{"id":36712,"date":"2025-10-22T13:23:59","date_gmt":"2025-10-22T10:23:59","guid":{"rendered":"https:\/\/profelis.com.tr\/?p=36712"},"modified":"2025-10-22T13:25:19","modified_gmt":"2025-10-22T10:25:19","slug":"postgresql-veritabaninda-ana-surum-yukseltmenin-maliyeti","status":"publish","type":"post","link":"https:\/\/profelis.com.tr\/en\/2025\/10\/22\/postgresql-veritabaninda-ana-surum-yukseltmenin-maliyeti\/","title":{"rendered":"PostgreSQL Veritaban\u0131nda Ana S\u00fcr\u00fcm Y\u00fckseltmenin Maliyeti"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"36712\" class=\"elementor elementor-36712\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-015d677 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"015d677\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;pix_scale_in&quot;:&quot;none&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-822277f\" data-id=\"822277f\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;pix_scale_in&quot;:&quot;none&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4a07467 elementor-widget elementor-widget-text-editor\" data-id=\"4a07467\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">25 Eyl\u00fcl 2025\u2019de PostgreSQL\u2019in 18. s\u00fcr\u00fcm\u00fc da\u011f\u0131t\u0131ma \u00e7\u0131kt\u0131. Bu s\u00fcr\u00fcm\u00fcn, Asenkron I\/O gibi\u00a0 teknolojik geli\u015fmelere ek olarak ana s\u00fcr\u00fcm y\u00fckseltme i\u015flemleriyle alakal\u0131 yenilikleri de ilgi \u00e7ekiyor. PostgreSQL, a\u00e7\u0131k kaynak kodlu ve \u00fccretsiz ili\u015fkisel bir veritaban\u0131 olsa da s\u00fcr\u00fcm y\u00fckseltme i\u015flemlerinin bir maliyeti olabilmektedir. Yani \u201cmaliyeti\u201d yaln\u0131zca \u201clisans\u201d veya \u201cabonelik\u201d bedeli diye d\u00fc\u015f\u00fcnmek yan\u0131lt\u0131c\u0131 olabilir. Bu tip i\u015flemlerdeki ger\u00e7ek maliyet, zaman, ekip (i\u015fg\u00fcc\u00fc), risk, kesinti s\u00fcresi ve donan\u0131m kalemleri \u00fczerinden de\u011ferlendirilmelidir.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2331d8a elementor-widget elementor-widget-heading\" data-id=\"2331d8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">1. Zaman ve \u0130\u015fg\u00fcc\u00fc Maliyeti <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-83e8b28 elementor-widget elementor-widget-text-editor\" data-id=\"83e8b28\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">PostgreSQL veritaban\u0131ndaki s\u00fcr\u00fcm y\u00fckseltme i\u015flemi bir proje olarak de\u011ferlendirilirse bu projenin en temel maliyeti, veritaban\u0131 y\u00f6neticileri veya deneyimli teknik personelin harcad\u0131\u011f\u0131 emek ve zaman olacakt\u0131r. S\u00fcr\u00fcm y\u00fckseltme i\u015fleminin yaln\u0131zca komut \u00e7al\u0131\u015ft\u0131rmakla s\u0131n\u0131rl\u0131 olmad\u0131\u011f\u0131 unutulmamal\u0131d\u0131r. Planlama ve haz\u0131rl\u0131k, test ve do\u011frulama ile son ad\u0131m olarak canl\u0131 ortama ge\u00e7i\u015fi sa\u011flayacak olan y\u00fckseltme i\u015flemi projenin temel ad\u0131mlar\u0131n\u0131 olu\u015fturacakt\u0131r. Bu ad\u0131mlar\u0131 k\u0131saca incelersek:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Planlama ve Haz\u0131rl\u0131k:<\/b><span style=\"font-weight: 400;\"> Yeni s\u00fcr\u00fcm\u00fcn dok\u00fcmantasyonunu ve yama notlar\u0131n\u0131 okumak, de\u011fi\u015fen varsay\u0131lan de\u011ferler, kald\u0131r\u0131lan fonksiyonlar\u0131 belirlemek, yaz\u0131l\u0131m ekibi ile birlikte uyumsuzluklar\u0131 tespit etmek, yedekleme ve geri alma (rollback) plan\u0131 olu\u015fturmak gibi s\u00fcre\u00e7leri i\u00e7erir. Bu a\u015fama, projenin ba\u015far\u0131s\u0131 i\u00e7in hayati \u00f6neme sahiptir.