---
name: "nvme_endurance_group_log-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_endurance_group_log-libnvme3"
---

# nvme\_endurance\_group\_log-libnvme3(2)

Endurance Group Information Log

## NAME

struct nvme\_endurance\_group\_log - Endurance Group Information Log

## SYNOPSIS

struct nvme\_endurance\_group\_log {\
     **\_\_u8 critical\_warning;**\
     **\_\_u8 endurance\_group\_features;**\
     **\_\_u8 rsvd2;**\
     **\_\_u8 avl\_spare;**\
     **\_\_u8 avl\_spare\_threshold;**\
     **\_\_u8 percent\_used;**\
     **\_\_le16 domain\_identifier;**\
     **\_\_u8 rsvd8\[24\];**\
     **\_\_u8 endurance\_estimate\[16\];**\
     **\_\_u8 data\_units\_read\[16\];**\
     **\_\_u8 data\_units\_written\[16\];**\
     **\_\_u8 media\_units\_written\[16\];**\
     **\_\_u8 host\_read\_cmds\[16\];**\
     **\_\_u8 host\_write\_cmds\[16\];**\
     **\_\_u8 media\_data\_integrity\_err\[16\];**\
     **\_\_u8 num\_err\_info\_log\_entries\[16\];**\
     **\_\_u8 total\_end\_grp\_cap\[16\];**\
     **\_\_u8 unalloc\_end\_grp\_cap\[16\];**\
     **\_\_u8 rsvd192\[320\];**\
 };\

## Members

- critical\_warning

  Critical Warning

- endurance\_group\_features

  Endurance Group Features

- rsvd2

  Reserved

- avl\_spare

  Available Spare

- avl\_spare\_threshold

  Available Spare Threshold

- percent\_used

  Percentage Used

- domain\_identifier

  Domain Identifier

- rsvd8

  Reserved

- endurance\_estimate

  Endurance Estimate

- data\_units\_read

  Data Units Read

- data\_units\_written

  Data Units Written

- media\_units\_written

  Media Units Written

- host\_read\_cmds

  Host Read Commands

- host\_write\_cmds

  Host Write Commands

- media\_data\_integrity\_err

  Media and Data Integrity Errors

- num\_err\_info\_log\_entries

  Number of Error Information Log Entries

- total\_end\_grp\_cap

  Total Endurance Group Capacity

- unalloc\_end\_grp\_cap

  Unallocated Endurance Group Capacity

- rsvd192

  Reserved