Matt Layher
9 years ago
parent
f09b9def25
commit
25a93e38e7
@ -0,0 +1,19 @@ |
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device rootfs mounted on / with fstype rootfs |
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device sysfs mounted on /sys with fstype sysfs |
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device proc mounted on /proc with fstype proc |
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device /dev/sda1 mounted on / with fstype ext4 |
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device 192.168.1.1:/srv/test mounted on /mnt/nfs/test with fstype nfs4 statvers=1.1 |
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opts: rw,vers=4.0,rsize=1048576,wsize=1048576,namlen=255,acregmin=3,acregmax=60,acdirmin=30,acdirmax=60,hard,proto=tcp,port=0,timeo=600,retrans=2,sec=sys,clientaddr=192.168.1.5,local_lock=none |
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age: 13968 |
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caps: caps=0xfff7,wtmult=512,dtsize=32768,bsize=0,namlen=255 |
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nfsv4: bm0=0xfdffafff,bm1=0xf9be3e,bm2=0x0,acl=0x0,pnfs=not configured |
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sec: flavor=1,pseudoflavor=1 |
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events: 52 226 0 0 1 13 398 0 0 331 0 47 0 0 77 0 0 77 0 0 0 0 0 0 0 0 0 |
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bytes: 1207640230 0 0 0 1210214218 0 295483 0 |
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RPC iostats version: 1.0 p/v: 100003/4 (nfs) |
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xprt: tcp 832 0 1 0 11 6428 6428 0 12154 0 24 26 5726 |
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per-op statistics |
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NULL: 0 0 0 0 0 0 0 0 |
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READ: 1298 1298 0 207680 1210292152 6 79386 79407 |
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WRITE: 0 0 0 0 0 0 0 0 |
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@ -0,0 +1 @@ |
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10 |
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@ -0,0 +1,499 @@ |
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// Copyright 2016 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package collector |
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import ( |
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"fmt" |
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"github.com/prometheus/client_golang/prometheus" |
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"github.com/prometheus/procfs" |
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) |
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type mountStatsCollector struct { |
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// General statistics
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NFSAgeSecondsTotal *prometheus.Desc |
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// Byte statistics
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NFSReadBytesTotal *prometheus.Desc |
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NFSWriteBytesTotal *prometheus.Desc |
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NFSDirectReadBytesTotal *prometheus.Desc |
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NFSDirectWriteBytesTotal *prometheus.Desc |
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NFSTotalReadBytesTotal *prometheus.Desc |
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NFSTotalWriteBytesTotal *prometheus.Desc |
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NFSReadPagesTotal *prometheus.Desc |
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NFSWritePagesTotal *prometheus.Desc |
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|
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// Per-operation statistics
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NFSOperationsRequestsTotal *prometheus.Desc |
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NFSOperationsTransmissionsTotal *prometheus.Desc |
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NFSOperationsMajorTimeoutsTotal *prometheus.Desc |
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NFSOperationsSentBytesTotal *prometheus.Desc |
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NFSOperationsReceivedBytesTotal *prometheus.Desc |
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NFSOperationsQueueTimeSecondsTotal *prometheus.Desc |
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NFSOperationsResponseTimeSecondsTotal *prometheus.Desc |
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NFSOperationsRequestTimeSecondsTotal *prometheus.Desc |
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|
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// Transport statistics
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NFSTransportBindTotal *prometheus.Desc |
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NFSTransportConnectTotal *prometheus.Desc |
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NFSTransportIdleTimeSeconds *prometheus.Desc |
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NFSTransportSendsTotal *prometheus.Desc |
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NFSTransportReceivesTotal *prometheus.Desc |
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NFSTransportBadTransactionIDsTotal *prometheus.Desc |
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NFSTransportBacklogQueueTotal *prometheus.Desc |
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NFSTransportMaximumRPCSlots *prometheus.Desc |
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NFSTransportSendingQueueTotal *prometheus.Desc |
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NFSTransportPendingQueueTotal *prometheus.Desc |
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proc procfs.Proc |
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} |
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func init() { |
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Factories["mountstats"] = NewMountStatsCollector |
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} |
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func NewMountStatsCollector() (Collector, error) { |
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fs, err := procfs.NewFS(*procPath) |
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if err != nil { |
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return nil, fmt.Errorf("failed to open procfs: %v", err) |
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} |
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proc, err := fs.Self() |
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if err != nil { |
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return nil, fmt.Errorf("failed to open /proc/self: %v", err) |
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} |
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const ( |
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// For the time being, only NFS statistics are available via this mechanism
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subsystem = "mountstats_nfs" |
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) |
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var ( |
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labels = []string{"export"} |
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opLabels = []string{"export", "operation"} |
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) |
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return &mountStatsCollector{ |
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NFSAgeSecondsTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "age_seconds_total"), |
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"The age of the NFS mount in seconds.", |
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labels, |
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nil, |
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), |
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NFSReadBytesTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "read_bytes_total"), |
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"Number of bytes read using the read() syscall.", |
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labels, |
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nil, |
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), |
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NFSWriteBytesTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "write_bytes_total"), |
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"Number of bytes written using the write() syscall.", |
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labels, |
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nil, |
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), |
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NFSDirectReadBytesTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "direct_read_bytes_total"), |
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"Number of bytes read using the read() syscall in O_DIRECT mode.", |
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labels, |
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nil, |
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), |
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NFSDirectWriteBytesTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "direct_write_bytes_total"), |
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"Number of bytes written using the write() syscall in O_DIRECT mode.", |
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labels, |
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nil, |
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), |
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NFSTotalReadBytesTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "total_read_bytes_total"), |
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"Number of bytes read from the NFS server, in total.", |
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labels, |
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nil, |
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), |
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NFSTotalWriteBytesTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "total_write_bytes_total"), |
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"Number of bytes written to the NFS server, in total.", |
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labels, |
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nil, |