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Test ve Do\u011frulama:<\/b><span style=\"font-weight: 400;\"> Canl\u0131 sistemin birebir kopyas\u0131 \u00fczerinde y\u00fckseltme i\u015fleminin denenmesi ve uygulaman\u0131n yeni s\u00fcr\u00fcmde sorunsuz ve t\u00fcm i\u015flevleriyle birlikte \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131n, beklenen performans\u0131n kar\u015f\u0131land\u0131\u011f\u0131n\u0131n do\u011frulanmas\u0131 bu ad\u0131mda ger\u00e7ekle\u015fir. Bu a\u015fama, beklenmedik sorunlar\u0131n ortaya \u00e7\u0131kt\u0131\u011f\u0131 ve asl\u0131nda teknik ekibin birlikte en fazla zaman harcad\u0131\u011f\u0131 b\u00f6l\u00fcmd\u00fcr.<\/span><\/li><li><b>Y\u00fckseltme \u0130\u015flemi:<\/b><span style=\"font-weight: 400;\"> Canl\u0131 sistemde yap\u0131lacak \u00e7al\u0131\u015fmalar planlanan y\u00fckseltme i\u015fleminin kendisidir. Her ne kadar planlama ve haz\u0131rl\u0131k a\u015famalar\u0131nda bu s\u00fcre i\u00e7in \u00f6ng\u00f6r\u00fcler yap\u0131lsa bile veritaban\u0131n\u0131n boyutuna ve se\u00e7ilen y\u00fckseltme y\u00f6ntemine g\u00f6re y\u00fckseltme i\u015flemi birka\u00e7 dakikadan saatlere kadar de\u011fi\u015febilir. Neyse ki <\/span><span style=\"font-weight: 400;\">pg_upgrade<\/span><span style=\"font-weight: 400;\"> fonksiyonuna PostgreSQL 18 ile birlikte eklenen <\/span><span style=\"font-weight: 400;\">&#8211;swap<\/span><span style=\"font-weight: 400;\"> \u00f6zelli\u011fi i\u015fleri h\u0131zland\u0131racak gibi g\u00f6r\u00fcn\u00fcyor.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a2c9156 elementor-widget elementor-widget-image\" data-id=\"a2c9156\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"640\" height=\"366\" src=\"https:\/\/profelis.com.tr\/wp-content\/uploads\/2025\/10\/image-gen5-1024x585.jpg\" class=\"attachment-large size-large wp-image-36717\" alt=\"Zaman ve \u0130\u015f G\u00fcc\u00fc Maaliyeti\" srcset=\"https:\/\/profelis.com.tr\/wp-content\/uploads\/2025\/10\/image-gen5-1024x585.jpg 1024w, https:\/\/profelis.com.tr\/wp-content\/uploads\/2025\/10\/image-gen5-300x171.jpg 300w, https:\/\/profelis.com.tr\/wp-content\/uploads\/2025\/10\/image-gen5-768x439.jpg 768w, https:\/\/profelis.com.tr\/wp-content\/uploads\/2025\/10\/image-gen5.jpg 1344w\" sizes=\"(max-width: 640px) 100vw, 640px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43fcc66 elementor-widget elementor-widget-heading\" data-id=\"43fcc66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">2. Planl\u0131 Kesinti S\u00fcresi (Downtime) Maliyeti<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e8f2e90 elementor-widget elementor-widget-text-editor\" data-id=\"e8f2e90\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Y\u00fckseltme i\u015flemi s\u0131ras\u0131nda veritaban\u0131 bir s\u00fcre eri\u015filemez olabilir. Bu s\u00fcrenin uzunlu\u011fu test a\u015famas\u0131nda \u00f6ng\u00f6r\u00fcl\u00fcr. Planl\u0131 kesinti, en somut ve finansal maliyeti en y\u00fcksek olan konulardan biridir.<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Finansal Kay\u0131p:<\/b><span style=\"font-weight: 400;\"> E-ticaret siteleri, bankac\u0131l\u0131k ve finans uygulamalar\u0131 veya 7&#215;24 hizmet veren benzeri sistemler i\u00e7in her dakika her saniye do\u011frudan maddi kay\u0131p anlam\u0131na gelecektir. Bu nedenle canl\u0131 sistemler \u00fczerinde yap\u0131lacak veri taban\u0131 g\u00fcncelleme i\u015fleminin kontroll\u00fc ama h\u0131zl\u0131 olmas\u0131 beklenir.\u00a0\u00a0<\/span><\/li><li><b>\u0130tibar Kayb\u0131:<\/b><span style=\"font-weight: 400;\"> Planl\u0131 bile olsa hizmet kesintisi ya\u015fayan m\u00fc\u015fterilerin memnuniyetsizli\u011finin, marka de\u011ferini de olumsuz etkileyece\u011fi unutulmamal\u0131d\u0131r. \u0130tibar kayb\u0131n\u0131n maliyeti ise baz\u0131 durumlarda marka olu\u015fturmak i\u00e7in yap\u0131lan maliyetlerin bile \u00fczerine \u00e7\u0131kabilir. Memnuniyetsizli\u011fe kar\u015f\u0131 temel \u00f6nlem ise do\u011fru ve zaman\u0131nda yap\u0131lacak olan bilgilendirmelerdir.