{"id":2848,"date":"2026-10-10T17:30:00","date_gmt":"2026-10-10T14:30:00","guid":{"rendered":"https:\/\/narhost.com\/blog\/?p=2848"},"modified":"2026-09-26T23:23:07","modified_gmt":"2026-09-26T20:23:07","slug":"swap-alani-ne-kadar-olmali","status":"publish","type":"post","link":"https:\/\/narhost.com\/blog\/swap-alani-ne-kadar-olmali\/","title":{"rendered":"Swap Alan\u0131 Ne Kadar Olmal\u0131, VPS Sunucuda Gerekli mi"},"content":{"rendered":"<div id=\"ai-ozet\" class=\"ai-box\">\n<p class=\"ai-box-title\">K\u0131saca \u00f6zet<\/p>\n<ul>\n<li>Swap alan\u0131, fiziksel bellek (RAM) doldu\u011funda \u00e7ekirde\u011fin az kullan\u0131lan bellek sayfalar\u0131n\u0131 diske ta\u015f\u0131d\u0131\u011f\u0131 yedek bellek b\u00f6lgesidir; RAM&#8217;in yerine ge\u00e7mez, yaln\u0131z ta\u015fma an\u0131nda sunucuya zaman kazand\u0131r\u0131r.<\/li>\n<li>Ubuntu&#8217;nun resm\u00ee SwapFaq tablosu, haz\u0131rda bekletme kullan\u0131lmayan sistemde en az RAM&#8217;in karek\u00f6k\u00fc kadar, en fazla RAM&#8217;in iki kat\u0131 swap \u00f6neriyor: 2 GB RAM i\u00e7in 1 GB, 8 GB i\u00e7in 3 GB, 16 GB i\u00e7in 4 GB.<\/li>\n<li>K\u00fc\u00e7\u00fck bir VPS&#8217;te (1\u20134 GB RAM) 1\u20132 GB swap, bellek ta\u015fmas\u0131 an\u0131nda veritaban\u0131n\u0131n OOM killer taraf\u0131ndan kapat\u0131lmas\u0131n\u0131 \u00f6nleyen ucuz bir sigortad\u0131r.<\/li>\n<li>NVMe disk swap&#8217;\u0131 eski disklere g\u00f6re \u00e7ok daha h\u0131zl\u0131 yapar, ama yine de RAM&#8217;den yava\u015ft\u0131r; s\u00fcrekli swap kullanan sunucu yava\u015f \u00e7al\u0131\u015f\u0131r.<\/li>\n<li>Linux \u00e7ekirde\u011finde swappiness varsay\u0131lan olarak 60&#8217;t\u0131r; de\u011fer d\u00fc\u015ft\u00fck\u00e7e \u00e7ekirdek swap&#8217;a daha ge\u00e7 ba\u015fvurur, sunucuda genelde 10\u201330 aras\u0131 bir de\u011fer tercih edilir.<\/li>\n<li>Swap kullan\u0131m\u0131 g\u00fcn boyu art\u0131yor ve d\u00fc\u015fm\u00fcyorsa \u00e7\u00f6z\u00fcm daha b\u00fcy\u00fck swap de\u011fil, daha fazla RAM ya da bellek t\u00fcketen uygulaman\u0131n ayar\u0131d\u0131r.<\/li>\n<\/ul>\n<\/div>\n<p>Yeni bir VPS&#8217;e ba\u011flan\u0131p belle\u011fe bakt\u0131\u011f\u0131n\u0131zda swap sat\u0131r\u0131nda s\u0131f\u0131r g\u00f6r\u00fcyorsan\u0131z, ilk soru bunun sorun olup olmad\u0131\u011f\u0131d\u0131r. \u0130kinci soru hemen arkas\u0131ndan gelir: swap alan\u0131 ne kadar olmal\u0131, RAM kadar m\u0131, iki kat\u0131 m\u0131, yoksa hi\u00e7 gerekmez mi. Eski kurallar fiziksel sunucular ve yava\u015f diskler i\u00e7in yaz\u0131lm\u0131\u015ft\u0131; bug\u00fcn NVMe diskli k\u00fc\u00e7\u00fck bir sanal sunucuda do\u011fru cevap farkl\u0131. Karar, sunucunun ne kadar belle\u011fe sahip oldu\u011funa ve bellek ta\u015farsa neyin kaybedilece\u011fine ba\u011fl\u0131d\u0131r.