl\u00fc\u011f\u00fc ve do\u011fru yeniden yap\u0131land\u0131rma sa\u011flan\u0131r.<\/p>\n<\/li>\n<\/ol>\n<h2>Pencereleme T\u00fcrleri<\/h2>\n<p>Pencereleme teknikleri, \u00f6zel uygulamalar\u0131na ve kullan\u0131m durumlar\u0131na g\u00f6re de\u011fi\u015fiklik g\u00f6sterebilir. A\u015fa\u011f\u0131da baz\u0131 yayg\u0131n Pencereleme t\u00fcrleri verilmi\u015ftir:<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Tip<\/strong><\/th>\n<th><strong>Tan\u0131m<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Sabit Pencere<\/strong><\/td>\n<td>Pencere boyutu veri iletimi boyunca sabit kal\u0131r.<\/td>\n<\/tr>\n<tr>\n<td><strong>S\u00fcrg\u00fcl\u00fc pencere<\/strong><\/td>\n<td>Pencere boyutu, a\u011f ko\u015fullar\u0131na ve t\u0131kan\u0131kl\u0131k d\u00fczeylerine g\u00f6re dinamik olarak ayarlan\u0131r.<\/td>\n<\/tr>\n<tr>\n<td><strong>Se\u00e7meli Tekrar<\/strong><\/td>\n<td>Al\u0131c\u0131, al\u0131nan her paketi ayr\u0131 ayr\u0131 onaylayarak kay\u0131p paketlerin se\u00e7ici olarak yeniden iletilmesine olanak tan\u0131r.<\/td>\n<\/tr>\n<tr>\n<td><strong>Geri D\u00f6n-N<\/strong><\/td>\n<td>Tek bir paket kaybolursa, sonraki t\u00fcm onaylanmam\u0131\u015f paketler yeniden iletilir.<\/td>\n<\/tr>\n<tr>\n<td><strong>Dur ve Bekle<\/strong><\/td>\n<td>Her paket ayr\u0131 ayr\u0131 g\u00f6nderilir ve g\u00f6nderen, bir sonraki paketi g\u00f6ndermeden \u00f6nce onay bekler.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Pencerelemeyi kullanma yollar\u0131, kullan\u0131mla ilgili sorunlar ve \u00e7\u00f6z\u00fcmleri<\/h2>\n<p>Pencereleme, web&#039;de gezinme, dosya aktar\u0131m\u0131, video ak\u0131\u015f\u0131 ve daha fazlas\u0131n\u0131 i\u00e7eren \u00e7e\u015fitli a\u011f ileti\u015fim senaryolar\u0131nda yayg\u0131n olarak kullan\u0131l\u0131r. Ancak Pencerelemeyle ilgili baz\u0131 zorluklar vard\u0131r:<\/p>\n<ol>\n<li>\n<p><strong>Gecikme<\/strong>: Daha b\u00fcy\u00fck pencere boyutlar\u0131, \u00f6zellikle y\u00fcksek gecikmeli a\u011flarda gecikmenin artmas\u0131na neden olabilir. \u00c7\u00f6z\u00fcmler, pencere boyutunun optimize edilmesini ve TCP&#039;nin t\u0131kan\u0131kl\u0131k penceresi kontrol\u00fc gibi t\u0131kan\u0131kl\u0131k kontrol algoritmalar\u0131n\u0131n kullan\u0131lmas\u0131n\u0131 i\u00e7erir.<\/p>\n<\/li>\n<li>\n<p><strong>Sipari\u015f D\u0131\u015f\u0131 Teslimat<\/strong>: A\u011f ko\u015fullar\u0131, paketlerin al\u0131c\u0131ya hatal\u0131 \u015fekilde ula\u015fmas\u0131na neden olabilir. \u00c7\u00f6z\u00fcmler, al\u0131c\u0131 taraf\u0131nda paketlerin yeniden d\u00fczenlenmesi tekniklerini i\u00e7erir.<\/p>\n<\/li>\n<li>\n<p><strong>Pencere Boyutu Se\u00e7imi<\/strong>: Verimli veri iletimi i\u00e7in en uygun pencere boyutunun se\u00e7ilmesi \u00e7ok \u00f6nemlidir. TCP&#039;nin Yava\u015f Ba\u015flatma \u00f6zelli\u011fi gibi algoritmalar, uygun bir ba\u015flang\u0131\u00e7 pencere boyutunun belirlenmesine yard\u0131mc\u0131 olur.<\/p>\n<\/li>\n<\/ol>\n<h2>Ana \u00f6zellikler ve benzer terimlerle di\u011fer kar\u015f\u0131la\u015ft\u0131rmalar<\/h2>\n<table>\n<thead>\n<tr>\n<th><strong>karakteristik<\/strong><\/th>\n<th><strong>Go-Back-N ile Kar\u015f\u0131la\u015ft\u0131rma<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Yeniden \u0130letim Verimlili\u011fi<\/strong><\/td>\n<td>Daha verimlidir, yaln\u0131zca kay\u0131p paketleri (SACK) yeniden iletir.<\/td>\n<\/tr>\n<tr>\n<td><strong>Arabelle\u011fe Alma Gereksinimleri<\/strong><\/td>\n<td>S\u0131ra d\u0131\u015f\u0131 paketler i\u00e7in daha b\u00fcy\u00fck arabellekler gerektirir.<\/td>\n<\/tr>\n<tr>\n<td><strong>A\u011f kullan\u0131m\u0131<\/strong><\/td>\n<td>Se\u00e7ici yeniden iletim nedeniyle daha verimli.<\/td>\n<\/tr>\n<tr>\n<td><strong>Karma\u015f\u0131kl\u0131k<\/strong><\/td>\n<td>Se\u00e7ici onay nedeniyle biraz daha y\u00fcksek.