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Add NFS event metrics to mountstats collector

pull/415/head
Matt Layher 8 years ago
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  1. 78
      collector/fixtures/e2e-output.txt
  2. 392
      collector/mountstats_linux.go

78
collector/fixtures/e2e-output.txt
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@ -1062,6 +1062,84 @@ node_mountstats_nfs_direct_read_bytes_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_direct_write_bytes_total Number of bytes written using the write() syscall in O_DIRECT mode.
# TYPE node_mountstats_nfs_direct_write_bytes_total counter
node_mountstats_nfs_direct_write_bytes_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_event_attribute_invalidate_total Number of times cached inode attributes are invalidated.
# TYPE node_mountstats_nfs_event_attribute_invalidate_total counter
node_mountstats_nfs_event_attribute_invalidate_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_event_data_invalidate_total Number of times an inode cache is cleared.
# TYPE node_mountstats_nfs_event_data_invalidate_total counter
node_mountstats_nfs_event_data_invalidate_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_event_dnode_revalidate_total Number of times cached dentry nodes are re-validated from the server.
# TYPE node_mountstats_nfs_event_dnode_revalidate_total counter
node_mountstats_nfs_event_dnode_revalidate_total{export="192.168.1.1:/srv/test"} 226
# HELP node_mountstats_nfs_event_inode_revalidate_total Number of times cached inode attributes are re-validated from the server.
# TYPE node_mountstats_nfs_event_inode_revalidate_total counter
node_mountstats_nfs_event_inode_revalidate_total{export="192.168.1.1:/srv/test"} 52
# HELP node_mountstats_nfs_event_jukebox_delay_total Number of times the NFS server indicated EJUKEBOX; retrieving data from offline storage.
# TYPE node_mountstats_nfs_event_jukebox_delay_total counter
node_mountstats_nfs_event_jukebox_delay_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_event_pnfs_read_total Number of NFS v4.1+ pNFS reads.
# TYPE node_mountstats_nfs_event_pnfs_read_total counter
node_mountstats_nfs_event_pnfs_read_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_event_pnfs_write_total Number of NFS v4.1+ pNFS writes.
# TYPE node_mountstats_nfs_event_pnfs_write_total counter
node_mountstats_nfs_event_pnfs_write_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_event_short_read_total Number of times the NFS server gave less data than expected while reading.
# TYPE node_mountstats_nfs_event_short_read_total counter
node_mountstats_nfs_event_short_read_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_event_short_write_total Number of times the NFS server wrote less data than expected while writing.
# TYPE node_mountstats_nfs_event_short_write_total counter
node_mountstats_nfs_event_short_write_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_event_silly_rename_total Number of times a file was removed while still open by another process.
# TYPE node_mountstats_nfs_event_silly_rename_total counter
node_mountstats_nfs_event_silly_rename_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_event_truncation_total Number of times files have been truncated.
# TYPE node_mountstats_nfs_event_truncation_total counter
node_mountstats_nfs_event_truncation_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_event_vfs_access_total Number of times permissions have been checked.
# TYPE node_mountstats_nfs_event_vfs_access_total counter
node_mountstats_nfs_event_vfs_access_total{export="192.168.1.1:/srv/test"} 398
# HELP node_mountstats_nfs_event_vfs_file_release_total Number of times files have been closed and released.
# TYPE node_mountstats_nfs_event_vfs_file_release_total counter
node_mountstats_nfs_event_vfs_file_release_total{export="192.168.1.1:/srv/test"} 77
# HELP node_mountstats_nfs_event_vfs_flush_total Number of pending writes that have been forcefully flushed to the server.
# TYPE node_mountstats_nfs_event_vfs_flush_total counter
node_mountstats_nfs_event_vfs_flush_total{export="192.168.1.1:/srv/test"} 77
# HELP node_mountstats_nfs_event_vfs_fsync_total Number of times fsync() has been called on directories and files.
# TYPE node_mountstats_nfs_event_vfs_fsync_total counter
node_mountstats_nfs_event_vfs_fsync_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_event_vfs_getdents_total Number of times directory entries have been read with getdents().
