ืžื ื•ืข ืื—ืกื•ืŸ HSE ื‘ืžืงื•ืจ ืคืชื•ื— ืฉืœ ืžื™ืงืจื•ืŸ ืžื•ืชืื ืœ-SSD

Micron Technology, ื—ื‘ืจืช DRAM ื•ื–ื™ื›ืจื•ืŸ ืคืœืืฉ, ืžื•ืฆื’ ืžื ื•ืข ืื—ืกื•ืŸ ื—ื“ืฉ HSE (ืžื ื•ืข ืื—ืกื•ืŸ ื”ื˜ืจื•ื’ื ื™), ืชื•ื›ื ืŸ ืชื•ืš ื”ืชื—ืฉื‘ื•ืช ื‘ืคืจื˜ื™ ื”ืฉื™ืžื•ืฉ ื‘ื›ื•ื ื ื™ SSD ื”ืžื‘ื•ืกืกื™ื ืขืœ ืคืœืืฉ NAND (X100, TLC, QLC 3D NAND) ืื• ื–ื™ื›ืจื•ืŸ ืงื‘ื•ืข (NVDIMM). ื”ืžื ื•ืข ืžืชื•ื›ื ืŸ ื›ืกืคืจื™ื™ื” ืœื”ื˜ืžืขื” ื‘ืืคืœื™ืงืฆื™ื•ืช ืื—ืจื•ืช ื•ืชื•ืžืš ื‘ืขื™ื‘ื•ื“ ื ืชื•ื ื™ื ื‘ืคื•ืจืžื˜ ืžืคืชื—-ืขืจืš. ืงื•ื“ HSE ื›ืชื•ื‘ ื‘-C ื• ืžื•ืคืฅ ืขืœ ื™ื“ื™ ืžื•ืจืฉื” ืชื—ืช Apache 2.0.

ื‘ื™ืŸ ืชื—ื•ืžื™ ื”ื™ื™ืฉื•ื ืฉืœ ื”ืžื ื•ืข ืžื•ื–ื›ืจ ืื—ืกื•ืŸ ื ืชื•ื ื™ื ื‘ืจืžื” ื ืžื•ื›ื” ื‘-NoSQL DBMS, ืื—ืกื•ืŸ ืชื•ื›ื ื” (SDS, Software-Defined Storage) ื›ืžื• Ceph ื•-Scality RING, ืคืœื˜ืคื•ืจืžื•ืช ืœืขื™ื‘ื•ื“ ื›ืžื•ื™ื•ืช ื’ื“ื•ืœื•ืช ืฉืœ ื ืชื•ื ื™ื (Big Data) , ืžืขืจื›ื•ืช ืžื—ืฉื•ื‘ ื‘ืขืœื•ืช ื‘ื™ืฆื•ืขื™ื ื’ื‘ื•ื”ื™ื (HPC), ื”ืชืงื ื™ ืื™ื ื˜ืจื ื˜ ืฉืœ ื“ื‘ืจื™ื (IoT) ื•ืคืชืจื•ื ื•ืช ืœืžืขืจื›ื•ืช ืœืžื™ื“ืช ืžื›ื•ื ื”.

HSE ืžื•ืชืื ืœื ืจืง ืœื‘ื™ืฆื•ืขื™ื ืžืงืกื™ืžืœื™ื™ื, ืืœื ื’ื ืœืืจื™ื›ื•ืช ื™ืžื™ื ื‘ืžื’ื•ื•ืŸ ืžื—ืœืงื•ืช SSD. ืžื”ื™ืจื•ืช ืคืขื•ืœื” ื’ื‘ื•ื”ื” ืžื•ืฉื’ืช ื‘ืืžืฆืขื•ืช ืžื•ื“ืœ ืื—ืกื•ืŸ ื”ื™ื‘ืจื™ื“ื™ - ื”ื ืชื•ื ื™ื ื”ืจืœื•ื•ื ื˜ื™ื™ื ื‘ื™ื•ืชืจ ืžืื•ื—ืกื ื™ื ื‘ื–ื™ื›ืจื•ืŸ RAM, ืžื” ืฉืžืคื—ื™ืช ืืช ืžืกืคืจ ื”ื’ื™ืฉื” ืœื›ื•ื ืŸ. ื›ื“ื•ื’ืžื” ืœืฉื™ืœื•ื‘ ืžื ื•ืข ื—ื“ืฉ ื‘ืคืจื•ื™ืงื˜ื™ื ืฉืœ ืฆื“ ืฉืœื™ืฉื™ ืžื•ึผื›ึธืŸ ื’ืจืกื” ืฉืœ DBMS ืžื•ื ื—ื” ืžืกืžื›ื™ื MongoDB, ืฉืชื•ืจื’ืžื” ืœืฉื™ืžื•ืฉ ื‘-HSE.

