{"id":622,"date":"2026-05-03T13:34:21","date_gmt":"2026-05-03T10:34:21","guid":{"rendered":"https:\/\/m4.ist\/index.php\/2026\/05\/03\/vllm-llamacpp-farklari-vllm-llamacpp-arasndaki-farklar\/"},"modified":"2026-05-03T13:34:21","modified_gmt":"2026-05-03T10:34:21","slug":"vllm-llamacpp-farklari-vllm-llamacpp-arasndaki-farklar","status":"publish","type":"post","link":"https:\/\/m4.ist\/index.php\/2026\/05\/03\/vllm-llamacpp-farklari-vllm-llamacpp-arasndaki-farklar\/","title":{"rendered":"vLLM llama.cpp farklar\u0131: 2026 Guide"},"content":{"rendered":"<h1>vLLM ve llama.cpp: Kullan\u0131m Alan\u0131n\u0131z \u0130\u00e7in Do\u011fru LLM \u00c7\u0131kar\u0131m Motorunu Se\u00e7mek<\/h1>\n<p>Bu b\u00f6l\u00fcm, vLLM ile llama.cpp aras\u0131ndaki farklara odaklan\u0131r. \u0130\u00e7indekiler<\/p>\n<ul>\n<li><a href=\"#section-1\">vLLM ve llama.cpp Aras\u0131ndaki Farklar: Neden \u00d6nemlidir: \u0130\u015f ve Teknik Etki<\/a><\/li>\n<li><a href=\"#section-2\">Maliyet Verimlili\u011fi ve Donan\u0131m Kullan\u0131m\u0131<\/a><\/li>\n<li><a href=\"#section-3\">Gecikme ve \u00d6l\u00e7eklenebilirlik Gereksinimleri<\/a><\/li>\n<li><a href=\"#section-4\">\u00d6l\u00e7eklenebilirlik S\u0131n\u0131rlar\u0131<\/a><\/li>\n<li><a href=\"#section-5\">Temel Mimari Farklar<\/a><\/li>\n<li><a href=\"#section-6\">vLLM ve PagedAttention<\/a><\/li>\n<li><a href=\"#section-7\">llama.cpp ve GGUF Kuantizasyonu<\/a><\/li>\n<li><a href=\"#section-8\">Y\u00fcr\u00fctme Modelleri<\/a><\/li>\n<li><a href=\"#section-9\">Gereksinimler ve Donan\u0131m K\u0131s\u0131tlamalar\u0131<\/a><\/li>\n<li><a href=\"#section-10\">vLLM Donan\u0131m Gereksinimleri<\/a><\/li>\n<li><a href=\"#section-11\">llama.cpp Donan\u0131m Gereksinimleri<\/a><\/li>\n<li><a href=\"#section-12\">Ad\u0131m Ad\u0131m Uygulama<\/a><\/li>\n<li><a href=\"#section-13\">vLLM&#8217;i Y\u00fckleme ve \u00c7al\u0131\u015ft\u0131rma<\/a><\/li>\n<li><a href=\"#section-14\">llama.cpp&#8217;yi Y\u00fckleme ve \u00c7al\u0131\u015ft\u0131rma<\/a><\/li>\n<li><a href=\"#section-15\">Sorun Giderme ve Yayg\u0131n Hatalar<\/a><\/li>\n<li><a href=\"#section-16\">vLLM Yayg\u0131n Sorunlar\u0131<\/a><\/li>\n<li><a href=\"#section-17\">llama.cpp Yayg\u0131n Sorunlar\u0131<\/a><\/li>\n<li><a href=\"#section-18\">Risk ve Geri Alma Karar Matrisi<\/a><\/li>\n<li><a href=\"#section-19\">Optimizasyon Stratejileri<\/a><\/li>\n<li><a href=\"#section-20\">vLLM&#8217;i Ayarlama<\/a><\/li>\n<li><a href=\"#section-21\">llama.cpp&#8217;yi Ayarlama<\/a><\/li>\n<li><a href=\"#section-22\">G\u00fcvenlik ve Bak\u0131m Dikkat Edilecek Hususlar<\/a><\/li>\n<li><a href=\"#section-23\">Da\u011f\u0131t\u0131mdan \u00d6nce G\u00fcvenlik Kontrol Listesi<\/a><\/li>\n<li><a href=\"#section-24\">Bak\u0131m En \u0130yi Uygulamalar\u0131<\/a><\/li>\n<li><a href=\"#section-25\">Donan\u0131m Haz\u0131rl\u0131k Do\u011frulama<\/a><\/li>\n<li><a href=\"#section-26\">Do\u011frulama Kontrol Listesi<\/a><\/li>\n<li><a href=\"#section-27\">Son Karar Gerek\u00e7esi<\/a><\/li>\n<li><a href=\"#section-28\">S\u0131k\u00e7a Sorulan Sorular<\/a><\/li>\n<li><a href=\"#section-29\">Ne zaman llama.cpp, vLLM yerine do\u011fru se\u00e7imdir?<\/a><\/li>\n<li><a href=\"#section-30\">vLLM uygularken en yayg\u0131n hata nedir?<\/a><\/li>\n<li><a href=\"#section-31\">\u00c7\u0131kar\u0131m motorunu kurduktan sonra ne do\u011frulamal\u0131s\u0131n\u0131z?