{"id":1390,"date":"2025-11-06T12:13:49","date_gmt":"2025-11-06T09:13:49","guid":{"rendered":"https:\/\/www.dchost.com\/blog\/nvme-vps-hosting-rehberi-hizin-nereden-geldigini-nasil-olculdugunu-ve-gercek-sonuclari-beraber-gorelim\/"},"modified":"2025-11-06T12:13:49","modified_gmt":"2025-11-06T09:13:49","slug":"nvme-vps-hosting-rehberi-hizin-nereden-geldigini-nasil-olculdugunu-ve-gercek-sonuclari-beraber-gorelim","status":"publish","type":"post","link":"https:\/\/www.dchost.com\/blog\/nvme-vps-hosting-rehberi-hizin-nereden-geldigini-nasil-olculdugunu-ve-gercek-sonuclari-beraber-gorelim\/","title":{"rendered":"NVMe VPS Hosting Rehberi: H\u0131z\u0131n Nereden Geldi\u011fini, Nas\u0131l \u00d6l\u00e7\u00fcld\u00fc\u011f\u00fcn\u00fc ve Ger\u00e7ek Sonu\u00e7lar\u0131 Beraber G\u00f6relim"},"content":{"rendered":"<div class=\"dchost-blog-content-wrapper\"><div id=\"toc_container\" class=\"toc_transparent no_bullets\"><p class=\"toc_title\">\u0130&ccedil;indekiler<\/p><ul class=\"toc_list\"><li><a href=\"#Giris_Hiz_Sandigindan_Daha_Yakinda\"><span class=\"toc_number toc_depth_1\">1<\/span> Giri\u015f: H\u0131z Sand\u0131\u011f\u0131ndan Daha Yak\u0131nda<\/a><\/li><li><a href=\"#NVMe_Nedir_Neden_Farkli_Hissedilir\"><span class=\"toc_number toc_depth_1\">2<\/span> NVMe Nedir, Neden Farkl\u0131 Hissedilir?<\/a><\/li><li><a href=\"#NVMe_VPS_mi_SSDSATA_mi_Gunluk_Hayatta_Nasil_Anlasilir\"><span class=\"toc_number toc_depth_1\">3<\/span> NVMe VPS mi, SSD\/SATA m\u0131? G\u00fcnl\u00fck Hayatta Nas\u0131l Anla\u015f\u0131l\u0131r?<\/a><\/li><li><a href=\"#IOPS_ve_IOWait_Kulaga_Teknik_Geliyor_Ama_Aslinda_Basit\"><span class=\"toc_number toc_depth_1\">4<\/span> IOPS ve IOWait: Kula\u011fa Teknik Geliyor Ama Asl\u0131nda Basit<\/a><\/li><li><a href=\"#Nasil_Olceriz_Fio_iostat_ve_Kucuk_Bir_Yolculuk\"><span class=\"toc_number toc_depth_1\">5<\/span> Nas\u0131l \u00d6l\u00e7eriz? Fio, iostat ve K\u00fc\u00e7\u00fck Bir Yolculuk<\/a><ul><li><a href=\"#Hiz_hissini_sayiya_dokmek\"><span class=\"toc_number toc_depth_2\">5.1<\/span> H\u0131z hissini say\u0131ya d\u00f6kmek<\/a><\/li><li><a href=\"#fio_ile_nazikce_kapiyi_calmak\"><span class=\"toc_number toc_depth_2\">5.2<\/span> fio ile nazik\u00e7e kap\u0131y\u0131 \u00e7almak<\/a><\/li><li><a href=\"#iostat_ile_bekleyisi_yakalamak\"><span class=\"toc_number toc_depth_2\">5.3<\/span> iostat ile bekleyi\u015fi yakalamak<\/a><\/li><li><a href=\"#nvme-cli_ile_sagligi_koklamak\"><span class=\"toc_number toc_depth_2\">5.4<\/span> nvme-cli ile sa\u011fl\u0131\u011f\u0131 koklamak<\/a><\/li><\/ul><\/li><li><a href=\"#Gercek_Dunya_WooCommerce_Laravel_Kuyruklari_ve_Yedekler\"><span class=\"toc_number toc_depth_1\">6<\/span> Ger\u00e7ek D\u00fcnya: WooCommerce, Laravel Kuyruklar\u0131 ve Yedekler<\/a><\/li><li><a href=\"#Sadece_Disk_Degil_VPS_Mimarisinin_Ince_Ayari\"><span class=\"toc_number toc_depth_1\">7<\/span> Sadece Disk De\u011fil: VPS Mimarisinin \u0130nce Ayar\u0131<\/a><\/li><li><a href=\"#IOWait_Yuksekse_Ne_Yapmali_Benim_Kisa_Yol_Haritam\"><span class=\"toc_number toc_depth_1\">8<\/span> IOWait Y\u00fcksekse Ne Yapmal\u0131? Benim K\u0131sa Yol Haritam<\/a><\/li><li><a href=\"#Fioda_Hizliyim_Gercekte_Yavasim_Celiskisini_Nasil_Okuruz\"><span class=\"toc_number toc_depth_1\">9<\/span> \u201cFio\u2019da H\u0131zl\u0131y\u0131m, Ger\u00e7ekte Yava\u015f\u0131m\u201d \u00c7eli\u015fkisini Nas\u0131l Okuruz?<\/a><\/li><li><a href=\"#Ne_Zaman_NVMe_Sart_Degil\"><span class=\"toc_number toc_depth_1\">10<\/span> Ne Zaman NVMe \u015eart De\u011fil?<\/a><\/li><li><a href=\"#Kisacik_Komutlar_Buyuk_Farklar\"><span class=\"toc_number toc_depth_1\">11<\/span> K\u0131sac\u0131k Komutlar, B\u00fcy\u00fck Farklar<\/a><ul><li><a href=\"#Simdi_ne_oluyor_demek_icin\"><span class=\"toc_number toc_depth_2\">11.1<\/span> \u201c\u015eimdi ne oluyor?\u201d demek i\u00e7in<\/a><\/li><li><a href=\"#Bekleme_nerede_demek_icin\"><span class=\"toc_number toc_depth_2\">11.2<\/span> \u201cBekleme nerede?\u201d demek i\u00e7in<\/a><\/li><li><a href=\"#Potansiyelim_ne_demek_icin\"><span class=\"toc_number toc_depth_2\">11.3<\/span> \u201cPotansiyelim ne?