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Last active July 2, 2016 17:21
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Intel Storage Performance Development Kit: SPDK subcomponents
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intel_spdk.md

https://software.intel.com/en-us/articles/introduction-to-the-storage-performance-development-kit-spdk

SPDK subcomponents:

  • network front end Nic Driver: a fast data path from Nic to user space userspace networking services: cracking TCP/IP packets and forming iSCSI commands

  • processing framework translates iSCSI commands into SCSI block-level commands Costomer-specific features: caching, deduplication and compression of data, encryption, RAID, Erasure Coding

  • back end physical block device drivers Poll Mode Drivers (PMDs): NVMe devices, Linux AIO devices, memory drivers (RAMDISKS), Intel IO Acceleration Technology (Crystal Beach DMA, CBDMA)

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