<\/a><\/li>\n<\/ul>\n<p>Bu k\u0131lavuzun ilk ad\u0131m\u0131ndan itibaren vLLM ile llama.cpp aras\u0131ndaki farklar merkezi \u00f6neme sahiptir. Do\u011fru \u00e7\u0131kar\u0131m motorunu se\u00e7mek, veri m\u00fchendisleri ve makine \u00f6\u011frenimi operasyonlar\u0131 uzmanlar\u0131 i\u00e7in kritik bir mimari karard\u0131r. vLLM ve llama.cpp aras\u0131ndaki se\u00e7im, b\u00fcy\u00fck dil modeli da\u011f\u0131t\u0131m\u0131n\u0131z\u0131n performans tavan\u0131n\u0131, donan\u0131m maliyetlerini ve operasyonel karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 belirler. Bu iki motor, verimlilik yelpazesinin u\u00e7lar\u0131n\u0131 temsil eder. vLLM, geli\u015fmi\u015f bellek y\u00f6netimini kullanarak binlerce e\u015fzamanl\u0131 iste\u011fi sunmak \u00fczere y\u00fcksek veri aktar\u0131m h\u0131z\u0131na sahip, GPU&#8217;nun bol oldu\u011fu ortamlar i\u00e7in tasarlanm\u0131\u015ft\u0131r. Buna kar\u015f\u0131l\u0131k, llama.cpp eri\u015filebilirlik ve kaynak verimlili\u011fine \u00f6ncelik vererek, agresif kuantizasyon sayesinde b\u00fcy\u00fck modellerin t\u00fcketici s\u0131n\u0131f\u0131 donan\u0131mlarda da\u011f\u0131t\u0131lmas\u0131n\u0131 sa\u011flar.<\/p>\n<p>Bu makale, bu iki bask\u0131n \u00e7\u0131kar\u0131m motoru aras\u0131nda kesin ve teknik a\u00e7\u0131dan do\u011fru bir kar\u015f\u0131la\u015ft\u0131rma sunar. Y\u00fczeysel k\u0131yaslama \u00f6l\u00e7\u00fctlerinin \u00f6tesine ge\u00e7erek temel mimari farkl\u0131l\u0131klar\u0131, donan\u0131m gereksinimlerini ve operasyonel \u00f6d\u00fcnle\u015fimleri inceliyoruz. vLLM&#8217;deki PagedAttention mekanizmas\u0131n\u0131 ve llama.cpp&#8217;deki GGUF kuantizasyon stratejilerini anlayarak, belirli gecikme gereksinimlerinize ve b\u00fct\u00e7e k\u0131s\u0131tlamalar\u0131n\u0131za uygun, bilgilendirici bir karar verebilirsiniz. \u0130ster \u00fcretim API&#8217;sini \u00f6l\u00e7eklendiriyor olun ister yerel deneyler y\u00fcr\u00fct\u00fcn, a\u015fa\u011f\u0131daki k\u0131lavuz ba\u015far\u0131l\u0131 bir da\u011f\u0131t\u0131m sa\u011flamak i\u00e7in uygulanabilir se\u00e7im kriterleri ve ad\u0131m ad\u0131m uygulama protokolleri sunar.<\/p>\n<h2>vLLM ile llama.cpp Aras\u0131ndaki Kar\u015f\u0131la\u015ft\u0131rma: \u0130\u015f ve Teknik Etki Neden \u00d6nemlidir?<\/h2>\n<p>vLLM veya llama.cpp&#8217;nin kullan\u0131ma al\u0131nmas\u0131 \u00f6nemli mali ve teknik sonu\u00e7lar do\u011furur. Yanl\u0131\u015f motor se\u00e7imi, gereksiz GPU altyap\u0131s\u0131na sermaye israf\u0131na veya yetersiz veri aktar\u0131m h\u0131z\u0131 nedeniyle hizmet bozulmas\u0131na yol a\u00e7abilir. Teknik altyap\u0131n\u0131n i\u015f hedefleriyle uyumlu hale getirilmesinde bu etkilerin anla\u015f\u0131lmas\u0131 \u015fartt\u0131r.<\/p>\n<h3>Maliyet Verimlili\u011fi ve Donan\u0131m Kullan\u0131m\u0131<\/h3>\n<p>vLLM, NVIDIA GPU&#8217;lar i\u00e7in optimize edilmi\u015ftir. A100 veya H100 k\u00fcmeleri gibi y\u00fcksek performansl\u0131 donan\u0131mlara eri\u015fim varsayar. Bu yap\u0131 ola\u011fan\u00fcst\u00fc performans sa\u011flasa da sahip olma maliyeti y\u00fcksektir. GPU saatleri pahal\u0131d\u0131r ve kullan\u0131lmayan kapasite b\u00fct\u00e7e israf\u0131na do\u011frudan yans\u0131r. \u0130\u015f y\u00fck\u00fcn\u00fcz devasa e\u015fzamanl\u0131l\u0131k gerektirmiyorsa, vLLM&#8217;\u0131n kullan\u0131ma al\u0131nmas\u0131 ekonomik verimsizlik olu\u015fturabilir.<\/p>\n<p>Tersine, llama.cpp donan\u0131m agnostisizmi i\u00e7in tasarlanm\u0131\u015ft\u0131r. CPU&#8217;lar, entegre grafikler ve ayr\u0131k GPU&#8217;lar \u00fczerinde \u00e7al\u0131\u015fabilir. Bu esneklik, kurulu\u015flar\u0131n mevcut altyap\u0131dan faydalanmas\u0131n\u0131 ve uzman donan\u0131m sat\u0131n alma ihtiyac\u0131n\u0131 azaltmas\u0131n\u0131 sa\u011flar. Ba\u015flang\u0131\u00e7 a\u015famas\u0131ndaki \u015firketler veya b\u00fct\u00e7e k\u0131s\u0131t\u0131 olan ekipler i\u00e7in, llama.cpp arac\u0131l\u0131\u011f\u0131yla bir MacBook Pro M2 \u00fczerinde 7B parametreli bir modeli \u00e7al\u0131\u015ft\u0131rmak, pahal\u0131 bulut GPU \u00f6beklerini sa\u011flaman\u0131n yerine ge\u00e7er bir alternatif olabilir.<\/p>\n<h3>Gecikme ve \u00d6l\u00e7eklenebilirlik Gereksinimleri<\/h3>\n<p>Gecikme gereksinimleri motor se\u00e7imini belirler. \u0130nteraktif sohbet botlar\u0131 veya kodlama asistanlar\u0131 gibi ger\u00e7ek zamanl\u0131 uygulamalar, d\u00fc\u015f\u00fck ilk-jeton s\u00fcresi (TTFT) ve y\u00fcksek jeton \u00fcretim h\u0131z\u0131 gerektirir. vLLM, verimli KV \u00f6nbellek y\u00f6netimi sayesinde y\u00fcksek e\u015fzamanl\u0131l\u0131k alt\u0131nda genellikle \u00e7ok daha d\u00fc\u015f\u00fck gecikme sa\u011flayarak bu alanda \u00fcst\u00fcnd\u00fcr.