\u201d demek i\u00e7in<\/a><\/li><\/ul><\/li><li><a href=\"#Kapanis_Olc_Anla_Sonra_Gazi_Ac\"><span class=\"toc_number toc_depth_1\">12<\/span> Kapan\u0131\u015f: \u00d6l\u00e7, Anla, Sonra Gaz\u0131 A\u00e7<\/a><\/li><\/ul><\/div>\n<h2 id=\"section-0\"><span id=\"Giris_Hiz_Sandigindan_Daha_Yakinda\">Giri\u015f: H\u0131z Sand\u0131\u011f\u0131ndan Daha Yak\u0131nda<\/span><\/h2>\n<p>Hi\u00e7 \u015f\u00f6yle oldu mu? Bir kampanya sabah\u0131na uyan\u0131yorsun, kahve haz\u0131r, her \u015fey planl\u0131. Siteye ilk ziyaret\u00e7iler d\u00fc\u015f\u00fcyor, sayfalar d\u00f6n\u00fcyor d\u00f6n\u00fcyor, o me\u015fhur d\u00f6nen simge gitmiyor. Telefon \u00e7al\u0131yor, \u201cSepet sayfas\u0131 a\u00e7\u0131lm\u0131yor\u201d diye bir ses. O an anl\u0131yorsun: sorun CPU de\u011fil, RAM de de\u011fil. Disk bekliyor, sen bekliyorsun, herkes bekliyor. Ben bu sahneyi birka\u00e7 y\u0131l \u00f6nce ya\u015fad\u0131m. O g\u00fcn, \u201ch\u0131z sadece i\u015flemciyle gelmiyor\u201d ger\u00e7e\u011fi kafama dank etti. NVMe ile tan\u0131\u015fmam da o g\u00fcn ba\u015flad\u0131.<\/p>\n<p>Bu yaz\u0131da, <strong>NVMe <a href=\"https:\/\/www.dchost.com\/tr\/vps\">VPS<\/a> Hosting<\/strong> konusunda kafay\u0131 kurcalayan \u00fc\u00e7 \u015feyi netle\u015ftirece\u011fiz: NVMe ile klasik SSD\/SATA aras\u0131ndaki farklar\u0131, <strong>IOPS<\/strong> ve <strong>IOWait<\/strong> gibi performans g\u00f6stergelerini nas\u0131l \u00f6l\u00e7ebilece\u011finizi ve bunlar\u0131n g\u00fcnl\u00fck hayatta neye d\u00f6n\u00fc\u015ft\u00fc\u011f\u00fcn\u00fc. \u00c7ok teknik jargona bo\u011fmadan, \u201cmesela \u015f\u00f6yle d\u00fc\u015f\u00fcn\u00fcn\u201d diyerek anlataca\u011f\u0131m. Arada benim sahadan k\u00fc\u00e7\u00fck notlar da olacak. Sonunda amac\u0131m \u015fu: bir sonraki t\u0131kan\u0131kl\u0131kta neye bakaca\u011f\u0131n\u0131 bilen, \u00f6l\u00e7\u00fcp bi\u00e7ebilen ve do\u011fru ad\u0131m\u0131 atabilen biri olman.<\/p>\n<h2 id=\"section-1\"><span id=\"NVMe_Nedir_Neden_Farkli_Hissedilir\">NVMe Nedir, Neden Farkl\u0131 Hissedilir?<\/span><\/h2>\n<p>\u00d6nce \u015funu kabul edelim: h\u0131z dedi\u011fimiz \u015fey \u00e7o\u011fu zaman bir his. Sitede butona t\u0131klay\u0131nca an\u0131nda tepki gelmesi, komutun o an d\u00f6nmesi, yedeklemenin kahvelik bir ara verdirmemesi\u2026 <strong>NVMe<\/strong> bu \u201chis\u201di, veriyle konu\u015fma bi\u00e7imini de\u011fi\u015ftirerek olu\u015fturur. Eski d\u00fczeni tek \u015feritli bir sahil yolu gibi d\u00fc\u015f\u00fcn\u00fcn; manzara g\u00fczel ama sollamak zor, herkes s\u0131raya giriyor. NVMe ise ayn\u0131 mesafeye birden fazla \u015ferit a\u00e7\u0131yor, \u015feritler aras\u0131 ge\u00e7i\u015fi ak\u0131lland\u0131r\u0131yor. Disk ve i\u015flemci aras\u0131ndaki konu\u015fma k\u0131sal\u0131yor, bekleme azl\u0131yor, tepki tatl\u0131la\u015f\u0131r.<\/p>\n<p>\u201cPeki fark\u0131 nerede hissedece\u011fim?\u201d derseniz, bir i\u00e7eri\u011fi ilk kez olu\u015ftururken, veritaban\u0131na ayn\u0131 anda \u00e7ok talep gelirken, k\u00fc\u00e7\u00fck dosyalarla s\u0131k s\u0131k konu\u015fan uygulamalarda\u2026 O mikro gecikmeler azal\u0131yor. Arada u\u00e7urum var demiyorum; ama <strong>tepki s\u00fcresindeki incelik<\/strong> \u00f6zellikle bir VPS \u00fczerinde hem y\u00f6netici panelinde hem de arka planda akan i\u015flerinizde fark ettiriyor. Benim i\u00e7in k\u0131r\u0131lma an\u0131, cron\u2019lar\u0131n \u00e7ak\u0131\u015ft\u0131\u011f\u0131 bir saatte hal\u0131n\u0131n alt\u0131na s\u00fcp\u00fcrd\u00fc\u011f\u00fcm \u201cdisk beklemesi\u201d ger\u00e7e\u011fiyle y\u00fczle\u015fmem oldu.<\/p>\n<h2 id=\"section-2\"><span id=\"NVMe_VPS_mi_SSDSATA_mi_Gunluk_Hayatta_Nasil_Anlasilir\">NVMe VPS mi, SSD\/SATA m\u0131? G\u00fcnl\u00fck Hayatta Nas\u0131l Anla\u015f\u0131l\u0131r?