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Diffstat (limited to 'doc/man/nvme_psd_workload.2')
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1 files changed, 29 insertions, 0 deletions
diff --git a/doc/man/nvme_psd_workload.2 b/doc/man/nvme_psd_workload.2 new file mode 100644 index 0000000..2e2fe26 --- /dev/null +++ b/doc/man/nvme_psd_workload.2 @@ -0,0 +1,29 @@ +.TH "libnvme" 9 "enum nvme_psd_workload" "April 2022" "API Manual" LINUX +.SH NAME +enum nvme_psd_workload \- Specifies a workload hint in the Power Management Feature (see &struct nvme_psd.apw) to inform the NVM subsystem or indicate the conditions for the active power level. +.SH SYNOPSIS +enum nvme_psd_workload { +.br +.BI " NVME_PSD_WORKLOAD_1" +, +.br +.br +.BI " NVME_PSD_WORKLOAD_2" + +}; +.SH Constants +.IP "NVME_PSD_WORKLOAD_1" 12 +Extended Idle Period with a Burst of Random Write +consists of five minutes of idle followed by +thirty-two random write commands of size 1 MiB +submitted to a single controller while all other +controllers in the NVM subsystem are idle, and then +thirty (30) seconds of idle. +.IP "NVME_PSD_WORKLOAD_2" 12 +Heavy Sequential Writes consists of 80,000 +sequential write commands of size 128 KiB submitted to +a single controller while all other controllers in the +NVM subsystem are idle. The submission queue(s) +should be sufficiently large allowing the host to +ensure there are multiple commands pending at all +times during the workload. |