<\/p>\n<p>Bununla birlikte, b\u00fcy\u00fck belgelerin \u00f6zetlenmesi veya \u00e7evrimd\u0131\u015f\u0131 veri analizi gibi toplu i\u015flem g\u00f6revlerinde, toplam tamamlama s\u00fcresinden daha kritik olan saniye ba\u015f\u0131na veri aktar\u0131m h\u0131z\u0131d\u0131r. Bu senaryolarda, llama.cpp&#8217;nin tek i\u015f par\u00e7ac\u0131kl\u0131 veya s\u0131n\u0131rl\u0131 \u00e7oklu i\u015f par\u00e7ac\u0131kl\u0131 yakla\u015f\u0131m\u0131 yeterli olabilir. llama.cpp ile y\u00fczlerce e\u015fzamanl\u0131 kullan\u0131c\u0131y\u0131 i\u015flemeyi planlayan bir ekip muhtemelen darbo\u011fazlarla kar\u015f\u0131la\u015facakt\u0131r; \u00e7\u00fcnk\u00fc veri aktar\u0131m h\u0131z\u0131, e\u015fzamanl\u0131l\u0131k art\u0131\u015f\u0131 ne olursa olsun genellikle bir plato noktas\u0131na ula\u015f\u0131r.<\/p>\n<h3>\u00d6l\u00e7eklenebilirlik S\u0131n\u0131rlar\u0131<\/h3>\n<p>\u00d6l\u00e7eklenebilirlik temel bir ay\u0131r\u0131c\u0131d\u0131r. vLLM, modellerin birden fazla GPU aras\u0131nda b\u00f6l\u00fcnmesine olanak tan\u0131yan tens\u00f6r paralelli\u011fini destekler. Bu yetenek, tek bir GPU&#8217;nun belle\u011fine s\u0131\u011fmayacak \u00e7ok b\u00fcy\u00fck modellerin (70B+ parametre) kullan\u0131ma al\u0131nmas\u0131n\u0131 sa\u011flar. llama.cpp, katmanlar\u0131 CPU RAM&#8217;ine aktararak b\u00fcy\u00fck modelleri \u00e7al\u0131\u015ft\u0131rabilsede, \u00e7oklu d\u00fc\u011f\u00fcmler aras\u0131nda vLLM&#8217;in sundu\u011fu kadar kusursuz ve ger\u00e7ek da\u011f\u0131t\u0131lm\u0131\u015f \u00e7\u0131kar\u0131m\u0131 desteklemez. Bu k\u0131s\u0131tlama, kullan\u0131m\u0131 b\u00fcy\u00fck \u00f6l\u00e7ekli, da\u011f\u0131t\u0131lm\u0131\u015f \u00fcretim ortamlar\u0131nda s\u0131n\u0131rland\u0131r\u0131r.<\/p>\n<h2>Temel Mimari Farklar<\/h2>\n<p>vLLM ile llama.cpp aras\u0131ndaki performans farkl\u0131l\u0131\u011f\u0131, bellek y\u00f6netimi ve hesaplama konusundaki temel mimari yakla\u015f\u0131mlar\u0131ndan kaynaklanmaktad\u0131r. Bu mekanizmalar\u0131 anlamak, her bir motorun y\u00fck alt\u0131ndaki davran\u0131\u015f\u0131n\u0131n tahmin edilmesi i\u00e7in kritik \u00f6neme sahiptir.<\/p>\n<h3>vLLM ve PagedAttention<\/h3>\n<p>vLLM&#8217;nin temel yenili\u011fi, i\u015fletim sistemi sanal belle\u011finden esinlenen PagedAttention ad\u0131 verilen bir bellek y\u00f6netim tekni\u011fidir. Geleneksel dikkat (attention) mekanizmalar\u0131, Key-Value (KV) \u00f6nbelle\u011fi i\u00e7in ard\u0131\u015f\u0131k bellek bloklar\u0131 gerektirdi\u011finden \u00f6nemli d\u00fczeyde par\u00e7alanma ve bellek israf\u0131na yol a\u00e7ar. PagedAttention, KV \u00f6nbelle\u011fini daha k\u00fc\u00e7\u00fck, sabit boyutlu bloklara b\u00f6ler. Bu yakla\u015f\u0131m, vLLM&#8217;nin belle\u011fi dinamik olarak tahsis etmesini sa\u011flayarak par\u00e7alanmay\u0131 azalt\u0131r ve bellek kullan\u0131m verimlili\u011fini art\u0131r\u0131r.<\/p>\n<p>Bu sayede vLLM, daha y\u00fcksek grup (batch) boyutlar\u0131 ve daha iyi aktar\u0131m h\u0131z\u0131 elde edebilir. Motor, GPU \u00e7ekirdeklerinin tam kapasiteyle kullan\u0131lmas\u0131n\u0131 sa\u011flamak \u00fczere isteklerin zamanlamas\u0131n\u0131 s\u00fcrekli optimize eder. Bu durum, bellek y\u00f6netimi y\u00fck\u00fcn\u00fcn minimize edildi\u011fi, \u00e7ok say\u0131da k\u00fc\u00e7\u00fck iste\u011fin e\u015fzamanl\u0131 olarak kar\u015f\u0131lanmas\u0131 gereken senaryolarda \u00f6zellikle faydal\u0131d\u0131r.<\/p>\n<h3>llama.cpp ve GGUF Kuantizasyonu<\/h3>\n<p>llama.cpp, kuantizasyon yoluyla verimlilik odakl\u0131d\u0131r. Q4_K_M (4-bit) veya Q8_0 (8-bit) gibi \u00e7e\u015fitli kuantizasyon seviyelerini destekleyen GGUF dosya format\u0131n\u0131 kullan\u0131r. Kuantizasyon, model a\u011f\u0131rl\u0131klar\u0131n\u0131n hassasl\u0131\u011f\u0131n\u0131 azaltarak bellek ayak izini ve hesaplama gereksinimlerini d\u00fc\u015f\u00fcr\u00fcr. Bu durum model do\u011frulu\u011funda hafif bir kay\u0131pa neden olsa da, \u00f6zellikle ama\u00e7 s\u0131n\u0131rl\u0131 donan\u0131mlarda daha b\u00fcy\u00fck modelleri \u00e7al\u0131\u015ft\u0131rmak oldu\u011funda, \u00e7o\u011fu kullan\u0131m senaryosu i\u00e7in bu \u00f6d\u00fcn kabul edilebilir d\u00fczeydedir.