<\/span><\/h2>\n<p>\u0130\u015fin teorisi g\u00fczel ama hepimizin g\u00f6z\u00fc g\u00fcnl\u00fck i\u015flerde: sayfa d\u00fczenlemeyi kaydetmek, raporu d\u0131\u015fa aktarmak, yedek al\u0131p kapatmak. NVMe ile ayn\u0131 i\u015fi yapt\u0131\u011f\u0131n\u0131zda genellikle \u015funu fark edersiniz: k\u00fc\u00e7\u00fck k\u00fc\u00e7\u00fck beklemeler k\u0131sal\u0131r. Mesela bir <strong>WordPress<\/strong> sitede g\u00f6rsel optimizasyon eklentisi t\u00fcm g\u00f6rselleri tek tek i\u015fliyorsa, eski disk d\u00fczeninde her g\u00f6rselde k\u00fc\u00e7\u00fck bir duraksama hissedilirken NVMe taraf\u0131nda bu duraksamalar yumu\u015far. Ayn\u0131 \u015fey log d\u00f6k\u00fcm\u00fc alan, yo\u011fun dosya giri\u015f-\u00e7\u0131k\u0131\u015f\u0131 olan uygulamalarda da g\u00f6r\u00fcl\u00fcr.<\/p>\n<p>Veritaban\u0131 taraf\u0131nda his daha belirgin. Sipari\u015f ak\u0131\u015f\u0131n\u0131n yo\u011fun oldu\u011fu bir ma\u011fazada sepet ve \u00f6deme ad\u0131mlar\u0131ndaki gecikmeler genellikle diskin \u201cyazay\u0131m da geleyim\u201d diye beklemesinden kaynaklan\u0131r. Bir kampanya sabah\u0131 en \u00e7ok duydu\u011fum c\u00fcmle, \u201cHer \u015fey normal ama sanki arkada biri fren yap\u0131yor.\u201d oluyor. O fren \u00e7o\u011fu zaman <strong>IOWait<\/strong>. NVMe\u2019li bir VPS\u2019e ge\u00e7ti\u011finizde bu fren hafifler, ak\u0131\u015f daha d\u00fczg\u00fcn hale gelir. Elbette her \u015fey sadece diskten ibaret de\u011fil; a\u011f gecikmesi, PHP havuz ayarlar\u0131, veritaban\u0131 tamponlar\u0131 da var. Ama trafi\u011fi t\u0131kayan dar bo\u011fazlardan biri disktir ve oray\u0131 a\u00e7mak \u00e7arpan etkisi yapar.<\/p>\n<h2 id=\"section-3\"><span id=\"IOPS_ve_IOWait_Kulaga_Teknik_Geliyor_Ama_Aslinda_Basit\">IOPS ve IOWait: Kula\u011fa Teknik Geliyor Ama Asl\u0131nda Basit<\/span><\/h2>\n<p>Bir g\u00fcn sunucuda CPU grafikleri d\u00fcmd\u00fcz, bellek yerinde ama site a\u011f\u0131r. Arkada\u015f, hani sorun nerede? Tam o s\u0131rada <strong>iostat<\/strong> \u00e7\u0131kt\u0131s\u0131ndaki k\u00fc\u00e7\u00fck bir y\u00fczde beni \u015f\u00f6yle d\u00fcrtm\u00fc\u015ft\u00fc: <strong>IOWait<\/strong>. K\u0131saca CPU\u2019nun diski beklerken bo\u015fa ge\u00e7ti\u011fi zaman. Korkulacak bir \u015fey de\u011fil, ama cebi delip ge\u00e7en bir s\u0131z\u0131 haline geldi\u011finde hissedilmeye ba\u015flar. Dakikalar de\u011fil saniyeler i\u00e7inde fark edilir ve kullan\u0131c\u0131 \u201ca\u011f\u0131r \u00e7al\u0131\u015f\u0131yor\u201d der.<\/p>\n<p><strong>IOPS<\/strong> ise birim zamanda ka\u00e7 i\u015f yapt\u0131\u011f\u0131n\u0131z. K\u00fc\u00e7\u00fck dosyalarla bo\u011fu\u015fan i\u015flemleriniz varsa, \u201cka\u00e7 i\u015f \u00e7evirdik?\u201d konusu \u00f6nem kazan\u0131r. Tek bir b\u00fcy\u00fck yedekte IOPS\u2019tan \u00e7ok s\u00fcrekli ak\u0131\u015f\u0131n p\u00fcr\u00fczs\u00fcz olmas\u0131 de\u011ferli olurken, veritaban\u0131 gibi k\u00fc\u00e7\u00fck okuma-yazma yapan i\u015flerde IOPS parlak y\u0131ld\u0131zd\u0131r. \u0130kisini bir arada d\u00fc\u015f\u00fcn\u00fcn: m\u00fcmk\u00fcn oldu\u011funca az bekleyip, birim zamanda olabildi\u011fince \u00e7ok i\u015fi \u00e7evirmek. NVMe burada do\u011fal bir esneklik sunar; bekleyi\u015fi k\u00fc\u00e7\u00fclt\u00fcr, ayn\u0131 anda y\u00fcr\u00fct\u00fclebilen i\u015f say\u0131s\u0131n\u0131 art\u0131r\u0131r. Yine de, as\u0131l tabloyu g\u00f6rmek i\u00e7in \u00f6l\u00e7mek \u015fart.<\/p>\n<h2 id=\"section-4\"><span id=\"Nasil_Olceriz_Fio_iostat_ve_Kucuk_Bir_Yolculuk\">Nas\u0131l \u00d6l\u00e7eriz? Fio, iostat ve K\u00fc\u00e7\u00fck Bir Yolculuk<\/span><\/h2>\n<h3><span id=\"Hiz_hissini_sayiya_dokmek\">H\u0131z hissini say\u0131ya d\u00f6kmek<\/span><\/h3>\n<p>\u00d6l\u00e7meden konu\u015fmak, m\u00fczik dinlemeden konser yorumu yapmak gibi. Benim h\u0131zl\u0131ca ba\u015fvurdu\u011fum \u00fc\u00e7 ara\u00e7 var: <strong>fio<\/strong>, <strong>iostat<\/strong> ve bazen <strong>pidstat<\/strong>. Bir de top\/htop var, ama onlar daha \u00e7ok \u201cnab\u0131z bak\u0131\u015f\u0131\u201d. Fikir \u015fu: sentetik bir testle diski \u201cnas\u0131l davran\u0131yorsun?\u201d diye d\u00fcrt, ard\u0131ndan ger\u00e7ek uygulamada ayn\u0131 anda ne hissedildi\u011fini g\u00f6zle. \u00d6nce test, sonra ger\u00e7ek hayat.