ืžื‘ื—ื™ื ื” ื˜ื›ื ื•ืœื•ื’ื™ืช, HSE ืžืกืชืžืš ืขืœ ืžื•ื“ื•ืœ ืœื™ื‘ื” ื ื•ืกืฃ mpool, ื”ืžื™ื™ืฉืžืช ืžืžืฉืง ืื—ืกื•ืŸ ืื•ื‘ื™ื™ืงื˜ื™ื ืžื™ื•ื—ื“ ืขื‘ื•ืจ ื›ื•ื ื ื™ ืžืฆื‘ ืžื•ืฆืง, ืชื•ืš ื”ืชื—ืฉื‘ื•ืช ื‘ื™ื›ื•ืœื•ืช ื•ื‘ืชื›ื•ื ื•ืช ืฉืœื”ื, ื”ืžืืคืฉืจ ืœืš ืœื”ืฉื™ื’ ืžืืคื™ื™ื ื™ ื‘ื™ืฆื•ืขื™ื ื•ืขืžื™ื“ื•ืช ืฉื•ื ื™ื ืžื”ื•ืชื™ืช. Mpool ื”ื™ื ื’ื ืคื™ืชื•ื— ืฉืœ Micron Technology, ื”ืคืชื•ื—ื” ื‘ืžืงื‘ื™ืœ ืœ-HSE, ืืš ืžื•ืคืจื“ืช ืœืคืจื•ื™ืงื˜ ืชืฉืชื™ืช ืขืฆืžืื™. Mpool ืžื ื™ื— ืืช ื”ืฉื™ืžื•ืฉ ื–ื™ื›ืจื•ืŸ ืžืชืžืฉืš ะธ ืžืชืงื ื™ ืื—ืกื•ืŸ ืื–ื•ืจื™ื™ื, ืืš ื›ืจื’ืข ืชื•ืžืš ืจืง ื‘ื›ื•ื ื ื™ SSD ืžืกื•ืจืชื™ื™ื.

ื‘ื“ื™ืงืช ื‘ื™ืฆื•ืขื™ื ื‘ืืžืฆืขื•ืช ื”ื—ื‘ื™ืœื” YCSB (Yahoo Cloud Serving Benchmark) ื”ืจืื” ืขืœื™ื™ื” ืžืฉืžืขื•ืชื™ืช ื‘ื‘ื™ืฆื•ืขื™ื ื‘ืขืช ืฉื™ืžื•ืฉ ื‘ืื—ืกื•ืŸ ืฉืœ 2 TB ืขื ืขื™ื‘ื•ื“ ื‘ืœื•ืงื™ ื ืชื•ื ื™ื ืฉืœ 1 KB. ื‘ืžื‘ื—ืŸ ื ืฆืคื™ืช ืขืœื™ื™ืช ื‘ื™ืฆื•ืขื™ื ืžืฉืžืขื•ืชื™ืช ื‘ืžื™ื•ื—ื“ ืขื ื”ืชืคืœื’ื•ืช ืื—ื™ื“ื” ืฉืœ ืคืขื•ืœื•ืช ืงืจื™ืื” ื•ื›ืชื™ื‘ื” (ืžื‘ื—ืŸ "A" ื‘ื’ืจืฃ).

ืœื“ื•ื’ืžื”, MongoDB ืขื ืžื ื•ืข ื”-HSE ื”ืชื‘ืจืจ ื›ืžื”ื™ืจื•ืช ืคื™ 8 ืžื”ื’ืจืกื” ืขื ืžื ื•ืข ื”-WiredTiger ื”ืกื˜ื ื“ืจื˜ื™, ื•ื”-RocksDB DBMS ื”ื™ื” ืžื”ื™ืจ ื™ื•ืชืจ ืžืžื ื•ืข HSE ื‘ื™ื•ืชืจ ืžืคื™ 6. ื‘ื™ืฆื•ืขื™ื ืžืฆื•ื™ื ื™ื ื ื™ื›ืจื™ื ื’ื ื‘ืžื‘ื—ื ื™ื ื”ื›ื•ืœืœื™ื 95% ืคืขื•ืœื•ืช ืงืจื™ืื” ื•-5% ืฉื™ื ื•ื™ ืื• ื”ื•ืกืคื” ืฉืœ ืคืขื•ืœื•ืช (ื‘ื“ื™ืงื•ืช "B" ื•-"D" ื‘ืชืจืฉื™ืžื™ื). ืžื‘ื—ืŸ C, ื”ื›ื•ืœืœ ืจืง ืคืขื•ืœื•ืช ืงืจื™ืื”, ืžืจืื” ืจื•ื•ื— ืฉืœ ื›-40%. ื”ื’ื™ื“ื•ืœ ื‘ื›ื•ืฉืจ ื”ืฉืจื™ื“ื•ืช ืฉืœ ื›ื•ื ื ื™ SSD ื‘ืžื”ืœืš ืคืขื•ืœื•ืช ื›ืชื™ื‘ื” ื‘ื”ืฉื•ื•ืื” ืœืคืชืจื•ืŸ ื”ืžื‘ื•ืกืก ืขืœ RocksDB ืžื•ืขืจืš ื‘ื›ืคื™ 7.