<\/p>\n<p>llama.cpp y\u00fcksek derecede ta\u015f\u0131nabilirdir. C++ dilinde yaz\u0131lm\u0131\u015f olup, CPU h\u0131zland\u0131rmas\u0131 i\u00e7in SIMD komutlar\u0131n\u0131 (AVX2, AVX-512) kullan\u0131r. Bu \u00f6zellik, ARM tabanl\u0131 Mac&#8217;lerden standart x86 i\u015flemcilere kadar geni\u015f bir mimari yelpazesinde \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar. NVIDIA CUDA ile s\u0131k\u0131 \u015fekilde ba\u011fl\u0131 olan vLLM&#8217;in aksine, llama.cpp yerel \u00e7\u0131kar\u0131m i\u00e7in evrensel bir \u00e7\u00f6z\u00fcm sunar.<\/p>\n<h3>\u00c7al\u0131\u015ft\u0131rma Modelleri<\/h3>\n<p>\u00c7al\u0131\u015ft\u0131rma modelleri de \u00f6nemli \u00f6l\u00e7\u00fcde farkl\u0131l\u0131k g\u00f6sterir. vLLM, asenkron ve y\u00fcksek e\u015fzamanl\u0131l\u0131k gerektiren sunucu ortamlar\u0131 i\u00e7in tasarlanm\u0131\u015ft\u0131r. Birden fazla iste\u011fi e\u015fzamanl\u0131 olarak y\u00f6netir ve \u00f6ncelik olarak aktar\u0131m h\u0131z\u0131n\u0131 (throughput) maksimize eder. llama.cpp ise varsay\u0131lan yap\u0131land\u0131rmas\u0131nda genellikle senkron, tek istekli \u00e7\u0131kar\u0131m i\u015flemleri i\u00e7in kullan\u0131l\u0131r. CPU&#8217;lar \u00fczerinde \u00e7oklu i\u015f par\u00e7ac\u0131\u011f\u0131 deste\u011fi sa\u011flarsa da, GPU&#8217;lar \u00fczerinde vLLM kadar e\u015fzamanl\u0131l\u0131kla sorunsuz \u00f6l\u00e7eklenemez.<\/p>\n<h2>Gereksinimler ve Donan\u0131m K\u0131s\u0131tlamalar\u0131<\/h2>\n<p>Herhangi bir motoru uygulamadan \u00f6nce donan\u0131m k\u0131s\u0131tlamalar\u0131n\u0131z\u0131 de\u011ferlendirmek esast\u0131r. Optimal performans sa\u011flamak amac\u0131yla her motorun belirli minimum ve \u00f6nerilen teknik \u00f6zellikleri bulunmaktad\u0131r.<\/p>\n<h3>vLLM Donan\u0131m Gereksinimleri<\/h3>\n<p>vLLM, CUDA deste\u011fine sahip NVIDIA GPU&#8217;lar\u0131n\u0131 gerektirir. Topluluk \u00e7abalar\u0131 devam etse de, AMD GPU&#8217;lar\u0131 veya Apple Silicon ile haz\u0131r olarak uyumlu de\u011fildir.<\/p>\n<ul>\n<li><strong>GPU Belle\u011fi:<\/strong> 13B parametreli modeller i\u00e7in en az 16GB VRAM \u00f6nerilir. 70B modeller i\u00e7in \u00e7oklu GPU yap\u0131land\u0131rmalar\u0131 \u015fartt\u0131r.<\/li>\n<li><strong>CUDA S\u00fcr\u00fcm\u00fc:<\/strong> Genellikle CUDA 11.8 veya \u00fczeri s\u00fcr\u00fcm gereklidir.<\/li>\n<li><strong>Hesaplama Yetene\u011fi:<\/strong> En iyi performans i\u00e7in Hesaplama Yetene\u011fi 7.0 veya \u00fczeri (\u00f6rne\u011fin Turing, Ampere, Hopper mimarileri) olan GPU&#8217;lar \u00f6nerilir.<\/li>\n<\/ul>\n<h3>llama.cpp Donan\u0131m Gereksinimleri<\/h3>\n<p>llama.cpp, donan\u0131m konusundan \u00e7ok daha esnektir.<\/p>\n<ul>\n<li><strong>CPU:<\/strong> AVX2, AVX-512 ve NEON talimatlar\u0131n\u0131 destekler. Modern x86 ve ARM i\u015flemciler uyumludur.<\/li>\n<li><strong>RAM:<\/strong> Q4 kuantizasyonuna sahip 13B&#8217;lik bir model i\u00e7in yakla\u015f\u0131k 32GB sistem belle\u011fi yeterlidir.<\/li>\n<li><strong>\u0130\u015fletim Sistemi Uyumlulu\u011fu:<\/strong> Linux, macOS ve Windows i\u00e7in yerel destek.<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>\u00d6zellik<\/th>\n<th>vLLM<\/th>\n<th>llama.cpp<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Temel Donan\u0131m<\/strong><\/td>\n<td>NVIDIA GPU<\/td>\n<td>CPU \/ GPU \/ NPU<\/td>\n<\/tr>\n<tr>\n<td><strong>Bellek Y\u00f6netimi<\/strong><\/td>\n<td>PagedAttention<\/td>\n<td>Standart Tahsis<\/td>\n<\/tr>\n<tr>\n<td><strong>Kuantizasyon<\/strong><\/td>\n<td>FP16\/BF16 (Yerel)<\/td>\n<td>GGUF (Q4, Q5, Q8, vb.)