<\/p>\n<h3><span id=\"fio_ile_nazikce_kapiyi_calmak\">fio ile nazik\u00e7e kap\u0131y\u0131 \u00e7almak<\/span><\/h3>\n<p>\u0130lk nefes i\u00e7in basit ve k\u0131sa bir komut yeter. A\u015f\u0131r\u0131 y\u00fcklenmeden, nas\u0131l reaksiyon verdi\u011fine bakmak g\u00fczel bir ba\u015flang\u0131\u00e7. <a href=\"https:\/\/github.com\/axboe\/fio\" rel=\"nofollow noopener\" target=\"_blank\">fio\u2019nun GitHub sayfas\u0131ndaki \u00f6rnekler<\/a> bu konuda yard\u0131mc\u0131d\u0131r. Bazen bir dakikal\u0131k bir kar\u0131\u015f\u0131k okuma-yazma, g\u00f6z\u00fcn\u00fcz\u00fc a\u00e7ar.<\/p>\n<pre class=\"language-bash line-numbers\"><code class=\"language-bash\">fio --name=smoke --rw=randrw --rwmixread=70 --bs=4k --iodepth=32 --numjobs=2 --time_based=1 --runtime=60 --group_reporting --filename=\/root\/fio-test.bin --size=2G<\/code><\/pre>\n<p>\u00c7\u0131kt\u0131da arad\u0131\u011f\u0131m \u015fey \u00e7ok basit: ortalama gecikme \u00e7ok mu y\u00fcksek, okuma-yazma ak\u0131\u015f\u0131 dengeli mi, beklemeler z\u0131play\u0131p duruyor mu? Burada g\u00f6rd\u00fc\u011f\u00fcn\u00fcz manzara, uygulaman\u0131z\u0131n hissettirdi\u011fi p\u00fcr\u00fczlere \u00e7o\u011fu zaman ayna tutar.<\/p>\n<h3><span id=\"iostat_ile_bekleyisi_yakalamak\">iostat ile bekleyi\u015fi yakalamak<\/span><\/h3>\n<p>Sentetik test g\u00fczeldir ama ger\u00e7ek ak\u0131\u015f\u0131n i\u00e7inde \u201co an\u201d ne oluyor, onu g\u00f6rmek isterim. <a href=\"https:\/\/linux.die.net\/man\/1\/iostat\" rel=\"nofollow noopener\" target=\"_blank\">iostat\u2019\u0131n man sayfas\u0131ndaki<\/a> basit kullan\u0131m benim can simidimdir.<\/p>\n<pre class=\"language-bash line-numbers\"><code class=\"language-bash\">iostat -x 1 10<\/code><\/pre>\n<p>Bu \u00e7\u0131kt\u0131 size \u015fu sorularda yard\u0131m eder: Cihaz ne kadar me\u015fgul? Ortalama bekleme nas\u0131l? Kuyru\u011fa y\u0131\u011f\u0131lma var m\u0131? E\u011fer y\u00fczde de\u011ferleri y\u00fcksek geziniyor, bekleme s\u00fcreleri uzuyorsa, kullan\u0131c\u0131ya da \u201cyava\u015fl\u0131k\u201d olarak geri d\u00f6necektir. Yan\u0131na bazen <code>pidstat -dl 1<\/code> (hangi s\u00fcre\u00e7 diske daha \u00e7ok davran\u0131yor) ve k\u0131sa bir <code>vmstat 1<\/code> (genel nab\u0131z) eklerim. Toplamda birka\u00e7 dakikal\u0131k bak\u0131\u015f, size uzun bir g\u00fcn\u00fcn \u00f6zetini sunar.<\/p>\n<h3><span id=\"nvme-cli_ile_sagligi_koklamak\">nvme-cli ile sa\u011fl\u0131\u011f\u0131 koklamak<\/span><\/h3>\n<p>NVMe \u00f6zelinde bazen cihaz\u0131n sa\u011fl\u0131\u011f\u0131n\u0131 da merak ederim. Yazma \u00f6mr\u00fc, s\u0131cakl\u0131k, hata var m\u0131? <a href=\"https:\/\/github.com\/linux-nvme\/nvme-cli\" rel=\"nofollow noopener\" target=\"_blank\">nvme-cli arac\u0131n\u0131n<\/a> k\u0131sa bir sorgusu, \u201ci\u00e7erisi nas\u0131l?\u201d sorusuna kibar bir cevap verir.<\/p>\n<pre class=\"language-bash line-numbers\"><code class=\"language-bash\">nvme smart-log \/dev\/nvme0<\/code><\/pre>\n<p>Bu bilgilere bak\u0131p \u201ctamam, donan\u0131m taraf\u0131 sakin\u201d demek i\u00e7imi rahatlat\u0131r. Sorun genellikle orada de\u011fildir ama emin olmak iyidir.<\/p>\n<h2 id=\"section-5\"><span id=\"Gercek_Dunya_WooCommerce_Laravel_Kuyruklari_ve_Yedekler\">Ger\u00e7ek D\u00fcnya: WooCommerce, Laravel Kuyruklar\u0131 ve Yedekler<\/span><\/h2>\n<p>Teoriyi seviyoruz ama i\u015fin asl\u0131 m\u00fc\u015fterinin g\u00f6z\u00fcndeki rahatlamada. Bir <strong>WooCommerce<\/strong> ma\u011fazas\u0131n\u0131, kampanya ak\u015fam\u0131 g\u00f6z\u00fcn\u00fcz\u00fcn \u00f6n\u00fcne getirin. Sepet, kupon kontrol\u00fc, stok g\u00fcncellemeleri, e-posta tetiklemeleri\u2026 K\u00fc\u00e7\u00fck ama \u00e7ok say\u0131da \u00e7al\u0131\u015fma. NVMe\u2019ye ge\u00e7ti\u011fimizde bana en \u00e7ok s\u00f6ylenen c\u00fcmle, \u201cAradaki o mini tak\u0131lmalar gitti\u201d oluyor. Ayr\u0131ca <a href=\"https:\/\/www.dchost.com\/blog\/woocommerce-kapasite-planlama-rehberi-vcpu-ram-iops-nasil-hesaplanir\/\">WooCommerce kapasite planlama rehberinde<\/a> anlatt\u0131\u011f\u0131m\u0131z gibi, IOPS ihtiyac\u0131n\u0131 kaba bir \u00e7er\u00e7evede hesaplay\u0131p g\u00f6be\u011fi oraya g\u00f6re ba\u011flay\u0131nca, NVMe\u2019nin getirdi\u011fi nefes daha net hissediliyor.