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c48b556 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c48b556\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;pix_scale_in&quot;:&quot;none&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9fdefc3\" data-id=\"9fdefc3\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;pix_scale_in&quot;:&quot;none&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f2411ef elementor-widget elementor-widget-heading\" data-id=\"f2411ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">3. Risk Maliyeti<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e460e5 elementor-widget elementor-widget-text-editor\" data-id=\"7e460e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">S\u00fcr\u00fcm y\u00fckseltmenin hangi nedenle olursa olsun ba\u015far\u0131s\u0131z olmas\u0131 durumunda ortaya \u00e7\u0131kabilecek olan maliyet ise risk maliyetidir.<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Veri Kayb\u0131 veya B\u00fct\u00fcnl\u00fc\u011f\u00fcn Bozulmas\u0131:<\/b><span style=\"font-weight: 400;\"> Ya\u015fanabilecek en k\u00f6t\u00fc senaryodur. Yanl\u0131\u015f bir ad\u0131m veya beklenmedik bir hata, veri b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fcn bozulmas\u0131na neden olabilir. Bu riski ortadan kald\u0131rmak i\u00e7in do\u011fru haz\u0131rl\u0131k yap\u0131lmas\u0131 gerekmekle birlikte tam bir yedekleme ve geri alma plan\u0131 da zorunludur. Yedekten geri d\u00f6n\u00fc\u015f senaryolar\u0131n\u0131n da g\u00fcncelleme \u00f6ncesinde tatbikat\u0131n\u0131n yap\u0131lmas\u0131 son dakika s\u00fcrprizlerinin olu\u015fmas\u0131n\u0131 \u00f6nleyecektir.<\/span><\/li><li><b>Uygulama Uyumsuzluklar\u0131:<\/b><span style=\"font-weight: 400;\"> Yeni s\u00fcr\u00fcmde de\u011fi\u015fen fonksiyon ya da parametreler, uygulamalar\u0131n \u00e7al\u0131\u015fmas\u0131n\u0131 olumsuz etkileyebilir. Bu durum da yeniden geli\u015ftirme ve test \u00e7al\u0131\u015fmalar\u0131 nedeniyle ek maliyet yarabilir. \u00dcstelik bu maliyete kod geli\u015ftirmesi yapanlar\u0131n da katlanmas\u0131 gerekecektir. PostgreSQL 17 ile 18 aras\u0131nda yayg\u0131n kullan\u0131lan fonksiyonlarda de\u011fi\u015fiklik olmad\u0131\u011f\u0131n\u0131 ancak yeni eklenen io_method\/io_workers parametreleri ile s\u0131ral\u0131 okumada (seq_scan) kullan\u0131c\u0131lar\u0131 mutlu edebilece\u011fini belirtmekte yarar var<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-32098e4 elementor-widget elementor-widget-image\" data-id=\"32098e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"640\" height=\"366\" src=\"https:\/\/profelis.com.tr\/wp-content\/uploads\/2025\/10\/image-gen7-1024x585.jpg\" class=\"attachment-large size-large wp-image-36718\" alt=\"Donan\u0131m Maaliyeti\" srcset=\"https:\/\/profelis.com.tr\/wp-content\/uploads\/2025\/10\/image-gen7-1024x585.jpg 1024w, https:\/\/profelis.com.tr\/wp-content\/uploads\/2025\/10\/image-gen7-300x171.jpg 300w, https:\/\/profelis.com.tr\/wp-content\/uploads\/2025\/10\/image-gen7-768x439.jpg 768w, https:\/\/profelis.com.tr\/wp-content\/uploads\/2025\/10\/image-gen7.jpg 1344w\" sizes=\"(max-width: 640px) 100vw, 640px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2c4cc0 elementor-widget elementor-widget-heading\" data-id=\"c2c4cc0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">4. Donan\u0131m Maliyeti<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-17da5eb elementor-widget elementor-widget-text-editor\" data-id=\"17da5eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Ba\u015far\u0131l\u0131 bir s\u00fcr\u00fcm y\u00fckseltme ve riskin azalt\u0131lmas\u0131 i\u00e7in gerekli donan\u0131mlar sa\u011flanmal\u0131d\u0131r.<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ek Donan\u0131m: <\/b><span style=\"font-weight: 400;\">Se\u00e7ilen y\u00fckseltme metoduna ba\u011fl\u0131 olarak sunucularda ek disk alan\u0131 veya kaynak gerekebilir.