<\/td>\n<\/tr>\n<tr>\n<td><strong>E\u015fzamanl\u0131l\u0131k<\/strong><\/td>\n<td>Y\u00fcksek<\/td>\n<td>D\u00fc\u015f\u00fck ila Orta<\/td>\n<\/tr>\n<tr>\n<td><strong>Kurulum<\/strong><\/td>\n<td>pip install<\/td>\n<td>Kaynaktan derleme veya ikili dosyalar<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0130\u015fletim Sistemi Deste\u011fi<\/strong><\/td>\n<td>Linux (Birincil)<\/td>\n<td>Linux, macOS, Windows<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Ad\u0131m Ad\u0131m Uygulama<\/h2>\n<p>Her iki motorun da uygulanmas\u0131, ayr\u0131 kurulum s\u00fcre\u00e7leri gerektirir. A\u015fa\u011f\u0131da, vLLM ve llama.cpp&#8217;nin kurulmas\u0131 ve ba\u015flat\u0131lmas\u0131 i\u00e7in prosed\u00fcrsel ad\u0131mlar yer almaktad\u0131r.<\/p>\n<h3>vLLM Kurulumu ve \u00c7al\u0131\u015ft\u0131r\u0131lmas\u0131<\/h3>\n<p>vLLM, PyPI \u00fczerinden da\u011f\u0131t\u0131l\u0131r. CUDA deste\u011fine sahip Linux ortamlar\u0131nda kurulum basittir.<\/p>\n<pre><code class=\"language-bash\"># Install vLLM with CUDA support\npip install vllm\n\n# Launch the vLLM OpenAI-compatible server\npython -m vllm.entrypoints.openai.api_server \\\n    --model meta-llama\/Llama-2-7b-chat-hf \\\n    --tensor-parallel-size 1 \\\n    --max-model-len 4096\n<\/code><\/pre>\n<p>Bu komut, OpenAI uyumlu bir API u\u00e7 noktas\u0131 maruz b\u0131rakan bir sunucuyu ba\u015flat\u0131r. Ard\u0131ndan <code>http:\/\/localhost:8000\/v1\/completions<\/code> adresine istek g\u00f6nderebilirsiniz.<\/p>\n<h3>llama.cpp Kurulumu ve \u00c7al\u0131\u015ft\u0131r\u0131lmas\u0131<\/h3>\n<p>llama.cpp, derlemeyi veya \u00f6nceden derlenmi\u015f ikili dosyalar\u0131n kullan\u0131m\u0131n\u0131 gerektirir. macOS kullan\u0131c\u0131lar\u0131 i\u00e7in Homebrew uygun bir se\u00e7enektir.<\/p>\n<pre><code class=\"language-bash\"># Install via Homebrew (macOS\/Linux)\nbrew install llama.cpp\n\n# Download a GGUF model (example)\n# wget https:\/\/huggingface.co\/TheBloke\/Llama-2-7B-Chat-GGUF\/resolve\/main\/llama-2-7b-chat.Q4_K_M.gguf\n\n# Run the server\nllama-server -m llama-2-7b-chat.Q4_K_M.gguf \\\n    --host 0.0.0.0 \\\n    --port 8080 \\\n    --threads 8 \\\n    --n-gpu-layers 99\n<\/code><\/pre>\n<p>Bu komut, 8080 numaral\u0131 ba\u011flant\u0131 noktas\u0131nda bir sunucu ba\u015flat\u0131r. <code>--n-gpu-layers<\/code> bayra\u011f\u0131, mevcut oldu\u011funda t\u00fcm katmanlar\u0131 GPU&#8217;ya y\u00fckleyerek macOS i\u00e7in Metal veya Linux\/Windows i\u00e7in Vulkan\/CUDA h\u0131zland\u0131rmas\u0131n\u0131 kullan\u0131r.<\/p>\n<h2>Sorun Giderme ve Yayg\u0131n Hatalar<\/h2>\n<p>\u00d6zenli planlamaya ra\u011fmen, da\u011f\u0131t\u0131m sorunlar\u0131 ortaya \u00e7\u0131kabilir. Yayg\u0131n ar\u0131za modlar\u0131na proaktif olarak yakla\u015fmak, daha sorunsuz bir i\u015fletme sa\u011flar.<\/p>\n<h3>vLLM Yayg\u0131n Sorunlar\u0131<\/h3>\n<p>vLLM ile ilgili en s\u0131k yap\u0131lan hata, tens\u00f6r paralellik yap\u0131land\u0131rmas\u0131n\u0131n yanl\u0131\u015f yap\u0131lmas\u0131d\u0131r. Bir modeli birden fazla GPU&#8217;ya b\u00f6ld\u00fc\u011f\u00fcn\u00fczde ancak <code>--tensor-parallel-size<\/code> bayra\u011f\u0131n\u0131 do\u011fru yap\u0131land\u0131rmad\u0131\u011f\u0131n\u0131zda, sunucu ba\u015flat\u0131lamayacakt\u0131r. Ayr\u0131ca, b\u00fcy\u00fck ba\u011flam pencereleri i\u00e7in VRAM gereksinimlerinin hafife al\u0131nmas\u0131, Bellek D\u0131\u015f\u0131 (OOM) hatalar\u0131na yol a\u00e7abilir.<\/p>\n<p><strong>\u00c7\u00f6z\u00fcm:<\/strong> GPU say\u0131n\u0131z\u0131 do\u011frulay\u0131n ve buna uygun olarak <code>--tensor-parallel-size<\/code> de\u011ferini belirleyin. VRAM kullan\u0131m\u0131n\u0131 izlemek i\u00e7in <code>nvidia-smi<\/code> kullan\u0131n. OOM hatas\u0131 olu\u015fursa, <code>--max-model-len<\/code> veya y\u0131\u011f\u0131n (batch) boyutunu azalt\u0131n.