<\/p>\n<p>Laravel taraf\u0131nda, \u00f6zellikle kuyruk i\u015flerinde tablo daha renkli. Eri\u015fim loglar\u0131n\u0131 i\u015fleyen, rapor \u00fcreten, bildirimi pat pat g\u00f6nderen sistemlerde NVMe\u2019nin \u201ck\u00fc\u00e7\u00fck dosyalarda h\u0131zl\u0131 geri d\u00f6n\u00fc\u015f\u201d \u00f6zelli\u011fi, toplam i\u015f tamamlama s\u00fcresini g\u00f6ze g\u00f6r\u00fcn\u00fcr \u015fekilde d\u00fc\u015f\u00fcr\u00fcyor. Mesela ak\u015fam saatlerinde birikmi\u015f e-posta kuyru\u011funu d\u00fc\u015f\u00fcn\u00fcn. Eski diskte \u201cbekledim de geldim\u201d diyen i\u015fler, NVMe\u2019de daha seri d\u00f6n\u00fcyor, CPU da \u201cben haz\u0131r\u0131m\u201d diyerek atik davran\u0131yor.<\/p>\n<p>Yedekleme ve geri y\u00fckleme ise i\u015fin huzur taraf\u0131. Bir NVMe VPS\u2019te ar\u015fiv \u00e7\u0131karma, veritaban\u0131n\u0131 d\u0131\u015fa aktarma ve yeniden i\u00e7eri alma gibi ad\u0131mlar, k\u00fc\u00e7\u00fck dosyalar\u0131n \u00e7ok oldu\u011fu senaryolarda daha az tak\u0131larak ilerliyor. Hatta bazen en somut fark\u0131 burada g\u00f6r\u00fcyorsunuz: planl\u0131 bak\u0131m penceresi, eskisine g\u00f6re daha k\u0131sa s\u00fcr\u00fcyor. Kullan\u0131c\u0131 a\u00e7\u0131s\u0131ndan bu, gece uykusunun geri gelmesi demek.<\/p>\n<p>Veritaban\u0131 \u00f6zelinde, tampon ayarlar\u0131 iyi yap\u0131lm\u0131\u015f bir <strong>MySQL\/InnoDB<\/strong> kurulumuyla NVMe\u2019nin uyumu \u00e7ok ho\u015f. S\u0131cak veri bellekte, so\u011fuk veri diskten h\u0131zl\u0131ca \u00e7a\u011fr\u0131l\u0131yor. \u0130kisi el s\u0131k\u0131\u015f\u0131nca hissedilen h\u0131z art\u0131yor. \u0130lgilenenlere <a href=\"https:\/\/www.dchost.com\/blog\/woocommerce-icin-mysql-innodb-tuning-kontrol-listesi-buffer-pool-indeksleme-ve-slow-query-analizi-nasil-akillica-yapilir\/\">detayl\u0131 MySQL\/InnoDB tuning notlar\u0131n\u0131 derledi\u011fimiz rehberi<\/a> b\u0131rakay\u0131m; diski h\u0131zland\u0131r\u0131rken sorgular\u0131 ak\u0131lland\u0131rmak her zaman daha b\u00fcy\u00fck kazan\u00e7 sa\u011flar.<\/p>\n<p>\u201c\u00d6nbellekle bu i\u015fi \u00e7\u00f6zer miyiz?\u201d sorusu da her g\u00fcn gelir. Evet, \u00e7o\u011fu zaman <strong>Redis<\/strong> veya <strong>Memcached<\/strong> ile uygulama seviyesinde i\u015fi hafifletmek harika. Ama arkadaki disk yine bir g\u00fcn devreye girer. Bu y\u00fczden, uygulama \u00f6nbelle\u011fi ile NVMe\u2019nin sa\u011flad\u0131\u011f\u0131 d\u00fc\u015f\u00fck gecikmeyi birle\u015ftirmek \u00e7ok keyifli sonu\u00e7 veriyor. Karars\u0131z kalanlar i\u00e7in <a href=\"https:\/\/www.dchost.com\/blog\/wordpress-ve-woocommerce-icin-redis-mi-memcached-mi-kalici-nesne-onbellegi-ttl-ve-eviction-ayarlarini-ne-zaman-nasil-yaparsin\/\">Redis mi Memcached mi rehberine<\/a> g\u00f6z atmak iyi fikir.<\/p>\n<h2 id=\"section-6\"><span id=\"Sadece_Disk_Degil_VPS_Mimarisinin_Ince_Ayari\">Sadece Disk De\u011fil: VPS Mimarisinin \u0130nce Ayar\u0131<\/span><\/h2>\n<p>Bir ger\u00e7e\u011fi saklamayal\u0131m: VPS ortam\u0131nda payla\u015f\u0131mlar\u0131n dinami\u011fi, ger\u00e7ek performans\u0131 etkiler. NVMe diyoruz ama bu NVMe\u2019nin nas\u0131l sunuldu\u011fu, arada sanalla\u015ft\u0131rma katman\u0131, s\u00fcr\u00fcc\u00fcler, hatta dosya sistemi bile tabloyu de\u011fi\u015ftirir. Ben burada \u00fc\u00e7 \u015feye bak\u0131yorum: sa\u011flay\u0131c\u0131n\u0131n disk mimarisi (tek sunucuya lokal mi, payla\u015f\u0131ml\u0131 bir depoda m\u0131?), <strong>virtio<\/strong> s\u00fcr\u00fcc\u00fclerinin d\u00fczg\u00fcn kullan\u0131lmas\u0131 ve i\u015fletim sistemi seviyesinde gereksiz \u201cayak ba\u011flar\u0131\u201dn\u0131n temizlenmesi.