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Metrics

JuiceFS provided a Prometheus API for each filesystem, this page only contains some of the mostly used metrics. For the full metrics list, please visit JuiceFS console, navigate to the Monitor page, and click Prometheus API.

Filesystem

Label Description

NameDescription
namefilesystem name

Metric Description

NameDescriptionUnit
juicefs_sizesize of filesbyte
juicefs_inodesnumber of inodes
juicefs_trash_sizesize of files in trashbyte
juicefs_trash_filesnumber of files in trash

Client

Label Description

NameDescription
namefilesystem name
hostclient hostname
ipclient IP address
mountpointpath of mount point
NameDescriptionUnit
juicefs_uptimeuptimesecond
juicefs_cpuusageoverall CPU usage timemicrosecond
juicefs_memusagecurrent memory usagebyte
NameDescriptionUnit
juicefs_object_copycopy requests number
juicefs_object_deletedelete requests number
juicefs_object_errorfailed requests number
juicefs_object_getget requests number
juicefs_object_headhead requests number
juicefs_object_listlist requests number
juicefs_object_putput requests number
juicefs_objectoverall requests number
juicefs_get_bytestotal readbyte
juicefs_put_bytestotal writebyte
NameDescriptionUnit
juicefs_read_bytesthe total amount of reads, unlike juicefs_get_bytes, which is the statistics of the file operation level.byte
juicefs_write_bytesthe total amount of writes, unlike juicefs_put_bytes, which is the statistics of the file operation level.byte
juicefsfuse_ops\<name>various file operation counts, such as get_attr, lookup, open