1NVME-EFFECTS-LOG(1) NVMe Manual NVME-EFFECTS-LOG(1)
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6 nvme-effects-log - Send NVMe Command Effects log page request, returns
7 result and log
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10 nvme effects-log <device> [--output-format=<fmt> | -o <fmt>]
11 [--human-readable | -H]
12 [--raw-binary | -b]
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15 Retrieves the NVMe Command Effects log page from an NVMe device and
16 provides the returned structure.
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18 The <device> parameter is mandatory and should be the NVMe character
19 device (ex: /dev/nvme0).
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21 On success, the returned command effects log structure will be printed
22 for each command that is supported.
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25 -o <format>, --output-format=<format>
26 This option will set the reporting format to normal, json, or
27 binary. Only one output format can be used at a time.
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29 -H, --human-readable
30 This option will parse and format many of the bit fields into a
31 human-readable format.
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33 -b, --raw-binary
34 This option will print the raw buffer to stdout. Structure is not
35 parsed by program. This overrides the human-readable option.
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38 • Print the effects log page in a human readable format:
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40 # nvme effects-log /dev/nvme0
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42 • Have the program return the raw structure in binary:
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44 # nvme effects-log /dev/nvme0 --raw-binary > effects_log.raw
45 # nvme effects-log /dev/nvme0 -b > effects_log.raw
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48 Part of the nvme-user suite
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52NVMe 09/29/2023 NVME-EFFECTS-LOG(1)