<\/p>\n<p>Payla\u015f\u0131ml\u0131 depolarda, herkes ayn\u0131 havuzdan su i\u00e7iyor gibidir. Sa\u011flay\u0131c\u0131n\u0131z havuzu iyi y\u00f6netiyorsa, planl\u0131 IOPS payla\u015f\u0131m\u0131 makul kal\u0131r. Aksi halde bazen \u201ckom\u015fu g\u00fcr\u00fclt\u00fcs\u00fc\u201d duyars\u0131n\u0131z. Bunu hissetti\u011finizde, saat ba\u011f\u0131ml\u0131 yava\u015flamalar g\u00f6r\u00fcrs\u00fcn\u00fcz. B\u00f6yle durumlarda k\u0131sa izleme kurulumlar\u0131 hayat kurtar\u0131r. <a href=\"https:\/\/www.dchost.com\/blog\/vps-izleme-ve-uyari-nasil-kurulur-prometheus-grafana-ve-node-exporter-ile-sessiz-alarmlari-konusturmak\/\">Prometheus ve Grafana ile VPS izleme rehberimiz<\/a> bu ad\u0131mda \u00e7ok i\u015f g\u00f6r\u00fcyor; k\u00fc\u00e7\u00fck bir panoda IOWait\u2019in g\u00fcn i\u00e7indeki dalgalar\u0131n\u0131 g\u00f6r\u00fcp \u201csorun bende mi, ortamda m\u0131?\u201d diye ay\u0131rabiliyorsunuz.<\/p>\n<p>Dosya sistemi taraf\u0131nda radikal de\u011fi\u015fiklikler yerine, k\u00fc\u00e7\u00fck d\u00fczenlemeleri severim. <strong>noatime<\/strong> gibi gereksiz yaz\u0131mlar\u0131 azaltan se\u00e7enekler, loglar\u0131n haddinden fazla konu\u015fmas\u0131n\u0131 engellemek, gerekmeyen cron\u2019lar\u0131 seyrekle\u015ftirmek\u2026 Hepsi birer milim ama toplam\u0131 bir santim rahatlat\u0131r. Ayr\u0131ca g\u00fcvenlik yaz\u0131l\u0131mlar\u0131n\u0131n (ger\u00e7ek zamanl\u0131 tarama yapan ajanslar gibi) gece saatlerinde yo\u011fun disk taramas\u0131 yapmad\u0131\u011f\u0131ndan emin olmak, ertesi sabah yava\u015fl\u0131\u011f\u0131n \u00f6n\u00fcne ge\u00e7er.<\/p>\n<h2 id=\"section-7\"><span id=\"IOWait_Yuksekse_Ne_Yapmali_Benim_Kisa_Yol_Haritam\">IOWait Y\u00fcksekse Ne Yapmal\u0131? Benim K\u0131sa Yol Haritam<\/span><\/h2>\n<p>\u00d6nce nefes: panik yok. K\u00fc\u00e7\u00fck bir kontrol listesi yap\u0131yorum. \u0130lk i\u015f, o an ne \u00e7al\u0131\u015f\u0131yor diye bakmak. <code>iostat -x 1 10<\/code> ile durumun anl\u0131k foto\u011fraf\u0131n\u0131 \u00e7ekiyorum. <code>pidstat -dl 1<\/code> ile \u201ckim yaz\u0131yor, kim okuyor?\u201d sorusuna bak\u0131yorum. Veritaban\u0131 yo\u011fun mu? Loglar m\u0131 patlam\u0131\u015f? Yedek mi denk gelmi\u015f? Bu soruya cevap gelince, \u00e7\u00f6z\u00fcm yar\u0131lan\u0131yor.<\/p>\n<p>Veritaban\u0131ysa, i\u015flemciyi de\u011fil diski yoran sorgular\u0131 azaltmak i\u00e7in indekslere ve tamponlara bak\u0131yorum. <strong>InnoDB buffer pool<\/strong> biraz daha b\u00fcy\u00fcyebiliyorsa, \u00f6nce onu denerim; daha az disk demek daha az bekleme. Detaylar\u0131n\u0131 az \u00f6nce b\u0131rakt\u0131\u011f\u0131m <a href=\"https:\/\/www.dchost.com\/blog\/woocommerce-icin-mysql-innodb-tuning-kontrol-listesi-buffer-pool-indeksleme-ve-slow-query-analizi-nasil-akillica-yapilir\/\">InnoDB tuning rehberinde<\/a> uzun uzad\u0131ya anlatt\u0131m.<\/p>\n<p>Uygulama seviyesinde, <strong>Redis<\/strong> ile oturum ve nesne \u00f6nbelle\u011fini devreye almak \u00e7o\u011fu zaman diske binen y\u00fck\u00fc hemen hafifletiyor. Yine, \u00fcstteki <a href=\"https:\/\/www.dchost.com\/blog\/wordpress-ve-woocommerce-icin-redis-mi-memcached-mi-kalici-nesne-onbellegi-ttl-ve-eviction-ayarlarini-ne-zaman-nasil-yaparsin\/\">Redis\u2013Memcached kar\u015f\u0131la\u015ft\u0131rmal\u0131 rehber<\/a> karar vermekte iyi bir ba\u015flang\u0131\u00e7.<\/p>\n<p>Son \u00e7are de\u011fil ama g\u00fc\u00e7l\u00fc bir hamle: <strong>NVMe VPS<\/strong>\u2019e ge\u00e7mek. \u00d6nce k\u0131sa testlerle \u015fu hissi do\u011fruluyorum: \u201cBekleme diskten mi?\u201d Evetse, ge\u00e7i\u015f \u00e7o\u011fu zaman son kullan\u0131c\u0131ya do\u011frudan dokunan bir iyile\u015ftirme getiriyor. Ge\u00e7i\u015fin kendisi de ba\u015fl\u0131 ba\u015f\u0131na bir i\u015f; kapal\u0131 gi\u015fe bir anda yapmak yerine kontroll\u00fc ta\u015f\u0131mak her zaman daha sa\u011fl\u0131kl\u0131. Yo\u011funluk ve planlama konular\u0131nda <a href=\"https:\/\/www.dchost.com\/blog\/paylasimli-hostingden-vpse-nasil-gecersin-kesintisiz-tasima-icin-sicacik-bir-kontrol-listesi\/\">payla\u015f\u0131ml\u0131 hostingden VPS\u2019e ge\u00e7i\u015f rehberindeki<\/a> ad\u0131mlar, ayn\u0131 mant\u0131kla NVMe\u2019ye ta\u015f\u0131ma i\u00e7in de uyarlanabilir.<\/p>\n<h2 id=\"section-8\"><span id=\"Fioda_Hizliyim_Gercekte_Yavasim_Celiskisini_Nasil_Okuruz\">\u201cFio\u2019da H\u0131zl\u0131y\u0131m, Ger\u00e7ekte Yava\u015f\u0131m\u201d \u00c7eli\u015fkisini Nas\u0131l Okuruz?