{"id":135788,"date":"2025-06-04T09:05:06","date_gmt":"2025-06-04T07:05:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/sravnenie-proizvoditelnosti-subd-valkey-i-redis"},"modified":"2025-06-04T09:05:06","modified_gmt":"2025-06-04T07:05:08","slug":"sravnenie-proizvoditelnosti-subd-valkey-i-redis","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/sravnenie-proizvoditelnosti-subd-valkey-i-redis","title":{"rendered":"A Valkey \u00e9s a Redis teljes\u00edtm\u00e9ny\u00e9nek \u00f6sszehasonl\u00edt\u00e1sa.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Redis 8.0 \u00e9s Valkey 8.1 \u00faj verzi\u00f3inak tesztel\u00e9si eredm\u00e9nyeit mutatjuk be, amelyek sor\u00e1n jelent\u0151s teljes\u00edtm\u00e9nyoptimaliz\u00e1ci\u00f3k ker\u00fcltek bejelent\u00e9sre. Az \u00f6sszes v\u00e9gzett tesztben a k\u00f6z\u00f6ss\u00e9g \u00e1ltal fejlesztett fork fel\u00fclm\u00falta az eredeti projektet, f\u0151k\u00e9nt az Amazon \u00e1ltal a projekthez \u00e1tadott \u00faj, aszinkron m\u00f3d\u00fa I\/O feldolgoz\u00e1sra vonatkoz\u00f3 t\u00f6bb sz\u00e1las mechanizmus bevezet\u00e9s\u00e9nek k\u00f6sz\u00f6nhet\u0151en. <\/p>\n

Az AWS Graviton4 c8g.2xlarge tesztk\u00f6rnyezeten 8 VCPU-val a Valkey 8.1.1 teljes\u00edtm\u00e9nye 999,8 ezer SET-k\u00e9r\u00e9st \u00e9rt el m\u00e1sodpercenk\u00e9nt, m\u00edg a Redis 8.0 729,4 ezer k\u00e9rd\u00e9st produk\u00e1lt m\u00e1sodpercenk\u00e9nt. \u00d6sszess\u00e9g\u00e9ben a Valkey \u00e1tereszt\u0151k\u00e9pess\u00e9ge 37%-kal meghaladta a Redis\u00e9t a SET m\u0171veletek eset\u00e9ben, \u00e9s 16%-kal a GET m\u0171veletek eset\u00e9ben. Emellett a Redishez viszony\u00edtva a Valkey projekt 30%-kal cs\u00f6kkentette a SET m\u0171veletek k\u00e9r\u00e9sfeldolgoz\u00e1si k\u00e9sleked\u00e9s\u00e9t, \u00e9s 60%-kal a GET m\u0171veletek\u00e9t.

\"A<\/center> <\/p>\n

F\u00fcggetlen\u00fcl elemezt\u00fck a s\u00e1vsz\u00e9less\u00e9g \u00e9s a k\u00e9sleltet\u00e9s v\u00e1ltoz\u00e1s\u00e1t a p\u00e1rhuzamosan v\u00e9grehajtott proceszorok sz\u00e1m\u00e1nak f\u00fcggv\u00e9ny\u00e9ben az I\/O t\u00f6bbsz\u00e1l\u00fa feldolgoz\u00e1sa sor\u00e1n. H\u00e1rom sz\u00e1lon a Valkey \u00e9s a Redis k\u00f6r\u00fclbel\u00fcl egyenl\u0151 teljes\u00edtm\u00e9nyt mutatott, de azt\u00e1n a Valkey l\u00e9pett el\u0151re. Hat sz\u00e1las rendszeren, 8 VCPU-val a Valkey teljes\u00edtm\u00e9nye 678 ezer SET-k\u00e9r\u00e9st m\u00e1sodpercenk\u00e9nt, m\u00edg a Redis 563 ezer k\u00e9r\u00e9st m\u00e1sodpercenk\u00e9nt teljes\u00edtett, 256 p\u00e1rhuzamos kapcsolat korl\u00e1ttal. A kapcsolatok 400-ra emel\u00e9s\u00e9vel a Valkey teljes\u00edtm\u00e9nye 832 ezer SET-k\u00e9r\u00e9sre n\u0151tt.

\"A<\/center> <\/p>\n

A rendszer megszak\u00edt\u00e1sainak kezel\u00e9s\u00e9nek optimaliz\u00e1l\u00e1sa ut\u00e1n, a kontextusv\u00e1lt\u00e1sok cs\u00f6kkent\u00e9se \u00e9rdek\u00e9ben, a Valkey teljes\u00edtm\u00e9ny\u00e9t 999,8 ezer SET-k\u00e9r\u00e9sre siker\u00fclt n\u00f6velni m\u00e1sodpercenk\u00e9nt. Az optimaliz\u00e1l\u00e1s l\u00e9nyege abban \u00e1llt, hogy 2 VCPU-t k\u00fcl\u00f6n\u00edtettek el a megszak\u00edt\u00e1sok kezel\u00e9s\u00e9re, \u00e9s a h\u00e1tral\u00e9v\u0151 6 VCPU-t a Valkey \u00e9s a Redis I\/O feldolgoz\u00f3 sz\u00e1laihoz rendelt\u00e9k, hogy elker\u00fclj\u00e9k a proceszorok k\u00f6z\u00f6tti migr\u00e1ci\u00f3t. sudo ethtool -L ens34 combined 2 # 2-ra korl\u00e1tozzuk a megszak\u00edt\u00e1si kezel\u0151k sz\u00e1m\u00e1t grep ens34 \/proc\/interrupts # megvizsg\u00e1ljuk, melyik kezel\u0151ket haszn\u00e1lj\u00e1k (99 \u00e9s 100) echo 1 | sudo tee \/proc\/irq\/99\/smp_affinity # hozz\u00e1rendelj\u00fck a 99-es kezel\u0151t az 1-es maghoz echo 2 | sudo tee \/proc\/irq\/100\/smp_affinity # hozz\u00e1rendelj\u00fck a 100-as kezel\u0151t a 2-es maghoz # Ind\u00edtsuk el az adatb\u00e1zist (a Redis eset\u00e9ben cser\u00e9lni kell valkey\/valkey:8.1.1-t redis:8.0-ra) a CPU magok 2-7-hez val\u00f3 hozz\u00e1rendel\u00e9s\u00e9vel docker run --network='host' --rm \n --cpuset-cpus='2-7' valkey\/valkey:8.1.1 \n --save ' ' --appendonly no --io-threads 6 \n --protected-mode no --maxmemory 10gb <\/p>\n

A teljes\u00edtm\u00e9ny tesztel\u00e9s\u00e9hez a k\u00f6vetkez\u0151 parancsot haszn\u00e1ltuk: docker run --network='host' --rm --cpuset-cpus='2-7' \n valkey\/valkey:8.0.1 valkey-benchmark \n -h 172.31.4.92 -p 6379 -t SET,GET -n 100000000 -c 256 \n -r 3000000 --threads 6 -d 1024
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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