<\/p>\n<h3>llama.cpp Yayg\u0131n Sorunlar\u0131<\/h3>\n<p>Kullan\u0131c\u0131lar, llama.cpp&#8217;yi uygun i\u015f par\u00e7ac\u0131\u011f\u0131 (thread) say\u0131s\u0131n\u0131 etkinle\u015ftirmeden CPU&#8217;larda \u00e7al\u0131\u015ft\u0131rd\u0131klar\u0131nda genellikle yava\u015f performansla kar\u015f\u0131la\u015f\u0131rlar. Ba\u015fka bir sorun ise, model dosyas\u0131 bozuk oldu\u011funda veya motor s\u00fcr\u00fcm\u00fcyle uyumsuz oldu\u011funda yanl\u0131\u015f GGUF model y\u00fcklemesidir.<\/p>\n<p><strong>\u00c7\u00f6z\u00fcm:<\/strong> <code>--threads<\/code> bayra\u011f\u0131n\u0131 CPU \u00e7ekirdek say\u0131n\u0131za e\u015fit olacak \u015fekilde ayarlay\u0131n. En son GGUF spesifikasyonlar\u0131n\u0131 desteklemek i\u00e7in llama.cpp&#8217;nin en son s\u00fcr\u00fcm\u00fcn\u00fc kulland\u0131\u011f\u0131n\u0131zdan emin olun.<\/p>\n<h2>Risk ve Geri Alma Karar Matrisi<\/h2>\n<p>Hizmet g\u00fcvenilirli\u011finin s\u00fcrd\u00fcr\u00fclmesi i\u00e7in potansiyel risklerin anla\u015f\u0131lmas\u0131 ve bir geri alma stratejisine sahip olmak hayati \u00f6nem ta\u015f\u0131r.<\/p>\n<table>\n<thead>\n<tr>\n<th>Ar\u0131za Modu<\/th>\n<th>Olas\u0131l\u0131k<\/th>\n<th>Etki<\/th>\n<th>Kurtarma Stratejisi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>VRAM Ta\u015fmas\u0131 (vLLM)<\/strong><\/td>\n<td>Orta<\/td>\n<td>Y\u00fcksek<\/td>\n<td>Toplu i\u015flem boyutunu azalt; hizmeti yeniden ba\u015flat; VRAM&#8217;\u0131 izle.<\/td>\n<\/tr>\n<tr>\n<td><strong>Kantizasyon Sanat\u0131<\/strong><\/td>\n<td>D\u00fc\u015f\u00fck<\/td>\n<td>Orta<\/td>\n<td>Daha y\u00fcksek hassasiyetle (Q8) yeniden \u00e7al\u0131\u015ft\u0131r; \u00e7\u0131kt\u0131y\u0131 do\u011frula.<\/td>\n<\/tr>\n<tr>\n<td><strong>CPU \u015ei\u015fkinli\u011fi<\/strong><\/td>\n<td>Y\u00fcksek (llama.cpp)<\/td>\n<td>Orta<\/td>\n<td>\u0130\u015f par\u00e7ac\u0131\u011f\u0131 say\u0131s\u0131n\u0131 art\u0131r; model boyutunu optimize et; GPU&#8217;ya ge\u00e7.<\/td>\n<\/tr>\n<tr>\n<td><strong>Ba\u011f\u0131ml\u0131l\u0131k \u00c7ak\u0131\u015fmalar\u0131<\/strong><\/td>\n<td>Orta<\/td>\n<td>D\u00fc\u015f\u00fck<\/td>\n<td>Sanal ortamlar kullan; k\u00fct\u00fcphane s\u00fcr\u00fcmlerini sabitle.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Daha detayl\u0131 geri alma prosed\u00fcrleri i\u00e7in l\u00fctfen <a href=\"\/vllm-llama-cpp-arasndaki-farklar-troubleshooting\">vLLM ile llama.cpp sorun giderme<\/a> k\u0131lavuzumuza ba\u015fvurun.<\/p>\n<h2>Optimizasyon Stratejileri<\/h2>\n<p>\u00c7\u0131kar\u0131m motorlar\u0131n\u0131n optimizasyonu, i\u015f y\u00fck\u00fc \u00f6zelliklerine dayal\u0131 parametre ayarlamalar\u0131n\u0131 gerektirir.<\/p>\n<h3>vLLM Ayarlar\u0131<\/h3>\n<p>vLLM i\u00e7in \u00f6ncelikle GPU kullan\u0131m\u0131n\u0131 maksimize edin. <code>--max-num-seqs<\/code> parametresini ayarlayarak e\u015f zamanl\u0131 isteklerin maksimum say\u0131s\u0131n\u0131 kontrol edin. Bu de\u011ferin art\u0131r\u0131lmas\u0131 verimlili\u011fi iyile\u015ftirebilir ancak gecikme s\u00fcresini art\u0131rabilir. Optimal dengeyi bulmak i\u00e7in GPU kullan\u0131m metriklerini izleyin.<\/p>\n<h3>llama.cpp Ayarlar\u0131<\/h3>\n<p>llama.cpp i\u00e7in i\u015f par\u00e7ac\u0131\u011f\u0131 \u00f6nl\u00fck \u00f6zelli\u011fini ve bellek kullan\u0131m\u0131n\u0131 optimize edin. Modeli RAM&#8217;de kilitleyip takas \u00f6nlemek i\u00e7in <code>--mlock<\/code> bayra\u011f\u0131n\u0131 kullan\u0131n. H\u0131z ve kalite aras\u0131nda en iyi dengeyi bulmak i\u00e7in farkl\u0131 kuantizasyon seviyeleriyle deney yap\u0131n. Q4_K_M \u00e7o\u011fu model i\u00e7in iyi bir ba\u015flang\u0131\u00e7 noktas\u0131d\u0131r.<\/p>\n<h2>G\u00fcvenlik ve Bak\u0131m Dikkat Edilmesi Gereken Hususlar<\/h2>\n<p>G\u00fcvenlik ve bak\u0131m, yerel AI da\u011f\u0131t\u0131mlar\u0131nda s\u0131k\u00e7a g\u00f6z ard\u0131 edilir. \u00dcretim ortamlar\u0131 i\u00e7in g\u00fcvenli ve bak\u0131m\u0131 kolay \u00e7\u0131kar\u0131m u\u00e7 noktalar\u0131 sa\u011flamak esast\u0131r.