<\/p>\n<h2>Swap Alan\u0131 Nedir, Ne \u0130\u015fe Yarar<\/h2>\n<p>Linux&#8217;ta sanal bellek, fiziksel RAM ile swap alan\u0131n\u0131n toplam\u0131d\u0131r. \u00c7al\u0131\u015fan programlar RAM&#8217;e yerle\u015fir; bellek dolmaya ba\u015flad\u0131\u011f\u0131nda \u00e7ekirdek bir s\u00fcredir dokunulmam\u0131\u015f sayfalar\u0131 diske, yani swap alan\u0131na ta\u015f\u0131r ve RAM&#8217;de yer a\u00e7ar. O sayfalara yeniden ihtiya\u00e7 duyuldu\u011funda diskten geri okunur. Swap bir disk b\u00f6l\u00fcm\u00fc (partition) ya da s\u0131radan bir dosya (swap dosyas\u0131) olabilir; sanal sunucularda genelde dosya kullan\u0131l\u0131r \u00e7\u00fcnk\u00fc boyutu sonradan kolayca de\u011fi\u015ftirilir.<\/p>\n<p><a href=\"https:\/\/help.ubuntu.com\/community\/SwapFaq\" title=\"Ubuntu Community Help \u2014 SwapFaq resm\u00ee sayfas\u0131\" target=\"_blank\" rel=\"noopener\">Ubuntu&#8217;nun SwapFaq sayfas\u0131<\/a> swap&#8217;\u0131n \u00fc\u00e7 i\u015fini sayar: a\u00e7\u0131l\u0131\u015fta bir kez kullan\u0131l\u0131p bir daha dokunulmayan bellek sayfalar\u0131n\u0131 kenara koyup RAM&#8217;i dosya \u00f6nbelle\u011fine b\u0131rakmak, beklenmedik bellek ta\u015fmalar\u0131nda sisteme nefes ald\u0131rmak ve masa\u00fcst\u00fcnde haz\u0131rda bekletme (hibernation). Sunucuda \u00fc\u00e7\u00fcnc\u00fcs\u00fcn\u00fcn kar\u015f\u0131l\u0131\u011f\u0131 yoktur; ilk ikisi ise her sunucu i\u00e7in ge\u00e7erlidir.<\/p>\n<div class=\"highlight-box\">\n<p class=\"label\">Bilgi<\/p>\n<p>Swap alan\u0131 RAM&#8217;in yerine ge\u00e7mez. Disk, en h\u0131zl\u0131 NVMe olsa bile, bellekten kat kat yava\u015ft\u0131r. Swap&#8217;\u0131n de\u011feri, bellek ta\u015ft\u0131\u011f\u0131nda sunucunun \u00e7\u00f6kmesi yerine yava\u015flamas\u0131n\u0131 sa\u011flamas\u0131d\u0131r; bu size sorunu fark edip m\u00fcdahale edecek zaman\u0131 verir.<\/p>\n<\/div>\n<h2>Swap Yoksa Bellek Ta\u015f\u0131nca Ne Olur<\/h2>\n<p>RAM ve swap birlikte t\u00fckendi\u011finde Linux \u00e7ekirde\u011fi OOM killer (out of memory) adl\u0131 mekanizmay\u0131 \u00e7al\u0131\u015ft\u0131r\u0131r ve en \u00e7ok bellek kullanan i\u015flemlerden birini zorla sonland\u0131r\u0131r. Web sunucular\u0131nda bu i\u015flem \u00e7o\u011fu zaman veritaban\u0131d\u0131r, \u00e7\u00fcnk\u00fc en fazla belle\u011fi o tutar. Sonu\u00e7, sitenin &#8220;veritaban\u0131 ba\u011flant\u0131 hatas\u0131&#8221; vermesi ve biri fark edip servisi yeniden ba\u015flatana kadar kapal\u0131 kalmas\u0131d\u0131r.<\/p>\n<p>K\u00fc\u00e7\u00fck bir swap alan\u0131 bu senaryoyu de\u011fi\u015ftirir. Ani bir trafik art\u0131\u015f\u0131nda, gece \u00e7al\u0131\u015fan bir yedekleme i\u015finde ya da bir g\u00fcncelleme s\u0131ras\u0131nda bellek k\u0131sa s\u00fcreli\u011fine ta\u015farsa, az kullan\u0131lan sayfalar diske gider ve servisler \u00e7al\u0131\u015fmaya devam eder. Sunucu birka\u00e7 dakika yava\u015flar ama kapanmaz. Bu y\u00fczden 1\u20134 GB RAM&#8217;li sanal sunucularda swap&#8217;\u0131 tamamen kapatmak nadiren do\u011fru bir tercihtir.