libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvme\_cmbswtp - This field indicates the controller memory buffer sustained write throughput

# [SYNOPSIS](#SYNOPSIS)

enum nvme\_cmbswtp {  
**NVME\_CMBSWTP\_CMBSWTU\_SHIFT** ,  
**NVME\_CMBSWTP\_CMBSWTV\_SHIFT** ,  
**NVME\_CMBSWTP\_CMBSWTU\_MASK** ,  
**NVME\_CMBSWTP\_CMBSWTV\_MASK** ,  
**NVME\_CMBSWTP\_CMBSWTU\_B** ,  
**NVME\_CMBSWTP\_CMBSWTU\_1K** ,  
**NVME\_CMBSWTP\_CMBSWTU\_1M** ,  
**NVME\_CMBSWTP\_CMBSWTU\_1G**

};

# [Constants](#Constants)

[NVME\_CMBSWTP\_CMBSWTU\_SHIFT](#NVME_CMBSWTP_CMBSWTU_SHIFT)

Shift amount to get the CMB sustained write throughput units

[NVME\_CMBSWTP\_CMBSWTV\_SHIFT](#NVME_CMBSWTP_CMBSWTV_SHIFT)

Shift amount to get the CMB sustained write throughput

[NVME\_CMBSWTP\_CMBSWTU\_MASK](#NVME_CMBSWTP_CMBSWTU_MASK)

Mask to get the CMB sustained write throughput units

[NVME\_CMBSWTP\_CMBSWTV\_MASK](#NVME_CMBSWTP_CMBSWTV_MASK)

Mask to get the CMB sustained write throughput

[NVME\_CMBSWTP\_CMBSWTU\_B](#NVME_CMBSWTP_CMBSWTU_B)

Bytes/second granularity

[NVME\_CMBSWTP\_CMBSWTU\_1K](#NVME_CMBSWTP_CMBSWTU_1K)

1 KiB/second granularity

[NVME\_CMBSWTP\_CMBSWTU\_1M](#NVME_CMBSWTP_CMBSWTU_1M)

1 MiB/second granularity

[NVME\_CMBSWTP\_CMBSWTU\_1G](#NVME_CMBSWTP_CMBSWTU_1G)

1 GiB/second granularity

enum nvme\_cmbswtp October 2026

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Document: nvme_cmbswtp-libnvme3(2) from nvme-cli 3.2-r0 (Chainguard OS)
Source: https://github.com/linux-nvme/nvme-cli