# TYPE node_mountstats_nfs_event_vfs_getdents_total counter
node_mountstats_nfs_event_vfs_getdents_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_event_vfs_lock_total Number of times locking has been attemped on a file.
# TYPE node_mountstats_nfs_event_vfs_lock_total counter
node_mountstats_nfs_event_vfs_lock_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_event_vfs_lookup_total Number of times a directory lookup has occurred.
# TYPE node_mountstats_nfs_event_vfs_lookup_total counter
node_mountstats_nfs_event_vfs_lookup_total{export="192.168.1.1:/srv/test"} 13
# HELP node_mountstats_nfs_event_vfs_open_total Number of times cached inode attributes are invalidated.
# TYPE node_mountstats_nfs_event_vfs_open_total counter
node_mountstats_nfs_event_vfs_open_total{export="192.168.1.1:/srv/test"} 1
# HELP node_mountstats_nfs_event_vfs_read_page_total Number of pages read directly via mmap()'d files.
# TYPE node_mountstats_nfs_event_vfs_read_page_total counter
node_mountstats_nfs_event_vfs_read_page_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_event_vfs_read_pages_total Number of times a group of pages have been read.
# TYPE node_mountstats_nfs_event_vfs_read_pages_total counter
node_mountstats_nfs_event_vfs_read_pages_total{export="192.168.1.1:/srv/test"} 331
# HELP node_mountstats_nfs_event_vfs_setattr_total Number of times directory entries have been read with getdents().
# TYPE node_mountstats_nfs_event_vfs_setattr_total counter
node_mountstats_nfs_event_vfs_setattr_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_event_vfs_update_page_total Number of updates (and potential writes) to pages.
# TYPE node_mountstats_nfs_event_vfs_update_page_total counter
node_mountstats_nfs_event_vfs_update_page_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_event_vfs_write_page_total Number of pages written directly via mmap()'d files.
# TYPE node_mountstats_nfs_event_vfs_write_page_total counter
node_mountstats_nfs_event_vfs_write_page_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_event_vfs_write_pages_total Number of times a group of pages have been written.
# TYPE node_mountstats_nfs_event_vfs_write_pages_total counter
node_mountstats_nfs_event_vfs_write_pages_total{export="192.168.1.1:/srv/test"} 47
# HELP node_mountstats_nfs_event_write_extension_total Number of times a file has been grown due to writes beyond its existing end.
# TYPE node_mountstats_nfs_event_write_extension_total counter
node_mountstats_nfs_event_write_extension_total{export="192.168.1.1:/srv/test"} 0
# HELP node_mountstats_nfs_operations_major_timeouts_total Number of times a request has had a major timeout for a given operation.