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), |
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NFSReadPagesTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "read_pages_total"), |
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"Number of pages read directly via mmap()'d files.", |
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labels, |
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nil, |
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), |
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NFSWritePagesTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "write_pages_total"), |
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"Number of pages written directly via mmap()'d files.", |
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labels, |
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nil, |
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), |
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NFSTransportBindTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "transport_bind_total"), |
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"Number of times the client has had to establish a connection from scratch to the NFS server.", |
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labels, |
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nil, |
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), |
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NFSTransportConnectTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "transport_connect_total"), |
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"Number of times the client has made a TCP connection to the NFS server.", |
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labels, |
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nil, |
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), |
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NFSTransportIdleTimeSeconds: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "transport_idle_time_seconds"), |
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"Duration since the NFS mount last saw any RPC traffic, in seconds.", |
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labels, |
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nil, |
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), |
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NFSTransportSendsTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "transport_sends_total"), |
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"Number of RPC requests for this mount sent to the NFS server.", |
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labels, |
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nil, |
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), |
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NFSTransportReceivesTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "transport_receives_total"), |
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"Number of RPC responses for this mount received from the NFS server.", |
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labels, |
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nil, |
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), |
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NFSTransportBadTransactionIDsTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "transport_bad_transaction_ids_total"), |
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"Number of times the NFS server sent a response with a transaction ID unknown to this client.", |
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labels, |
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nil, |
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), |
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NFSTransportBacklogQueueTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "transport_backlog_queue_total"), |
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"Total number of items added to the RPC backlog queue.", |
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labels, |
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nil, |
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), |
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NFSTransportMaximumRPCSlots: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "transport_maximum_rpc_slots"), |
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"Maximum number of simultaneously active RPC requests ever used.", |
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labels, |
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nil, |
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), |
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NFSTransportSendingQueueTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "transport_sending_queue_total"), |
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"Total number of items added to the RPC transmission sending queue.", |
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labels, |
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nil, |
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), |
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NFSTransportPendingQueueTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "transport_pending_queue_total"), |
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"Total number of items added to the RPC transmission pending queue.", |
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labels, |
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nil, |
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), |
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NFSOperationsRequestsTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "operations_requests_total"), |
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"Number of requests performed for a given operation.", |
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opLabels, |
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nil, |
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), |
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NFSOperationsTransmissionsTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "operations_transmissions_total"), |
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"Number of times an actual RPC request has been transmitted for a given operation.", |
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opLabels, |
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nil, |
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), |
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NFSOperationsMajorTimeoutsTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "operations_major_timeouts_total"), |
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"Number of times a request has had a major timeout for a given operation.", |
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opLabels, |
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nil, |
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), |
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NFSOperationsSentBytesTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "operations_sent_bytes_total"), |
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"Number of bytes sent for a given operation, including RPC headers and payload.", |
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opLabels, |
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nil, |
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), |
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NFSOperationsReceivedBytesTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "operations_received_bytes_total"), |
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"Number of bytes received for a given operation, including RPC headers and payload.", |
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opLabels, |
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nil, |
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), |
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NFSOperationsQueueTimeSecondsTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "operations_queue_time_seconds_total"), |
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"Duration all requests spent queued for transmission for a given operation before they were sent, in seconds.", |
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opLabels, |
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nil, |
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), |
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NFSOperationsResponseTimeSecondsTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "operations_response_time_seconds_total"), |
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"Duration all requests took to get a reply back after a request for a given operation was transmitted, in seconds.", |
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opLabels, |
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nil, |
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), |
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NFSOperationsRequestTimeSecondsTotal: prometheus.NewDesc( |
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prometheus.BuildFQName(Namespace, subsystem, "operations_request_time_seconds_total"), |
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"Duration all requests took from when a request was enqueued to when it was completely handled for a given operation, in seconds.", |
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opLabels, |
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nil, |
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), |
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proc: proc, |
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}, nil |
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} |
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func (c *mountStatsCollector) Update(ch chan<- prometheus.Metric) error { |
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mounts, err := c.proc.MountStats() |
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if err != nil { |
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return fmt.Errorf("failed to parse mountstats: %v", err) |
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} |
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for _, m := range mounts { |
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// For the time being, only NFS statistics are available via this mechanism
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stats, ok := m.Stats.(*procfs.MountStatsNFS) |
