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Searched refs:units (Results 1 – 8 of 8) sorted by relevance

/spdk/doc/
H A Dcompression.md37 Storage from the backing storage device will be allocated, read, and written to in 4KB units for
38 best NVMe performance. These 4KB units are called "backing IO units". They are indexed from 0 to …
42 A compressed block device compresses and decompresses data in units of chunks, where a chunk is a
43 multiple of at least two 4KB backing IO units. The number of backing IO units per chunk determines
45 consumes a number of 4KB backing IO units between 1 and the number of 4KB units in the chunk. For
46 example, a 16KB chunk consumes 1, 2, 3 or 4 backing IO units. The number of backing IO units depen…
49 number of backing IO units in the chunk. Each 64-bit value corresponds to a backing IO unit index.…
50 special value (for example, 2^64-1) is used for backing IO units not needed due to compression. The
62 associated chunk map. Note that while access to the backing storage device is in 4KB units, the
76 the 20 4KB IO units in the backing storage.
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H A Dssd_internals.md18 NAND Flash media is grouped into large units often referred to as **erase
H A Dftl.md4 with >4K write unit size (eg. raid5f bdev) or devices with large indirection units (some
H A Dblob.md54 …Blobs are read and written in units of pages by specifying an offset from the start of the blob. A…
/spdk/scripts/perf/pm/
H A Dcollect-bmc-pm121 local units unit time time_s units_mask=0xc0 to_sec
123 units[0x0]=seconds
124 units[0x1]=minutes
125 units[0x2]=hours
126 units[0x3]=days
135 unit=${units[enhanced_power_attr[offset] >> 6]:-unknown}
/spdk/module/bdev/ocf/
H A Dstats.c39 #define WJSON_STAT(w, stats, group, field, units) \ argument
44 spdk_json_write_named_string(w, "units", units); \
/spdk/test/nvme/perf/
H A DREADME.md81 Number of I/O units to keep in flight against each file.
85 The block size in bytes used for I/O units.
/spdk/test/accel/
H A Dbib4397 %T The units of language acquisition