<\/p>\n<h3>Da\u011f\u0131t\u0131mdan \u00d6nce G\u00fcvenlik Kontrol Listesi<\/h3>\n<ul>\n<li>\u2610 <strong>A\u011f Yal\u0131t\u0131m\u0131:<\/strong> \u00c7\u0131kar\u0131m sunucusunun, kimlik do\u011frulama olmadan halka a\u00e7\u0131k internete maruz kalmad\u0131\u011f\u0131ndan emin olun.<\/li>\n<li>\u2610 <strong>Kimlik Do\u011frulama:<\/strong> Eri\u015fim kontrol\u00fc i\u00e7in API anahtar\u0131 kimlik do\u011frulamas\u0131n\u0131 veya OAuth&#8217;\u0131 uygulay\u0131n.<\/li>\n<li>\u2610 <strong>Kaynak S\u0131n\u0131rlar\u0131:<\/strong> Kaynak t\u00fckenme sald\u0131r\u0131lar\u0131n\u0131 \u00f6nlemek i\u00e7in CPU ve bellek s\u0131n\u0131rlar\u0131n\u0131 belirleyin.<\/li>\n<li>\u2610 <strong>G\u00fcncellemeler:<\/strong> G\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 yamas\u0131 i\u00e7in \u00e7\u0131kar\u0131m motorunu d\u00fczenli olarak g\u00fcncelleyin.<\/li>\n<\/ul>\n<p>Kapsaml\u0131 g\u00fcvenlik y\u00f6nergeleri i\u00e7in bkz. <a href=\"\/vllm-llama-cpp-arasndaki-farklar-security-notes\">vLLM vs llama.cpp g\u00fcvenlik notlar\u0131<\/a>.<\/p>\n<h3>Bak\u0131m En \u0130yi Uygulamalar\u0131<\/h3>\n<p>Hatalar i\u00e7in sistem g\u00fcnl\u00fcklerini d\u00fczenli olarak izleyin. Model dosyalar\u0131 ve yap\u0131land\u0131rma ayarlar\u0131 i\u00e7in otomatik yedeklemeler uygulay\u0131n. Ba\u011f\u0131ml\u0131l\u0131klar\u0131 yal\u0131tmak ve farkl\u0131 ortamlar aras\u0131nda da\u011f\u0131t\u0131m\u0131 basitle\u015ftirmek i\u00e7in konteynerle\u015ftirme (Docker) kullan\u0131n.<\/p>\n<h2>Donan\u0131m Haz\u0131rl\u0131k Do\u011frulamas\u0131<\/h2>\n<p>Da\u011f\u0131t\u0131mdan \u00f6nce, donan\u0131m\u0131n\u0131z\u0131n gereksinimleri kar\u015f\u0131lad\u0131\u011f\u0131n\u0131 do\u011frulay\u0131n.<\/p>\n<h3>Do\u011frulama Kontrol Listesi<\/h3>\n<ul>\n<li>\u2610 <strong>GPU S\u00fcr\u00fcc\u00fcleri:<\/strong> NVIDIA s\u00fcr\u00fcc\u00fc s\u00fcr\u00fcm\u00fcn\u00fcn CUDA ile uyumlu oldu\u011funu do\u011frulay\u0131n.<\/li>\n<li>\u2610 <strong>CUDA Ara\u00e7 Kiti:<\/strong> Do\u011fru CUDA ara\u00e7 kitinin y\u00fckl\u00fc oldu\u011fundan emin olun.<\/li>\n<li>\u2610 <strong>CPU Komutlar\u0131:<\/strong> CPU&#8217;larda AVX2\/AVX-512 deste\u011fini kontrol edin.<\/li>\n<li>\u2610 <strong>RAM Kullan\u0131labilirli\u011fi:<\/strong> Model y\u00fckleme i\u00e7in yeterli sistem RAM&#8217;i bulundu\u011funu teyit edin.<\/li>\n<li>\u2610 <strong>Depolama Alan\u0131:<\/strong> Model dosyalar\u0131 i\u00e7in yeterli disk alan\u0131 oldu\u011fundan emin olun.<\/li>\n<\/ul>\n<h2>Son Karar Gerek\u00e7esi<\/h2>\n<p>vLLM ile llama.cpp aras\u0131nda se\u00e7im, spesifik kullan\u0131m durumunuza ba\u011fl\u0131d\u0131r. Y\u00fcksek verimlilik, d\u00fc\u015f\u00fck gecikme s\u00fcresi ve NVIDIA GPU eri\u015fiminiz varsa vLLM \u00fcst\u00fcn bir tercihtir. PagedAttention mekanizmas\u0131 ve verimli bellek y\u00f6netimi, onu \u00fcretim d\u00fczeyindeki AI servisleri i\u00e7in ideal k\u0131lar.<\/p>\n<p>Eri\u015filebilirlik, maliyet verimlili\u011fi ve modelleri t\u00fcketici donan\u0131m\u0131nda \u00e7al\u0131\u015ft\u0131rma kapasitesi \u00f6nceli\u011finizse, llama.cpp daha iyi bir se\u00e7enektir. Kuantizasyon deste\u011fi ve \u00e7apraz platform uyumlulu\u011fu, onu yerel geli\u015ftirme ve kaynak k\u0131s\u0131tl\u0131 ortamlar i\u00e7in g\u00fc\u00e7l\u00fc bir ara\u00e7 yapar.<\/p>\n<p>Performans metriklerine ili\u015fkin daha derin bir analiz i\u00e7in GitHub&#8217;daki <a href=\"\/llama-cpp-vs-vllm-performance-comparison-15180\">llama.cpp ile vLLM performans kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/a>na bak\u0131n.<\/p>\n<h2>S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<h3>vLLM&#8217;ye g\u00f6re llama.cpp ne zaman do\u011fru tercih olur?<\/h3>\n<p>llama.cpp, GPU belle\u011finiz s\u0131n\u0131rl\u0131 oldu\u011funda, t\u00fcketici s\u0131n\u0131f\u0131 donan\u0131m kulland\u0131\u011f\u0131n\u0131zda veya yerel da\u011f\u0131t\u0131m\u0131 zorunlu k\u0131lan s\u0131k\u0131 gizlilik gereksinimleriniz oldu\u011funda do\u011fru tercihtir. 