<\/p>\n<h2>Swap Alan\u0131 Ne Kadar Olmal\u0131, Boyut Tablosu<\/h2>\n<p>Eski &#8220;RAM&#8217;in iki kat\u0131&#8221; kural\u0131, belle\u011fin \u00e7ok k\u00fc\u00e7\u00fck ve pahal\u0131 oldu\u011fu d\u00f6nemden kalmad\u0131r. Ubuntu SwapFaq bug\u00fcn daha esnek bir aral\u0131k veriyor: haz\u0131rda bekletme kullan\u0131lmayan sistemde en az RAM&#8217;in karek\u00f6k\u00fcn\u00fcn yuvarlanm\u0131\u015f de\u011feri, en fazla RAM&#8217;in iki kat\u0131. Sunucular haz\u0131rda bekletme kullanmad\u0131\u011f\u0131 i\u00e7in tablodaki &#8220;haz\u0131rda bekletme yok&#8221; s\u00fctunu esas al\u0131n\u0131r.<\/p>\n<table>\n<thead>\n<tr>\n<th>RAM<\/th>\n<th>\u00d6nerilen en az swap (SwapFaq)<\/th>\n<th>\u00dcst s\u0131n\u0131r (SwapFaq)<\/th>\n<th>VPS i\u00e7in pratik yorum<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1 GB<\/td>\n<td>1 GB<\/td>\n<td>2 GB<\/td>\n<td>1\u20132 GB swap \u015fart say\u0131l\u0131r, bellek \u00e7ok s\u0131k\u0131\u015f\u0131kt\u0131r<\/td>\n<\/tr>\n<tr>\n<td>2 GB<\/td>\n<td>1 GB<\/td>\n<td>4 GB<\/td>\n<td>1\u20132 GB, k\u00fc\u00e7\u00fck WordPress ve veritaban\u0131 i\u00e7in yeterli sigorta<\/td>\n<\/tr>\n<tr>\n<td>4 GB<\/td>\n<td>2 GB<\/td>\n<td>8 GB<\/td>\n<td>2 GB, ta\u015fma an\u0131 i\u00e7in yeterli<\/td>\n<\/tr>\n<tr>\n<td>8 GB<\/td>\n<td>3 GB<\/td>\n<td>16 GB<\/td>\n<td>2\u20133 GB, daha fazlas\u0131 nadiren kullan\u0131l\u0131r<\/td>\n<\/tr>\n<tr>\n<td>16 GB<\/td>\n<td>4 GB<\/td>\n<td>32 GB<\/td>\n<td>4 GB, b\u00fcy\u00fck swap yerine bellek izleme \u00f6nemlidir<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00dcst s\u0131n\u0131r\u0131n \u00f6tesine gitmek fayda getirmez. SwapFaq&#8217;\u0131n ifadesiyle RAM&#8217;in iki kat\u0131ndan fazla swap&#8217;a ihtiya\u00e7 duyuyorsan\u0131z, daha fazla RAM eklemeniz gerekir. Swap&#8217;\u0131n tek maliyeti ay\u0131rd\u0131\u011f\u0131n\u0131z disk alan\u0131d\u0131r; bu y\u00fczden tablodaki en az de\u011ferin biraz \u00fcst\u00fcnde kalmak g\u00fcvenli bir se\u00e7imdir.<\/p>\n<div class=\"senaryo-block\">\n<p class=\"label\">\u00d6rnek senaryo<\/p>\n<p>2 GB RAM&#8217;li bir VPS&#8217;te WordPress, veritaban\u0131 ve e-posta birlikte \u00e7al\u0131\u015f\u0131yordu ve swap yoktu. Haftada bir, gece yar\u0131s\u0131 \u00e7al\u0131\u015fan yedekleme i\u015fi s\u0131ras\u0131nda veritaban\u0131 kapan\u0131yor, sabah site hata veriyordu. Sunucuya 2 GB swap dosyas\u0131 eklendi ve swappiness 20&#8217;ye \u00e7ekildi. Yedekleme s\u0131ras\u0131nda birka\u00e7 y\u00fcz megabayt swap kullan\u0131l\u0131yor, g\u00fcn i\u00e7inde swap bo\u015fal\u0131yor ve veritaban\u0131 art\u0131k kapanm\u0131yor.