ืžื ื•ืข ืื—ืกื•ืŸ HSE ื‘ืžืงื•ืจ ืคืชื•ื— ืฉืœ ืžื™ืงืจื•ืŸ ืžื•ืชืื ืœ-SSD

ืžื ื•ืข ืื—ืกื•ืŸ HSE ื‘ืžืงื•ืจ ืคืชื•ื— ืฉืœ ืžื™ืงืจื•ืŸ ืžื•ืชืื ืœ-SSD

ืชื›ื•ื ื•ืช ืขื™ืงืจื™ื•ืช ืฉืœ HSE:

  • ืชืžื™ื›ื” ื‘ืžืคืขื™ืœื™ื ืกื˜ื ื“ืจื˜ื™ื™ื ื•ืžื•ืจื—ื‘ื™ื ืœืขื™ื‘ื•ื“ ื ืชื•ื ื™ื ื‘ืคื•ืจืžื˜ ืžืคืชื—/ืขืจืš;
  • ืชืžื™ื›ื” ืžืœืื” ื‘ืขืกืงืื•ืช ื•ืขื ื™ื›ื•ืœืช ืœื‘ื•ื“ื“ ืคืจื•ืกื•ืช ืื—ืกื•ืŸ ื‘ืืžืฆืขื•ืช ื™ืฆื™ืจืช ืชืฆืœื•ืžื™ื (ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ืฆื™ืœื•ืžื™ื ื’ื ืœืฉืžื™ืจื” ืขืœ ืื•ืกืคื™ื ืขืฆืžืื™ื™ื ื‘ืื—ืกื•ืŸ ืื—ื“);
  • ื™ื›ื•ืœืช ืœื”ืฉืชืžืฉ ื‘ืกืžื ื™ื ื›ื“ื™ ืœืขื‘ื•ืจ ื ืชื•ื ื™ื ื‘ืชืฆื•ื’ื•ืช ืžื‘ื•ืกืกื•ืช ืชืžื•ื ืช ืžืฆื‘;
  • ืžื•ื“ืœ ื ืชื•ื ื™ื ืžื•ืชืื ืœืกื•ื’ื™ ืขื•ืžืก ืžืขื•ืจื‘ื™ื ื‘ืื—ืกื•ืŸ ื™ื—ื™ื“;
  • ืžื ื’ื ื•ื ื™ื ื’ืžื™ืฉื™ื ืœื ื™ื”ื•ืœ ืืžื™ื ื•ืช ืื—ืกื•ืŸ;
  • ืกื›ื™ืžื•ืช ืชื–ืžื•ืจ ื ืชื•ื ื™ื ื”ื ื™ืชื ื•ืช ืœื”ืชืืžื” ืื™ืฉื™ืช (ื”ืคืฆื” ืขืœ ืคื ื™ ืกื•ื’ื™ื ืฉื•ื ื™ื ืฉืœ ื–ื™ื›ืจื•ืŸ ื”ืงื™ื™ืžื™ื ื‘ืื—ืกื•ืŸ);
  • ืกืคืจื™ื™ื” ืขื C API ืฉื™ื›ื•ืœื” ืœืงืฉืจ ื‘ืื•ืคืŸ ื“ื™ื ืžื™ ืœื›ืœ ื™ื™ืฉื•ื;
  • ื™ื›ื•ืœืช ืงื ื” ืžื™ื“ื” ืœื˜ืจื”-ื‘ื™ื™ื˜ ืฉืœ ื ืชื•ื ื™ื ื•ืžืื•ืช ืžื™ืœื™ืืจื“ื™ ืžืคืชื—ื•ืช ื‘ืื—ืกื•ืŸ;
  • ืขื™ื‘ื•ื“ ื™ืขื™ืœ ืฉืœ ืืœืคื™ ืคืขื•ืœื•ืช ืžืงื‘ื™ืœื•ืช;
  • ื’ื™ื“ื•ืœ ืžืฉืžืขื•ืชื™ ื‘ืชืคื•ืงื”, ื—ื‘ื™ื•ืŸ ืžื•ืคื—ืช ื•ื‘ื™ืฆื•ืขื™ ื›ืชื™ื‘ื”/ืงืจื™ืื” ืžื•ื’ื‘ืจื™ื ืขื‘ื•ืจ ืกื•ื’ื™ื ืฉื•ื ื™ื ืฉืœ ืขื•ืžืก ืขื‘ื•ื“ื” ื‘ื”ืฉื•ื•ืื” ืœืคืชืจื•ื ื•ืช ื—ืœื•ืคื™ื™ื ืกื˜ื ื“ืจื˜ื™ื™ื;
  • ื”ื™ื›ื•ืœืช ืœื”ืฉืชืžืฉ ื‘ื›ื•ื ื ื™ SSD ืžืžื—ืœืงื•ืช ืฉื•ื ื•ืช ื‘ืื—ืกื•ืŸ ืื—ื“ ื›ื“ื™ ืœื™ื™ืขืœ ืืช ื”ื‘ื™ืฆื•ืขื™ื ื•ื”ืขืžื™ื“ื•ืช.

ืžื ื•ืข ืื—ืกื•ืŸ HSE ื‘ืžืงื•ืจ ืคืชื•ื— ืฉืœ ืžื™ืงืจื•ืŸ ืžื•ืชืื ืœ-SSD

ืžืงื•ืจ: OpenNet.ru

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