Video: Dab tsi yog muab IOPS SSD?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Muab IOPS SSD (io1) cov
IO1 txhawb nqa los ntawm solid-state drives ( SSDs ) thiab yog qhov ua tau zoo tshaj plaws EBS khaws cia kev xaiv tsim los rau qhov tseem ceeb, I / O cov ntaub ntawv hnyav thiab cov ntawv thov ua haujlwm, nrog rau kev siv cov ntaub ntawv siv ntau thiab cov ntaub ntawv khaws cia cov ntaub ntawv, xws li HBase, Vertica, thiab Cassandra.
Tsis tas li cov lus nug yog, qhov kev npaj IOPS yog dab tsi?
Kev npaj IOPS yog EBS ntim hom tshiab tsim los xa cov kev kwv yees, kev ua haujlwm siab rau I / O cov haujlwm hnyav, xws li cov ntaub ntawv siv cov ntaub ntawv, uas tso siab rau lub sijhawm teb zoo sib xws thiab nrawm.
Ib tug kuj yuav nug, IOPS yog dab tsi rau ib ntim? IOPS (input / output ua haujlwm rau thib ob) yog ib qho kev ntsuas kev ua tau zoo siv los paub qhov txawv ntawm ib hom kev khaws cia los ntawm lwm qhov. Zoo ib yam li cov tsim khoom, AWS associates IOPS nuj nqis rau cov ntim tivthaiv thim qhov kev xaiv cia. Raws li IOPS tus nqi nce, kev xav tau kev ua haujlwm thiab cov nqi nce.
Yog li ntawd, dab tsi yog muab IOPS cia?
Muab IOPS cia yog a khaws cia hom uas xa cov kev ua tau zoo, thiab tsis tu ncua latency. Muab IOPS cia yog qhov ua tau zoo rau kev ua haujlwm hauv online (OLTP) ua haujlwm uas muaj kev ua haujlwm zoo ib yam.
Puas yog EBS yog SSD?
Under the hood, AWS EBS siv ob pawg ntawm lub cev disk drives. Cov no yog Solid State Drive ( SSD ) thiab Hard Disk Drives (HDD) drives uas tuaj yeem xaiv tau raws li kev muab cov EBS ntim raws li cov ntaub ntawv siv. HDD thaub qab cia yog rau kev ua haujlwm hnyav hnyav ntsuas hauv Megabytes ib Thib Ob (MBPS).
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