<\/p>\n<\/div>\n<figure class=\"nh-sema\"><img loading=\"lazy\" src=\"https:\/\/narhost.com\/blog\/wp-content\/uploads\/2026\/09\/swap-alani-ne-kadar-olmali-sema-narhost.webp\" alt=\"swap alan\u0131 ne kadar olmal\u0131 sorusunu RAM dolmas\u0131, sayfalar\u0131n diske ta\u015f\u0131nmas\u0131, swappiness ve RAM y\u00fckseltme karar\u0131yla g\u00f6steren \u015fema\" width=\"1200\" height=\"500\" loading=\"lazy\" decoding=\"async\"><figcaption>RAM dolunca az kullan\u0131lan sayfalar swap&#x27;a gider; swap s\u00fcrekli kullan\u0131l\u0131yorsa \u00e7\u00f6z\u00fcm daha fazla RAM&#x27;dir.<\/figcaption><\/figure>\n<h2>Swappiness De\u011feri Ne Olmal\u0131<\/h2>\n<p>Swappiness, \u00e7ekirde\u011fin belle\u011fi bo\u015falt\u0131rken swap&#8217;a ne kadar istekli davranaca\u011f\u0131n\u0131 belirleyen ayard\u0131r. <a href=\"https:\/\/docs.kernel.org\/admin-guide\/sysctl\/vm.html\" title=\"Linux \u00e7ekirde\u011fi dok\u00fcmantasyonu \u2014 vm sysctl ayarlar\u0131\" target=\"_blank\" rel=\"noopener\">Linux \u00e7ekirde\u011fi dok\u00fcmantasyonuna<\/a> g\u00f6re de\u011fer 0 ile 200 aras\u0131nda olabilir ve varsay\u0131lan\u0131 60&#8217;t\u0131r. D\u00fc\u015f\u00fck de\u011fer swap giri\u015f-\u00e7\u0131k\u0131\u015f\u0131n\u0131 pahal\u0131 sayar ve \u00e7ekirde\u011fin \u00f6nce dosya \u00f6nbelle\u011fini bo\u015faltmas\u0131n\u0131 sa\u011flar; 0&#8217;da \u00e7ekirdek, bo\u015f bellek kritik e\u015fi\u011fin alt\u0131na inene kadar swap&#8217;a ba\u015fvurmaz.<\/p>\n<p>Web ve veritaban\u0131 sunucular\u0131nda s\u0131k kullan\u0131lan yakla\u015f\u0131m de\u011feri 10 ile 30 aras\u0131na \u00e7ekmektir; b\u00f6ylece aktif uygulama belle\u011fi RAM&#8217;de kal\u0131r, swap yaln\u0131z ger\u00e7ek ta\u015fmada devreye girer. Bu bir kural de\u011fil, ba\u015flang\u0131\u00e7 noktas\u0131d\u0131r. \u00c7ekirdek dok\u00fcman\u0131n\u0131n da vurgulad\u0131\u011f\u0131 gibi en uygun de\u011fer i\u015f y\u00fck\u00fcne g\u00f6re de\u011fi\u015fir ve denemeyle bulunur.<\/p>\n<h2>NVMe Diskte Swap Kullanmak<\/h2>\n<p>Mekanik disklerde swap&#8217;a d\u00fc\u015fmek sunucuyu neredeyse durma noktas\u0131na getirirdi. NVMe diskler bu fark\u0131 ciddi bi\u00e7imde kapat\u0131r: rastgele okuma ve yazma gecikmesi \u00e7ok daha d\u00fc\u015f\u00fckt\u00fcr, bu y\u00fczden ta\u015fma an\u0131nda sunucu kullan\u0131labilir kal\u0131r. SwapFaq da SSD&#8217;nin mekanik diskten h\u0131zl\u0131 oldu\u011funu, ama RAM&#8217;e g\u00f6re h\u00e2l\u00e2 yava\u015f kald\u0131\u011f\u0131n\u0131 belirtir.