13B parametreli bir modeli diz\u00fcst\u00fc bir bilgisayarda \u00e7al\u0131\u015ft\u0131rmak gibi, mevcut RAM&#8217;e s\u0131\u011fd\u0131rabilmek i\u00e7in nicelleme (quantization) hayati \u00f6nem ta\u015f\u0131yan senaryolarda idealdir.<\/p>\n<h3>vLLM&#8217;yi uygularken en yayg\u0131n hata nedir?<\/h3>\n<p>En yayg\u0131n hata, tens\u00f6r paralellik yap\u0131land\u0131rmas\u0131n\u0131n yanl\u0131\u015f yap\u0131lmas\u0131d\u0131r. Kullan\u0131c\u0131lar, b\u00fcy\u00fck ba\u011flam pencereleri i\u00e7in gereken VRAM gereksinimlerini genellikle k\u00fc\u00e7\u00fcmser veya <code>--tensor-parallel-size<\/code> bayra\u011f\u0131n\u0131 do\u011fru ayarlayamaz; bu durum da ba\u015flatma hatalar\u0131na veya Bellek D\u0131\u015f\u0131 (Out-Of-Memory) hatalar\u0131na yol a\u00e7ar.<\/p>\n<h3>\u00c7\u0131kar\u0131m motorunu yap\u0131land\u0131rd\u0131ktan sonra neleri do\u011frulamal\u0131s\u0131n\u0131z?<\/h3>\n<p>Kurulum sonras\u0131 gecikme testlerini, veri aktar\u0131m h\u0131z\u0131 (throughput) \u00f6l\u00e7\u00fctlerini ve bellek kullan\u0131m\u0131n\u0131 do\u011frulay\u0131n. \u0130lk belirte\u00e7 s\u00fcresini (time-to-first-token) ve saniyedeki belirte\u00e7 say\u0131s\u0131n\u0131 \u00f6l\u00e7mek i\u00e7in test istekleri g\u00f6nderin. Bellek s\u0131z\u0131nt\u0131lar\u0131 veya beklenmeyen darbo\u011fazlar olmad\u0131\u011f\u0131n\u0131 do\u011frulamak i\u00e7in sistem kaynaklar\u0131n\u0131 izleyin.<\/p>\n<p>Ek topluluk i\u00e7g\u00f6r\u00fcleri i\u00e7in <a href=\"https:\/\/www.reddit.com\/r\/LocalLLaMA\/comments\/1m1au28\/vllm_vs_llamacpp\/?tl=tr\" rel=\"noopener noreferrer\" target=\"_blank\">LocalLLaMA Reddit tart\u0131\u015fmas\u0131na<\/a> g\u00f6z at\u0131n veya \u00e7\u0131kar\u0131m motoru se\u00e7imi \u00fczerine <a href=\"https:\/\/developers.redhat.com\/articles\/2025\/09\/30\/vllm-or-llamacpp-choosing-right-llm-inference-engine-your-use-case\" rel=\"noopener noreferrer\" target=\"_blank\">Red Hat makalesini<\/a> okuyun.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>vLLM llama.cpp farklar\u0131 7 temel ba\u015fl\u0131kta anlat\u0131ld\u0131. Mimari, donan\u0131m ve \u00f6l\u00e7eklenebilirlik kar\u015f\u0131la\u015ft\u0131rmas\u0131 ile do\u011fru LLM \u00e7\u0131kar\u0131m motorunu se\u00e7in. Detayl\u0131 rehberimi<\/p>\n","protected":false},"author":1,"featured_media":620,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"vLLM llama.cpp farklar\u0131: 2026 Guide","rank_math_description":"vLLM llama.cpp farklar\u0131 7 temel ba\u015fl\u0131kta anlat\u0131ld\u0131. Mimari, donan\u0131m ve \u00f6l\u00e7eklenebilirlik kar\u015f\u0131la\u015ft\u0131rmas\u0131 ile do\u011fru LLM \u00e7\u0131kar\u0131m motorunu se\u00e7in. Detayl\u0131 rehberimi","rank_math_focus_keyword":"vLLM llama.cpp farklar\u0131","footnotes":""},"categories":[1],"tags":[260,257,258,259,256,255],"class_list":["post-622","post","type-post","status-publish","format-standard","has-post-thumbnail","category-genel","tag-gguf-kuantizasyonu","tag-llama-cpp","tag-llm-cikarim","tag-pagedattention","tag-vllm","tag-vllm-llama-cpp-farklari"],"_links":{"self":[{"href":"https:\/\/m4.ist\/index.php\/wp-json\/wp\/v2\/posts\/622","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m4.ist\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m4.ist\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m4.ist\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/m4.ist\/index.php\/wp-json\/wp\/v2\/comments?post=622"}],"version-history":[{"count":0,"href":"https:\/\/m4.ist\/index.php\/wp-json\/wp\/v2\/posts\/622\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/m4.ist\/index.php\/wp-json\/wp\/v2\/media\/620"}],"wp:attachment":[{"href":"https:\/\/m4.ist\/index.php\/wp-json\/wp\/v2\/media?parent=622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m4.ist\/index.php\/wp-json\/wp\/v2\/categories?post=622"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m4.ist\/index.php\/wp-json\/wp\/v2\/tags?post=622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}