<\/td>\n<\/tr>\n<tr>\n<td><strong>Verim<\/strong><\/td>\n<td>Uyarlanabilir pencere boyutland\u0131rmas\u0131 nedeniyle potansiyel olarak daha y\u00fcksek.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Pencereleme ile ilgili gelece\u011fin perspektifleri ve teknolojileri<\/h2>\n<p>A\u011flar geli\u015fmeye devam ettik\u00e7e, Pencerelemenin yeni geli\u015fen teknolojilerin ortaya \u00e7\u0131kard\u0131\u011f\u0131 zorluklara \u00e7\u00f6z\u00fcm bulmak i\u00e7in daha fazla ilerleme kaydetmesi muhtemeldir. Gelecekteki potansiyel geli\u015fmelerden baz\u0131lar\u0131 \u015funlard\u0131r:<\/p>\n<ol>\n<li>\n<p><strong>Makine \u00d6\u011frenimi Tabanl\u0131 T\u0131kan\u0131kl\u0131k Kontrol\u00fc<\/strong>: Yapay zeka ve makine \u00f6\u011frenimi teknikleri, pencere boyutu se\u00e7imini ve t\u0131kan\u0131kl\u0131k kontrol\u00fcn\u00fc optimize etmek i\u00e7in kullan\u0131labilir, bu da daha uyarlanabilir ve verimli pencereleme mekanizmalar\u0131na yol a\u00e7ar.<\/p>\n<\/li>\n<li>\n<p><strong>\u00c7ok Yollu Pencereleme<\/strong>: Modern a\u011flarda \u00e7ok yollu iletimin kullan\u0131m\u0131n\u0131n artmas\u0131yla birlikte gelecekteki Pencereleme protokolleri, performans\u0131 ve g\u00fcvenilirli\u011fi art\u0131rmak i\u00e7in birden fazla yoldan yararlanabilir.<\/p>\n<\/li>\n<li>\n<p><strong>IoT ve Pencereleme<\/strong>: Nesnelerin \u0130nterneti (IoT) b\u00fcy\u00fcd\u00fck\u00e7e, IoT cihazlar\u0131n\u0131n d\u00fc\u015f\u00fck g\u00fc\u00e7 t\u00fcketimi ve k\u0131s\u0131tl\u0131 kaynaklar gibi benzersiz gereksinimlerini kar\u015f\u0131lamak i\u00e7in yeni Pencereleme teknikleri geli\u015ftirilebilir.<\/p>\n<\/li>\n<\/ol>\n<h2>Proxy sunucular\u0131 nas\u0131l kullan\u0131labilir veya Pencereleme ile nas\u0131l ili\u015fkilendirilebilir?<\/h2>\n<p>Proxy sunucular\u0131 internet ileti\u015fiminin performans\u0131n\u0131 ve g\u00fcvenli\u011fini artt\u0131rmada hayati bir rol oynamaktad\u0131r. Pencereleme, istemciler ve sunucular aras\u0131ndaki veri aktar\u0131m\u0131n\u0131 optimize etmek i\u00e7in proxy sunucularla birlikte etkili bir \u015fekilde kullan\u0131labilir. Pencereleme, proxy \u00fczerinden veri ak\u0131\u015f\u0131n\u0131 kontrol ederek bant geni\u015fli\u011fi kullan\u0131m\u0131n\u0131n y\u00f6netilmesine ve gecikmenin en aza indirilmesine yard\u0131mc\u0131 olur ve b\u00f6ylece genel kullan\u0131c\u0131 deneyimini geli\u015ftirir.<\/p>\n<p>Proxy sunucular\u0131 ayr\u0131ca t\u0131kan\u0131kl\u0131\u011f\u0131 gidermek ve kaynaklar\u0131 ayn\u0131 anda birden fazla istemciye verimli bir \u015fekilde da\u011f\u0131tmak i\u00e7in pencerelemeyi kullanabilir. Bu yetenek \u00f6zellikle OneProxy (oneproxy.pro) gibi proxy sunucu sa\u011flay\u0131c\u0131lar\u0131 i\u00e7in \u00e7ok \u00f6nemlidir \u00e7\u00fcnk\u00fc onlar\u0131n m\u00fc\u015fterilerine kesintisiz ve y\u00fcksek performansl\u0131 proxy hizmetleri sunmalar\u0131na olanak tan\u0131r.<\/p>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<p>Pencereleme hakk\u0131nda daha fazla bilgi i\u00e7in a\u015fa\u011f\u0131daki kaynaklara ba\u015fvurabilirsiniz:<\/p>\n<ul>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc793\" target=\"_new\" rel=\"noopener nofollow\">RFC 793: \u0130letim Kontrol Protokol\u00fc<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc2018\" target=\"_new\" rel=\"noopener nofollow\">RFC 2018: TCP Se\u00e7meli Bildirim Se\u00e7enekleri<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc2581\" target=\"_new\" rel=\"noopener nofollow\">RFC 2581: TCP T\u0131kan\u0131kl\u0131k Kontrol\u00fc<\/a><\/li>\n<li><a href=\"https:\/\/www.multipath-tcp.org\/\" target=\"_new\" rel=\"noopener nofollow\">\u00c7ok Yollu TCP<\/a><\/li>\n<\/ul>","protected":false},"featured_media":479679,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479678","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Windowing: Enhancing Proxy Server Performance<\/mark>","faq_items":[{"question":"What is Windowing and how does it enhance proxy server performance?","answer":"<p>Windowing is a data transmission technique used to optimize communication networks, including proxy servers. It controls the flow of data between two endpoints, allowing for efficient exchange and improving performance. With Windowing, proxy servers can manage bandwidth usage, minimize latency, and deliver a smoother browsing experience for users.<\/p>"},{"question":"When and where was Windowing first introduced?","answer":"<p>The concept of Windowing can be traced back to the early days of computer networking and the development of the Transmission Control Protocol (TCP). It was first mentioned in the specifications of TCP outlined in RFC 793, published in September 1981.<\/p>"},{"question":"What are the key features of Windowing?","answer":"<p>The key features of Windowing include adaptive transmission, efficient bandwidth utilization, selective retransmission for error recovery, and the need for buffering to maintain data integrity and order.<\/p>"},{"question":"What types of Windowing techniques exist?","answer":"<p>Several types of Windowing techniques are commonly used:<\/p><ol><li>Fixed Window: The window size remains constant throughout data transmission.<\/li><li>Sliding Window: The window size dynamically adjusts based on network conditions and congestion levels.<\/li><li>Selective Repeat: Allows selective retransmission of lost packets based on individual acknowledgments.<\/li><li>Go-Back-N: Retransmits subsequent unacknowledged packets if one packet is lost.<\/li><li>Stop-and-Wait: Each packet is individually sent, and the sender waits for acknowledgment before sending the next packet.<\/li><\/ol>"},{"question":"How can Windowing be used in conjunction with proxy servers?","answer":"<p>Proxy servers can leverage Windowing to optimize data transmission between clients and servers. By controlling data flow, Windowing helps manage bandwidth usage, reduce latency, and ensure a smoother browsing experience for users. Proxy server providers like OneProxy can deliver seamless and high-performance services using this technique.<\/p>"},{"question":"What are the challenges associated with Windowing?","answer":"<p>Some challenges related to Windowing include latency, out-of-order delivery of packets, and selecting an optimal window size. Solutions involve optimizing the window size, implementing packet reordering techniques, and using congestion control algorithms like TCP's congestion window control.<\/p>"},{"question":"What are the future perspectives and technologies related to Windowing?","answer":"<p>The future of Windowing may see advancements in machine learning-based congestion control, multipath Windowing to take advantage of multiple transmission paths, and tailored Windowing techniques for the Internet of Things (IoT) devices with constrained resources.<\/p>"},{"question":"Where can I find more information about Windowing?","answer":"<p>For more in-depth knowledge about Windowing, you can refer to the following resources:<\/p><ul><li>RFC 793: Transmission Control Protocol<\/li><li>RFC 2018: TCP Selective Acknowledgment Options<\/li><li>RFC 2581: TCP Congestion Control<\/li><li>Multipath TCP website (<a href=\"https:\/\/www.multipath-tcp.org\/\" target=\"_new\">https:\/\/www.multipath-tcp.org\/<\/a>)<\/li><\/ul>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/479678","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/479678\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/479679"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=479678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}