<\/p>\n<p>NVMe&#8217;nin getirdi\u011fi rahatl\u0131k tuza\u011fa d\u00f6n\u00fc\u015fmemelidir. Sunucu s\u00fcrekli swap kullan\u0131yorsa her istek diskle bellek aras\u0131nda sayfa ta\u015f\u0131may\u0131 bekler ve yan\u0131t s\u00fcreleri uzar. Swap&#8217;\u0131n nas\u0131l olu\u015fturulaca\u011f\u0131, kal\u0131c\u0131 h\u00e2le getirilece\u011fi ve swappiness ayar\u0131n\u0131n nas\u0131l yap\u0131laca\u011f\u0131 komutlar\u0131yla birlikte <a href=\"https:\/\/narhost.com\/destek\/swap-alani-nasil-olusturulur\/\" title=\"Swap Alan\u0131 Nas\u0131l Olu\u015fturulur \u2014 Narhost Destek Merkezi\">swap alan\u0131 nas\u0131l olu\u015fturulur<\/a> kart\u0131nda anlat\u0131l\u0131yor.<\/p>\n<div class=\"warn-box\">\n<p class=\"label\">Dikkat<\/p>\n<p>Swap, bellek s\u0131z\u0131nt\u0131s\u0131 olan bir uygulaman\u0131n sorununu gizleyebilir. Swap kullan\u0131m\u0131 g\u00fcn boyunca d\u00fczenli olarak art\u0131yor ve yeniden ba\u015flatmadan d\u00fc\u015fm\u00fcyorsa, bir i\u015flem belle\u011fi b\u0131rakm\u0131yor demektir. Bu durumda swap&#8217;\u0131 b\u00fcy\u00fctmek sorunu yaln\u0131zca erteler.<\/p>\n<\/div>\n<h2>Ne Zaman Swap De\u011fil RAM Gerekir<\/h2>\n<p>Swap alan\u0131 ara s\u0131ra ve k\u0131sa s\u00fcreli kullan\u0131l\u0131yorsa g\u00f6revini yap\u0131yordur. Sorun, kullan\u0131m\u0131n kal\u0131c\u0131 h\u00e2le gelmesidir. Bellek izleme ara\u00e7lar\u0131nda swap giri\u015f-\u00e7\u0131k\u0131\u015f\u0131n\u0131n s\u00fcrekli oldu\u011funu, kullan\u0131labilir belle\u011fin g\u00fcn i\u00e7inde s\u0131f\u0131ra yakla\u015ft\u0131\u011f\u0131n\u0131 ve yan\u0131t s\u00fcrelerinin buna paralel uzad\u0131\u011f\u0131n\u0131 g\u00f6r\u00fcyorsan\u0131z, sunucu belle\u011fi yetersizdir. Bellek kullan\u0131m\u0131n\u0131 izlemenin yollar\u0131 <a href=\"https:\/\/narhost.com\/destek\/sistem-bellegi-ram-takibi-nasil-yapilir\/\" title=\"Linux RAM Kullan\u0131m\u0131 Nas\u0131l \u0130zlenir \u2014 Narhost Destek Merkezi\">Linux RAM kullan\u0131m\u0131 nas\u0131l izlenir<\/a> kart\u0131nda.<\/p>\n<p>Bu noktada iki yol vard\u0131r: bellek t\u00fcketen uygulamay\u0131 ayarlamak (veritaban\u0131 tampon boyutu, PHP i\u015f\u00e7i say\u0131s\u0131, \u00f6nbellek s\u0131n\u0131rlar\u0131) ya da daha fazla RAM&#8217;e ge\u00e7mek. Hangi i\u015f y\u00fck\u00fcn\u00fcn ne kadar bellek istedi\u011fini hesaplamak i\u00e7in <a href=\"https:\/\/narhost.com\/blog\/vps-ne-kadar-ram-cpu-gerekir\/\" title=\"VPS Ne Kadar RAM CPU Gerekir \u2014 Narhost Blog\">VPS i\u00e7in ne kadar RAM ve CPU gerekir<\/a> yaz\u0131s\u0131na bak\u0131n. Sanal sunucu t\u00fcrleri aras\u0131nda karar veriyorsan\u0131z <a href=\"https:\/\/narhost.com\/blog\/vps-mi-vds-mi-bulut-sunucu-mu\/\" title=\"VPS mi VDS mi Bulut Sunucu mu \u2014 Narhost Blog\">VPS mi VDS mi bulut sunucu mu<\/a> kar\u015f\u0131la\u015ft\u0131rmas\u0131 ba\u015flang\u0131\u00e7 noktas\u0131d\u0131r.