# TYPE node_mountstats_nfs_operations_major_timeouts_total counter
node_mountstats_nfs_operations_major_timeouts_total{export="192.168.1.1:/srv/test",operation="NULL"} 0

392
collector/mountstats_linux.go
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@ -56,6 +56,34 @@ type mountStatsCollector struct {
NFSTransportSendingQueueTotal *prometheus.Desc
NFSTransportPendingQueueTotal *prometheus.Desc
// Event statistics
NFSEventInodeRevalidateTotal *prometheus.Desc
NFSEventDnodeRevalidateTotal *prometheus.Desc
NFSEventDataInvalidateTotal *prometheus.Desc
NFSEventAttributeInvalidateTotal *prometheus.Desc
NFSEventVFSOpenTotal *prometheus.Desc
NFSEventVFSLookupTotal *prometheus.Desc
NFSEventVFSAccessTotal *prometheus.Desc
NFSEventVFSUpdatePageTotal *prometheus.Desc
NFSEventVFSReadPageTotal *prometheus.Desc
NFSEventVFSReadPagesTotal *prometheus.Desc
NFSEventVFSWritePageTotal *prometheus.Desc
NFSEventVFSWritePagesTotal *prometheus.Desc
NFSEventVFSGetdentsTotal *prometheus.Desc
NFSEventVFSSetattrTotal *prometheus.Desc
NFSEventVFSFlushTotal *prometheus.Desc
NFSEventVFSFsyncTotal *prometheus.Desc
NFSEventVFSLockTotal *prometheus.Desc
NFSEventVFSFileReleaseTotal *prometheus.Desc
NFSEventTruncationTotal *prometheus.Desc
NFSEventWriteExtensionTotal *prometheus.Desc
NFSEventSillyRenameTotal *prometheus.Desc
NFSEventShortReadTotal *prometheus.Desc
NFSEventShortWriteTotal *prometheus.Desc
NFSEventJukeboxDelayTotal *prometheus.Desc
NFSEventPNFSReadTotal *prometheus.Desc
NFSEventPNFSWriteTotal *prometheus.Desc
proc procfs.Proc
}
@ -274,6 +302,188 @@ func NewMountStatsCollector() (Collector, error) {
nil,
),
NFSEventInodeRevalidateTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_inode_revalidate_total"),
"Number of times cached inode attributes are re-validated from the server.",
labels,
nil,
),
NFSEventDnodeRevalidateTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_dnode_revalidate_total"),
"Number of times cached dentry nodes are re-validated from the server.",
labels,
nil,
),
NFSEventDataInvalidateTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_data_invalidate_total"),
"Number of times an inode cache is cleared.",
labels,
nil,
),
NFSEventAttributeInvalidateTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_attribute_invalidate_total"),
"Number of times cached inode attributes are invalidated.",
labels,
nil,
),
NFSEventVFSOpenTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_vfs_open_total"),
"Number of times cached inode attributes are invalidated.",
labels,
nil,
),
NFSEventVFSLookupTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_vfs_lookup_total"),
"Number of times a directory lookup has occurred.",
labels,
nil,
),
NFSEventVFSAccessTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_vfs_access_total"),
"Number of times permissions have been checked.",
labels,
nil,
),
NFSEventVFSUpdatePageTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_vfs_update_page_total"),
"Number of updates (and potential writes) to pages.",
labels,
nil,
),
NFSEventVFSReadPageTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_vfs_read_page_total"),
"Number of pages read directly via mmap()'d files.",
labels,
nil,
),
NFSEventVFSReadPagesTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_vfs_read_pages_total"),
"Number of times a group of pages have been read.",
labels,
nil,
),
NFSEventVFSWritePageTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_vfs_write_page_total"),
"Number of pages written directly via mmap()'d files.",
labels,
nil,
),
NFSEventVFSWritePagesTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_vfs_write_pages_total"),
"Number of times a group of pages have been written.",
labels,
nil,
),
NFSEventVFSGetdentsTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_vfs_getdents_total"),
"Number of times directory entries have been read with getdents().",
labels,
nil,
),
NFSEventVFSSetattrTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_vfs_setattr_total"),
"Number of times directory entries have been read with getdents().",
labels,
nil,
),
NFSEventVFSFlushTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_vfs_flush_total"),
"Number of pending writes that have been forcefully flushed to the server.",
labels,
nil,
),
NFSEventVFSFsyncTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_vfs_fsync_total"),
"Number of times fsync() has been called on directories and files.",
labels,
nil,
),
NFSEventVFSLockTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_vfs_lock_total"),
"Number of times locking has been attemped on a file.",
labels,
nil,
),
NFSEventVFSFileReleaseTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_vfs_file_release_total"),
"Number of times files have been closed and released.",
labels,
nil,
),
NFSEventTruncationTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_truncation_total"),
"Number of times files have been truncated.",
