---
name: "nvme_cmbswtp-libnvme3"
section: "2"
platform: "linux"
package: "nvme-cli"
version: "3.2-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_cmbswtp-libnvme3"
---

# nvme\_cmbswtp-libnvme3(2)

This field indicates the controller memory buffer sustained write throughput

## NAME

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

## 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

- NVME\_CMBSWTP\_CMBSWTU\_SHIFT

  Shift amount to get the CMB sustained write throughput units

- NVME\_CMBSWTP\_CMBSWTV\_SHIFT

  Shift amount to get the CMB sustained write throughput

- NVME\_CMBSWTP\_CMBSWTU\_MASK

  Mask to get the CMB sustained write throughput units

- NVME\_CMBSWTP\_CMBSWTV\_MASK

  Mask to get the CMB sustained write throughput

- NVME\_CMBSWTP\_CMBSWTU\_B

  Bytes/second granularity

- NVME\_CMBSWTP\_CMBSWTU\_1K

  1 KiB/second granularity

- NVME\_CMBSWTP\_CMBSWTU\_1M

  1 MiB/second granularity

- NVME\_CMBSWTP\_CMBSWTU\_1G

  1 GiB/second granularity