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Test Ortam\u0131 Donan\u0131m\u0131: <\/b><span style=\"font-weight: 400;\">Canl\u0131 sisteme zarar vermemek i\u00e7in olu\u015fturulan test ortam\u0131, mevcut sistemle birebir uyumlu donan\u0131m ve kaynak gerektirir. Hala test ortam\u0131 bulunmayan yerler varsa bu durum da ek maliyet olu\u015fturur. Test ortam\u0131n\u0131z veya olana\u011f\u0131n\u0131z yoksa, s\u00fcrecin g\u00fcvenli ilerlemesi i\u00e7in profesyonel destek alman\u0131z\u0131 \u00f6neririz. Bu i\u015flemi uzmanl\u0131k deste\u011fi almadan <\/span><span style=\"font-weight: 400;\">pg_upgrade<\/span><span style=\"font-weight: 400;\"> komutunu canl\u0131 ortamda \u00e7al\u0131\u015ft\u0131rmaktan ka\u00e7\u0131nman\u0131z\u0131 \u00f6neririz.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Yedekleme Donan\u0131m\u0131: <\/b><span style=\"font-weight: 400;\">Veri kayb\u0131 riskini en aza indirmek i\u00e7in ayr\u0131lan depolama alan\u0131 yeterli kapasitede olmal\u0131d\u0131r -ki bu da donan\u0131m maliyetini do\u011frudan etkiler.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4edd4d1 elementor-widget elementor-widget-heading\" data-id=\"4edd4d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">5. Uzun Vade Maliyet Avantajlar\u0131<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-504fd98 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"504fd98\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;pix_scale_in&quot;:&quot;none&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-16415c2\" data-id=\"16415c2\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;pix_scale_in&quot;:&quot;none&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f8355d1 elementor-widget elementor-widget-text-editor\" data-id=\"f8355d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">PostgreSQL ana s\u00fcr\u00fcm y\u00fckseltme i\u015flemi sadece bir maliyet kalemi olarak g\u00f6r\u00fclmemelidir.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\">Do\u011fru planlanm\u0131\u015f bir y\u00fckseltme projesi tamamland\u0131\u011f\u0131nda:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">G\u00fcvenlik a\u00e7\u0131klar\u0131 ve uyumsuzluk gibi <\/span><b>olas\u0131 riskleri azalt\u0131r<\/b><span style=\"font-weight: 400;\">,<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Yeni s\u00fcr\u00fcmle gelen geli\u015ftirmeler sayesinde <\/span><b>performans art\u0131\u015f\u0131 sa\u011flar<\/b><span style=\"font-weight: 400;\">,<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Daha verimli kaynak kullan\u0131m\u0131 ve bak\u0131m kolayl\u0131\u011f\u0131 ile <\/span><b>uzun vadeli maliyetleri d\u00fc\u015f\u00fcr\u00fcr<\/b><span style=\"font-weight: 400;\">.<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">Bu nedenle y\u00fckseltme, k\u0131sa vadeli maliyet unsurlar\u0131n\u0131n \u00f6tesinde, kurumsal g\u00fcvenlik ve s\u00fcrd\u00fcr\u00fclebilirlik a\u00e7\u0131s\u0131ndan mutlaka <\/span><b>stratejik bir yat\u0131r\u0131m<\/b><span style=\"font-weight: 400;\"> olarak de\u011ferlendirilmelidir.<\/span><\/p><p><span style=\"font-weight: 400;\">Sonu\u00e7 olarak, PostgreSQL&#8217;in \u00fccretsiz olmas\u0131, ana s\u00fcr\u00fcm y\u00fckseltme i\u015flemlerinin maliyetinin s\u0131f\u0131r oldu\u011fu anlam\u0131na gelmez. Ger\u00e7ek maliyetleriniz; zaman, i\u015fg\u00fcc\u00fc, kesinti s\u00fcresi, risk ve donan\u0131m gibi \u00e7e\u015fitli kalemlerin birle\u015fiminden olu\u015fur.<\/span><\/p><p><span style=\"font-weight: 400;\">Ba\u015far\u0131l\u0131 y\u00fckseltme projeleri i\u00e7in bu maliyetlerin her birinin dikkatle planlanmas\u0131, test edilmesi ve y\u00f6netilmesi kritik \u00f6neme sahiptir.<\/span><\/p><p><span style=\"font-weight: 400;\">Projenin ba\u015flang\u0131c\u0131nda yap\u0131lacak kapsaml\u0131 bir maliyet analizi ve risk de\u011ferlendirmesi, beklenmedik harcamalar\u0131 ve olas\u0131 kay\u0131plar\u0131 en aza indirerek projenin ba\u015far\u0131s\u0131n\u0131 g\u00fcvence alt\u0131na alacakt\u0131r.