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if !ok { |
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continue |
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} |
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c.updateNFSStats(ch, m.Device, stats) |
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} |
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return nil |
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} |
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func (c *mountStatsCollector) updateNFSStats(ch chan<- prometheus.Metric, export string, s *procfs.MountStatsNFS) { |
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ch <- prometheus.MustNewConstMetric( |
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c.NFSAgeSecondsTotal, |
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prometheus.CounterValue, |
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s.Age.Seconds(), |
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export, |
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) |
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ch <- prometheus.MustNewConstMetric( |
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c.NFSReadBytesTotal, |
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prometheus.CounterValue, |
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float64(s.Bytes.Read), |
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export, |
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) |
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ch <- prometheus.MustNewConstMetric( |
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c.NFSWriteBytesTotal, |
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prometheus.CounterValue, |
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float64(s.Bytes.Write), |
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export, |
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) |
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ch <- prometheus.MustNewConstMetric( |
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c.NFSDirectReadBytesTotal, |
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prometheus.CounterValue, |
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float64(s.Bytes.DirectRead), |
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export, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSDirectWriteBytesTotal, |
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prometheus.CounterValue, |
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float64(s.Bytes.DirectWrite), |
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export, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSTotalReadBytesTotal, |
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prometheus.CounterValue, |
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float64(s.Bytes.ReadTotal), |
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export, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSTotalWriteBytesTotal, |
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prometheus.CounterValue, |
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float64(s.Bytes.WriteTotal), |
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export, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSReadPagesTotal, |
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prometheus.CounterValue, |
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float64(s.Bytes.ReadPages), |
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export, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSWritePagesTotal, |
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prometheus.CounterValue, |
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float64(s.Bytes.WritePages), |
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export, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSTransportBindTotal, |
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prometheus.CounterValue, |
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float64(s.Transport.Bind), |
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export, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSTransportConnectTotal, |
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prometheus.CounterValue, |
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float64(s.Transport.Connect), |
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export, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSTransportIdleTimeSeconds, |
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prometheus.GaugeValue, |
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s.Transport.IdleTime.Seconds(), |
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export, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSTransportSendsTotal, |
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prometheus.CounterValue, |
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float64(s.Transport.Sends), |
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export, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSTransportReceivesTotal, |
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prometheus.CounterValue, |
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float64(s.Transport.Receives), |
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export, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSTransportBadTransactionIDsTotal, |
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prometheus.CounterValue, |
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float64(s.Transport.BadTransactionIDs), |
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export, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSTransportBacklogQueueTotal, |
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prometheus.CounterValue, |
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float64(s.Transport.CumulativeBacklog), |
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export, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSTransportMaximumRPCSlots, |
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prometheus.GaugeValue, |
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float64(s.Transport.MaximumRPCSlotsUsed), |
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export, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSTransportSendingQueueTotal, |
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prometheus.CounterValue, |
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float64(s.Transport.CumulativeSendingQueue), |
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export, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSTransportPendingQueueTotal, |
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prometheus.CounterValue, |
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float64(s.Transport.CumulativePendingQueue), |
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export, |
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) |
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|
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for _, op := range s.Operations { |
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ch <- prometheus.MustNewConstMetric( |
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c.NFSOperationsRequestsTotal, |
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prometheus.CounterValue, |
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float64(op.Requests), |
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export, |
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op.Operation, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSOperationsTransmissionsTotal, |
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prometheus.CounterValue, |
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float64(op.Transmissions), |
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export, |
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op.Operation, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSOperationsMajorTimeoutsTotal, |
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prometheus.CounterValue, |
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float64(op.MajorTimeouts), |
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export, |
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op.Operation, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSOperationsSentBytesTotal, |
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prometheus.CounterValue, |
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float64(op.BytesSent), |
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export, |
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op.Operation, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSOperationsReceivedBytesTotal, |
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prometheus.CounterValue, |
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float64(op.BytesReceived), |
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export, |
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op.Operation, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSOperationsQueueTimeSecondsTotal, |
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prometheus.CounterValue, |
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op.CumulativeQueueTime.Seconds(), |
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export, |
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op.Operation, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSOperationsResponseTimeSecondsTotal, |
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prometheus.CounterValue, |
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op.CumulativeTotalResponseTime.Seconds(), |
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export, |
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op.Operation, |
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) |
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|
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ch <- prometheus.MustNewConstMetric( |
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c.NFSOperationsRequestTimeSecondsTotal, |
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prometheus.CounterValue, |
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op.CumulativeTotalRequestTime.Seconds(), |
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export, |
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op.Operation, |
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) |
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} |
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} |
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Loading…
Reference in new issue