<\/p>\n<div class=\"success-box\">\n<p class=\"label\">Sonu\u00e7<\/p>\n<p>K\u00fc\u00e7\u00fck bir VPS&#8217;te 1\u20132 GB, orta boyda 2\u20134 GB swap alan\u0131 \u00e7o\u011fu senaryo i\u00e7in yeterlidir. Swap&#8217;\u0131 sigorta olarak g\u00f6r\u00fcn: ta\u015fma an\u0131nda sunucuyu ayakta tutar, ama s\u00fcrekli kullan\u0131l\u0131yorsa as\u0131l mesaj daha fazla RAM ya da daha iyi ayarlanm\u0131\u015f bir uygulama ihtiyac\u0131d\u0131r.<\/p>\n<\/div>\n<h2>Kontrol Listesi<\/h2>\n<ul class=\"kontrol-listesi\">\n<li>Sunucuda swap olup olmad\u0131\u011f\u0131n\u0131 ve boyutunu bellek komutlar\u0131yla kontrol edin.<\/li>\n<li>RAM miktar\u0131na g\u00f6re tablodaki aral\u0131ktan bir swap boyutu se\u00e7in.<\/li>\n<li>Sanal sunucuda disk b\u00f6l\u00fcm\u00fc yerine swap dosyas\u0131 tercih edin.<\/li>\n<li>Swap&#8217;\u0131n yeniden ba\u015flatmadan sonra da etkin kalaca\u011f\u0131 \u015fekilde kal\u0131c\u0131 tan\u0131mland\u0131\u011f\u0131n\u0131 do\u011frulay\u0131n.<\/li>\n<li>Swappiness de\u011ferini i\u015f y\u00fck\u00fcne g\u00f6re 10\u201330 aral\u0131\u011f\u0131nda deneyin.<\/li>\n<li>Swap kullan\u0131m\u0131n\u0131 birka\u00e7 g\u00fcn izleyin, s\u00fcrekli art\u0131\u015f varsa bellek t\u00fcketen i\u015flemi bulun.<\/li>\n<li>Kal\u0131c\u0131 swap kullan\u0131m\u0131nda RAM y\u00fckseltmesini ya da uygulama ayar\u0131n\u0131 planlay\u0131n.<\/li>\n<\/ul>\n<div class=\"kb-faq\">\n<h2>S\u0131k\u00e7a sorulan sorular<\/h2>\n<h3>VPS&#8217;te swap alan\u0131 olmadan \u00e7al\u0131\u015fmak sorun olur mu?<\/h3>\n<p>Belle\u011fi bol ve i\u015f y\u00fck\u00fc \u00f6ng\u00f6r\u00fclebilir bir sunucuda sorun \u00e7\u0131kmayabilir. K\u00fc\u00e7\u00fck bellekli bir VPS&#8217;te ise ani bir ta\u015fma, \u00e7ekirde\u011fin veritaban\u0131 gibi bir servisi zorla kapatmas\u0131na yol a\u00e7ar. 1\u20132 GB swap bu riski d\u00fc\u015f\u00fck maliyetle azalt\u0131r, bu y\u00fczden k\u00fc\u00e7\u00fck sunucularda eklenmesi \u00f6nerilir.<\/p>\n<h3>Swap dosyas\u0131 m\u0131, swap b\u00f6l\u00fcm\u00fc m\u00fc kullanmal\u0131y\u0131m?<\/h3>\n<p>Sanal sunucularda swap dosyas\u0131 daha pratiktir; disk b\u00f6l\u00fcmlerini de\u011fi\u015ftirmeden olu\u015fturulur, boyutu sonradan b\u00fcy\u00fct\u00fcl\u00fcp k\u00fc\u00e7\u00fclt\u00fclebilir. G\u00fcncel \u00e7ekirdeklerde performans fark\u0131 pratikte \u00f6nemsizdir. Swap b\u00f6l\u00fcm\u00fc, kurulum s\u0131ras\u0131nda planlanan fiziksel sunucularda ve haz\u0131rda bekletme kullanan sistemlerde daha anlaml\u0131d\u0131r.<\/p>\n<h3>Swap kullan\u0131m\u0131 y\u00fcksek g\u00f6r\u00fcn\u00fcyor, bu k\u00f6t\u00fc m\u00fc?<\/h3>\n<p>Tek ba\u015f\u0131na de\u011fil. \u00c7ekirdek, uzun s\u00fcredir kullan\u0131lmayan sayfalar\u0131 swap&#8217;a ta\u015f\u0131y\u0131p RAM&#8217;i \u00f6nbelle\u011fe ay\u0131rabilir; bu sa\u011fl\u0131kl\u0131 bir davran\u0131\u015ft\u0131r. As\u0131l bak\u0131lacak \u015fey swap&#8217;a s\u00fcrekli okuma ve yazma yap\u0131l\u0131p yap\u0131lmad\u0131\u011f\u0131d\u0131r. Kullan\u0131m sabit ve giri\u015f-\u00e7\u0131k\u0131\u015f d\u00fc\u015f\u00fckse sorun yoktur.