labels,
nil,
),
NFSEventWriteExtensionTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_write_extension_total"),
"Number of times a file has been grown due to writes beyond its existing end.",
labels,
nil,
),
NFSEventSillyRenameTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_silly_rename_total"),
"Number of times a file was removed while still open by another process.",
labels,
nil,
),
NFSEventShortReadTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_short_read_total"),
"Number of times the NFS server gave less data than expected while reading.",
labels,
nil,
),
NFSEventShortWriteTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_short_write_total"),
"Number of times the NFS server wrote less data than expected while writing.",
labels,
nil,
),
NFSEventJukeboxDelayTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_jukebox_delay_total"),
"Number of times the NFS server indicated EJUKEBOX; retrieving data from offline storage.",
labels,
nil,
),
NFSEventPNFSReadTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_pnfs_read_total"),
"Number of NFS v4.1+ pNFS reads.",
labels,
nil,
),
NFSEventPNFSWriteTotal: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, subsystem, "event_pnfs_write_total"),
"Number of NFS v4.1+ pNFS writes.",
labels,
nil,
),
proc: proc,
}, nil
}
@ -496,4 +706,186 @@ func (c *mountStatsCollector) updateNFSStats(ch chan<- prometheus.Metric, export
op.Operation,
)
}
ch <- prometheus.MustNewConstMetric(
c.NFSEventInodeRevalidateTotal,
prometheus.CounterValue,
float64(s.Events.InodeRevalidate),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventDnodeRevalidateTotal,
prometheus.CounterValue,
float64(s.Events.DnodeRevalidate),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventDataInvalidateTotal,
prometheus.CounterValue,
float64(s.Events.DataInvalidate),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventAttributeInvalidateTotal,
prometheus.CounterValue,
float64(s.Events.AttributeInvalidate),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventVFSOpenTotal,
prometheus.CounterValue,
float64(s.Events.VFSOpen),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventVFSLookupTotal,
prometheus.CounterValue,
float64(s.Events.VFSLookup),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventVFSAccessTotal,
prometheus.CounterValue,
float64(s.Events.VFSAccess),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventVFSUpdatePageTotal,
prometheus.CounterValue,
float64(s.Events.VFSUpdatePage),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventVFSReadPageTotal,
prometheus.CounterValue,
float64(s.Events.VFSReadPage),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventVFSReadPagesTotal,
prometheus.CounterValue,
float64(s.Events.VFSReadPages),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventVFSWritePageTotal,
prometheus.CounterValue,
float64(s.Events.VFSWritePage),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventVFSWritePagesTotal,
prometheus.CounterValue,
float64(s.Events.VFSWritePages),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventVFSGetdentsTotal,
prometheus.CounterValue,
float64(s.Events.VFSGetdents),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventVFSSetattrTotal,
prometheus.CounterValue,
float64(s.Events.VFSSetattr),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventVFSFlushTotal,
prometheus.CounterValue,
float64(s.Events.VFSFlush),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventVFSFsyncTotal,
prometheus.CounterValue,
float64(s.Events.VFSFsync),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventVFSLockTotal,
prometheus.CounterValue,
float64(s.Events.VFSLock),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventVFSFileReleaseTotal,
prometheus.CounterValue,
float64(s.Events.VFSFileRelease),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventTruncationTotal,
prometheus.CounterValue,
float64(s.Events.Truncation),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventWriteExtensionTotal,
prometheus.CounterValue,
float64(s.Events.WriteExtension),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventSillyRenameTotal,
prometheus.CounterValue,
float64(s.Events.SillyRename),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventShortReadTotal,
prometheus.CounterValue,
float64(s.Events.ShortRead),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventShortWriteTotal,
prometheus.CounterValue,
float64(s.Events.ShortWrite),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventJukeboxDelayTotal,
prometheus.CounterValue,
float64(s.Events.JukeboxDelay),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventPNFSReadTotal,
prometheus.CounterValue,
float64(s.Events.PNFSRead),
export,
)
ch <- prometheus.MustNewConstMetric(
c.NFSEventPNFSWriteTotal,
prometheus.CounterValue,
float64(s.Events.PNFSWrite),
export,
)
}

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