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a4dda0f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a4dda0f\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;pix_scale_in&quot;:&quot;none&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f2cac40\" data-id=\"f2cac40\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;pix_scale_in&quot;:&quot;none&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-38a4c49 elementor-widget elementor-widget-heading\" data-id=\"38a4c49\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ge\u00e7i\u015f S\u00fcrecinde Uzman Destek<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-35ef398 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"35ef398\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;pix_scale_in&quot;:&quot;none&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ce41f9f\" data-id=\"ce41f9f\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;pix_scale_in&quot;:&quot;none&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f0a89a0 elementor-widget elementor-widget-text-editor\" data-id=\"f0a89a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">PostgreSQL ana s\u00fcr\u00fcm y\u00fckseltmeleri, teknik bilgi kadar stratejik planlama ve deneyim de gerektiren kapsaml\u0131 s\u00fcre\u00e7lerdir. Her ad\u0131m\u0131nda dikkat, do\u011frulama ve sistematik ilerleme isteyen bu ge\u00e7i\u015fler, do\u011fru y\u00f6netildi\u011finde kurumun veri altyap\u0131s\u0131n\u0131 gelece\u011fe ta\u015f\u0131r. <a href=\"https:\/\/profelis.com.tr\/en\/postgresql-operasyon-merkezi\/\">Profelis PostgreSQL Operasyon Merkezi<\/a>, bu s\u00fcreci kurumlar i\u00e7in kolayla\u015ft\u0131ran, kesintisiz ge\u00e7i\u015fi sa\u011flayan ve olas\u0131 riskleri en aza indiren uzman kadrosuyla hizmet verir. PostgreSQL 18\u2019e ge\u00e7i\u015finizi, do\u011fru planlama ve profesyonel destekle g\u00fcvenli bi\u00e7imde ger\u00e7ekle\u015ftirerek, sistemlerinizin s\u00fcrd\u00fcr\u00fclebilirli\u011fini ve performans\u0131n\u0131 birlikte g\u00fc\u00e7lendirebiliriz.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>25 Eyl\u00fcl 2025\u2019de PostgreSQL\u2019in 18. s\u00fcr\u00fcm\u00fc da\u011f\u0131t\u0131ma \u00e7\u0131kt\u0131. Bu s\u00fcr\u00fcm\u00fcn, Asenkron I\/O gibi  teknolojik geli\u015fmelere ek olarak ana s\u00fcr\u00fcm y\u00fckseltme i\u015flemleriyle alakal\u0131 yenilikleri de ilgi \u00e7ekiyor.<\/p>","protected":false},"author":5,"featured_media":36725,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[75],"tags":[60],"class_list":["post-36712","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-postgresql","tag-postgresql"],"_links":{"self":[{"href":"https:\/\/profelis.com.tr\/en\/wp-json\/wp\/v2\/posts\/36712","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/profelis.com.tr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/profelis.com.tr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/profelis.com.tr\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/profelis.com.tr\/en\/wp-json\/wp\/v2\/comments?post=36712"}],"version-history":[{"count":10,"href":"https:\/\/profelis.com.tr\/en\/wp-json\/wp\/v2\/posts\/36712\/revisions"}],"predecessor-version":[{"id":38974,"href":"https:\/\/profelis.com.tr\/en\/wp-json\/wp\/v2\/posts\/36712\/revisions\/38974"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/profelis.com.tr\/en\/wp-json\/wp\/v2\/media\/36725"}],"wp:attachment":[{"href":"https:\/\/profelis.com.tr\/en\/wp-json\/wp\/v2\/media?parent=36712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/profelis.com.tr\/en\/wp-json\/wp\/v2\/categories?post=36712"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/profelis.com.tr\/en\/wp-json\/wp\/v2\/tags?post=36712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}