<\/p>\n<h3>Swappiness de\u011ferini 0 yapmak do\u011fru mu?<\/h3>\n<p>Swap&#8217;\u0131 neredeyse devre d\u0131\u015f\u0131 b\u0131rak\u0131r ve ta\u015fma an\u0131nda sunucuyu korumas\u0131z b\u0131rakabilir. 0 de\u011ferinde \u00e7ekirdek, bo\u015f bellek kritik e\u015fi\u011fe inene kadar swap&#8217;a ba\u015fvurmaz. \u00c7o\u011fu sunucu i\u00e7in 10\u201330 aras\u0131 bir de\u011fer daha dengeli sonu\u00e7 verir.<\/p>\n<h3>Swap diskin \u00f6mr\u00fcn\u00fc k\u0131salt\u0131r m\u0131?<\/h3>\n<p>S\u00fcrekli ve yo\u011fun swap kullan\u0131m\u0131 diske ek yazma y\u00fck\u00fc getirir. Ara s\u0131ra ta\u015fma an\u0131nda kullan\u0131lan swap ise pratikte fark yaratmaz. Swap&#8217;a s\u00fcrekli yaz\u0131l\u0131yorsa bu zaten bellek yetersizli\u011finin i\u015faretidir ve \u00e7\u00f6z\u00fcm RAM taraf\u0131ndad\u0131r.<\/p>\n<\/div>\n<div class=\"cta-box\">\n<p class=\"label\">Narhost&#8217;ta<\/p>\n<p>VPS paketlerimiz NVMe disk ve root eri\u015fimiyle gelir; swap boyutunu ve swappiness ayar\u0131n\u0131 i\u015f y\u00fck\u00fcn\u00fcze g\u00f6re siz belirlersiniz, bellek yetmedi\u011finde \u00fcst pakete ge\u00e7ebilirsiniz.<\/p>\n<p><a class=\"cta-btn\" href=\"https:\/\/narhost.com\/vps-sunucu\" title=\"Narhost VPS Sunucu paketleri\">VPS paketlerini incele<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Swap alan\u0131, RAM doldu\u011funda \u00e7ekirde\u011fin az kullan\u0131lan bellek sayfalar\u0131n\u0131 diske ta\u015f\u0131d\u0131\u011f\u0131 yedek bellek b\u00f6lgesidir; RAM&#8217;in yerine ge\u00e7mez, ta\u015fma an\u0131nda sunucuya zaman kazand\u0131r\u0131r. RAM&#8217;e g\u00f6re boyut tablosu, swappiness ve RAM y\u00fckseltme zaman\u0131 bu yaz\u0131da.<\/p>\n","protected":false},"author":1,"featured_media":2849,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-2848","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sunucu"],"_links":{"self":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/2848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/comments?post=2848"}],"version-history":[{"count":1,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/2848\/revisions"}],"predecessor-version":[{"id":2850,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/2848\/revisions\/2850"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/media\/2849"}],"wp:attachment":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/media?parent=2848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/categories?post=2848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/tags?post=2848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}