<\/span><\/h2>\n<p>Baz\u0131 g\u00fcnler fio parl\u0131yor, ama uygulama a\u011f\u0131r. Bu \u00e7eli\u015fki beni ilk g\u00f6rd\u00fc\u011f\u00fcmde \u015fa\u015f\u0131rtm\u0131\u015ft\u0131. Sonra fark ettim ki sentetik testler, diske tek ba\u015f\u0131na bak\u0131yor. Oysa ger\u00e7ek hayatta a\u011f gecikmesi, PHP havuzu, Nginx yap\u0131land\u0131rmas\u0131, veritaban\u0131 tamponu, hatta taray\u0131c\u0131daki \u00fc\u00e7\u00fcnc\u00fc parti kaynaklar bile tabloya kat\u0131l\u0131yor. Yani fio sizin potansiyelinizi s\u00f6yler; ger\u00e7ekteki h\u0131z ise zincirin koptu\u011fu en zay\u0131f halkay\u0131 i\u015faret eder.<\/p>\n<p>Bu durumda stratejim basit: \u00f6nce zinciri haritalamak. DNS\u2019ten ba\u015flay\u0131p uygulama koduna, veritaban\u0131ndan diske kadar yolculu\u011fu k\u0131saca \u00e7iziyorum. Her halkada \u201c\u00f6l\u00e7\u00fclebilir bir sorun var m\u0131?\u201d diye bak\u0131yorum. E\u011fer sorun uygulama taraf\u0131ndaysa, diski ne kadar h\u0131zland\u0131r\u0131rsan\u0131z h\u0131zland\u0131r\u0131n al\u0131nacak verim s\u0131n\u0131rl\u0131 kal\u0131r. Tersine, her \u015fey yolundaysa, NVMe\u2019nin h\u0131z\u0131 bir anda tam g\u00f6vdeye yay\u0131l\u0131r.<\/p>\n<h2 id=\"section-9\"><span id=\"Ne_Zaman_NVMe_Sart_Degil\">Ne Zaman NVMe \u015eart De\u011fil?<\/span><\/h2>\n<p>Bazen de d\u00fcr\u00fcst olmak gerekiyor: Her i\u015f i\u00e7in NVMe \u015fart de\u011fil. Statik sayfalar\u0131 CDN arkas\u0131nda sunuyorsan\u0131z, \u00f6nbellek oran\u0131n\u0131z y\u00fcksekse ve veritaban\u0131 neredeyse hi\u00e7 konu\u015fmuyorsa, daha m\u00fctevaz\u0131 bir disk katman\u0131 da i\u015finizi g\u00f6r\u00fcr. Ya da i\u015finiz tamamen a\u011f tabanl\u0131 bir ak\u0131\u015ftaysa, dar bo\u011faz diskte olmayabilir. Ben bu anlarda \u201c\u00f6nce \u00f6l\u00e7\u201d demeyi seviyorum. <strong>iostat<\/strong> ve h\u0131zl\u0131 bir <strong>fio<\/strong> ile \u00e7izece\u011finiz k\u00fc\u00e7\u00fck grafik, yat\u0131r\u0131m\u0131n nereye yap\u0131lmas\u0131 gerekti\u011fini f\u0131s\u0131ldar.<\/p>\n<p>Bu arada, disk optimizasyonu tek ba\u015f\u0131na kahraman de\u011fildir. Uygulamada k\u00fc\u00e7\u00fck bir indeks eklemek, sorguyu ak\u0131lland\u0131rmak, oturumlar\u0131 RAM taraf\u0131na ta\u015f\u0131mak bazen NVMe\u2019den daha b\u00fcy\u00fck s\u0131\u00e7rama sa\u011flar. Bunu g\u00f6rmek i\u00e7in \u00f6l\u00e7meye, not tutmaya ve de\u011fi\u015fiklikleri tek tek denemeye de\u011fer.<\/p>\n<h2 id=\"section-10\"><span id=\"Kisacik_Komutlar_Buyuk_Farklar\">K\u0131sac\u0131k Komutlar, B\u00fcy\u00fck Farklar<\/span><\/h2>\n<h3><span id=\"Simdi_ne_oluyor_demek_icin\">\u201c\u015eimdi ne oluyor?\u201d demek i\u00e7in<\/span><\/h3>\n<pre class=\"language-bash line-numbers\"><code class=\"language-bash\">top -o %CPU\nhtop\nvmstat 1<\/code><\/pre>\n<p>Nab\u0131z kontrol\u00fc. Gereksiz yere disk bekliyorsan\u0131z, CPU\u2019nun bo\u015f bo\u015f bakt\u0131\u011f\u0131n\u0131 g\u00f6r\u00fcrs\u00fcn\u00fcz. Bu, IOWait\u2019in \u00fcst\u00fc kapal\u0131 halidir.<\/p>\n<h3><span id=\"Bekleme_nerede_demek_icin\">\u201cBekleme nerede?\u201d demek i\u00e7in<\/span><\/h3>\n<pre class=\"language-bash line-numbers\"><code class=\"language-bash\">iostat -x 1 10\npidstat -dl 1<\/code><\/pre>\n<p>Hangi s\u00fcre\u00e7 diske aban\u0131yor, cihaz ne kadar me\u015fgul, bekleme s\u00fcresi ne alemde? Bu iki ara\u00e7, \u201ckimin aya\u011f\u0131 frende\u201d sorusunu sessizce cevaplar.<\/p>\n<h3><span id=\"Potansiyelim_ne_demek_icin\">\u201cPotansiyelim ne?\u201d demek i\u00e7in<\/span><\/h3>\n<pre class=\"language-bash line-numbers\"><code class=\"language-bash\">fio --name=quick --rw=randread --bs=4k --iodepth=16 --time_based=1 --runtime=30 \n    --group_reporting --filename=\/root\/fio-test.bin --size=1G<\/code><\/pre>\n<p>Bu minik test, \u201ck\u00fc\u00e7\u00fck okuma\u201ddaki hissiyat\u0131 h\u0131zl\u0131ca ortaya koyar. Yazma yo\u011fun, log a\u011f\u0131rl\u0131kl\u0131 i\u015finiz varsa <code>--rw=randwrite<\/code> ile de bak\u0131n. Dengeyi g\u00f6rmek i\u00e7in <code>--rw=randrw<\/code> kullanmak g\u00fczel.<\/p>\n<h2 id=\"section-11\"><span id=\"Kapanis_Olc_Anla_Sonra_Gazi_Ac\">Kapan\u0131\u015f: \u00d6l\u00e7, Anla, Sonra Gaz\u0131 A\u00e7<\/span><\/h2>\n<p>Bir sabah kampanyaya girip fren pedal\u0131na tak\u0131ld\u0131\u011f\u0131n\u0131z o an\u0131 hat\u0131rlay\u0131n. Orada hissetti\u011finiz \u015fey, \u00e7o\u011fu zaman diskin \u201cdur, bir nefes\u201d deyi\u015fi. <strong>NVMe VPS Hosting<\/strong>, bu nefesi k\u0131saltarak i\u015fin ak\u0131\u015f\u0131n\u0131 g\u00fczelle\u015ftiriyor. Ama b\u00fcy\u00fc, ancak \u00f6l\u00e7t\u00fc\u011f\u00fcn\u00fczde ve zincirin en zay\u0131f halkas\u0131n\u0131 buldu\u011funuzda tam ortaya \u00e7\u0131k\u0131yor. <strong>IOPS<\/strong> ve <strong>IOWait<\/strong> kavramlar\u0131n\u0131 bir kere elinizle tutar gibi \u00f6\u011frendi\u011finizde, sorunlar\u0131n \u00fczerindeki perde kalk\u0131yor; nereden ba\u015flaman\u0131z gerekti\u011fini daha rahat g\u00f6r\u00fcyorsunuz.<\/p>\n<p>Pratik bir kapan\u0131\u015f re\u00e7etesi b\u0131rakay\u0131m: \u00f6nce <code>iostat<\/code> ile k\u0131sa bir tur at\u0131n, sonra k\u00fc\u00e7\u00fck bir <code>fio<\/code> testiyle potansiyelinizi koklay\u0131n. Uygulamada en \u00e7ok konu\u015fan yere\u2014\u00e7o\u011fu zaman veritaban\u0131na veya log ak\u0131\u015f\u0131na\u2014k\u00fc\u00e7\u00fck optimizasyonlar ekleyin. \u00d6nbelle\u011fi devreye al\u0131n, indeksleri toparlay\u0131n, gece g\u00f6revlerini \u00e7ak\u0131\u015ft\u0131rmay\u0131n. H\u00e2l\u00e2 bir \u201cfren\u201d hissi varsa, NVMe\u2019ye ge\u00e7i\u015fi planlay\u0131n ve izlemeyi asla b\u0131rakmay\u0131n. Merak edenler i\u00e7in, izleme kurulumu ad\u0131m ad\u0131m <a href=\"https:\/\/www.dchost.com\/blog\/vps-izleme-ve-uyari-nasil-kurulur-prometheus-grafana-ve-node-exporter-ile-sessiz-alarmlari-konusturmak\/\">VPS izleme ve uyar\u0131 rehberinde<\/a> var; kapasite hesab\u0131 taraf\u0131 i\u00e7in de <a href=\"https:\/\/www.dchost.com\/blog\/woocommerce-kapasite-planlama-rehberi-vcpu-ram-iops-nasil-hesaplanir\/\">WooCommerce kapasite planlama notlar\u0131<\/a> i\u015finizi kolayla\u015ft\u0131r\u0131r.<\/p>\n<p>Umar\u0131m bu yaz\u0131, h\u0131z\u0131n nereden geldi\u011fini ve onu nas\u0131l \u00f6l\u00e7ebilece\u011finizi daha yak\u0131n hissettirmi\u015ftir. Bir dahaki yaz\u0131da, belki de ayn\u0131 \u00f6l\u00e7\u00fcmleri a\u011f taraf\u0131nda yapar, dar bo\u011fazlar\u0131 orada konu\u015furuz. \u015eimdilik kahveni tazele, iki k\u00fc\u00e7\u00fck komutla sistemine g\u00f6z k\u0131rp ve i\u00e7ini rahatlat. G\u00f6r\u00fc\u015fmek \u00fczere.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u0130&ccedil;indekiler1 Giri\u015f: H\u0131z Sand\u0131\u011f\u0131ndan Daha Yak\u0131nda2 NVMe Nedir, Neden Farkl\u0131 Hissedilir?3 NVMe VPS mi, SSD\/SATA m\u0131? G\u00fcnl\u00fck Hayatta Nas\u0131l Anla\u015f\u0131l\u0131r?4 IOPS ve IOWait: Kula\u011fa Teknik Geliyor Ama Asl\u0131nda Basit5 Nas\u0131l \u00d6l\u00e7eriz? Fio, iostat ve K\u00fc\u00e7\u00fck Bir Yolculuk5.1 H\u0131z hissini say\u0131ya d\u00f6kmek5.2 fio ile nazik\u00e7e kap\u0131y\u0131 \u00e7almak5.3 iostat ile bekleyi\u015fi yakalamak5.4 nvme-cli ile sa\u011fl\u0131\u011f\u0131 koklamak6 Ger\u00e7ek [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1391,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-1390","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji"],"_links":{"self":[{"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/posts\/1390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/comments?post=1390"}],"version-history":[{"count":0,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/posts\/1390\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/media\/1391"}],"wp:attachment":[{"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/media?parent=1390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/categories?post=1390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dchost.com\/blog\/wp-json\/wp\/v2\/tags?post=1390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}