Add mountstats collector for detailed NFS statistics
This commit is contained in:
Matt Layher
parent
f09b9def25
commit
25a93e38e7
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@ -49,6 +49,7 @@ ksmd | Exposes kernel and system statistics from `/sys/kernel/mm/ksm`. | Linux
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logind | Exposes session counts from [logind](http://www.freedesktop.org/wiki/Software/systemd/logind/). | Linux
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megacli | Exposes RAID statistics from MegaCLI. | Linux
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meminfo_numa | Exposes memory statistics from `/proc/meminfo_numa`. | Linux
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mountstats | Exposes filesystem statistics from `/proc/self/mountstats`. Exposes detailed NFS client statistics. | Linux
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nfs | Exposes NFS client statistics from `/proc/net/rpc/nfs`. This is the same information as `nfsstat -c`. | Linux
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ntp | Exposes time drift from an NTP server. | _any_
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runit | Exposes service status from [runit](http://smarden.org/runit/). | _any_
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@ -443,6 +443,11 @@ node_exporter_scrape_duration_seconds{collector="meminfo_numa",result="success",
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node_exporter_scrape_duration_seconds{collector="meminfo_numa",result="success",quantile="0.99"} 0.0017954980000000002
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node_exporter_scrape_duration_seconds_sum{collector="meminfo_numa",result="success"} 0.0017954980000000002
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node_exporter_scrape_duration_seconds_count{collector="meminfo_numa",result="success"} 1
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node_exporter_scrape_duration_seconds{collector="mountstats",result="success",quantile="0.5"} 0.000512374
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node_exporter_scrape_duration_seconds{collector="mountstats",result="success",quantile="0.9"} 0.000512374
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node_exporter_scrape_duration_seconds{collector="mountstats",result="success",quantile="0.99"} 0.000512374
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node_exporter_scrape_duration_seconds_sum{collector="mountstats",result="success"} 0.000512374
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node_exporter_scrape_duration_seconds_count{collector="mountstats",result="success"} 1
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node_exporter_scrape_duration_seconds{collector="netdev",result="success",quantile="0.5"} 0.000495389
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node_exporter_scrape_duration_seconds{collector="netdev",result="success",quantile="0.9"} 0.000495389
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node_exporter_scrape_duration_seconds{collector="netdev",result="success",quantile="0.99"} 0.000495389
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@ -1070,6 +1075,103 @@ node_memory_numa_numa_miss_total{node="1"} 5.9858626709e+10
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# TYPE node_memory_numa_other_node_total counter
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node_memory_numa_other_node_total{node="0"} 1.8179487e+07
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node_memory_numa_other_node_total{node="1"} 5.986052692e+10
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# HELP node_mountstats_nfs_age_seconds_total The age of the NFS mount in seconds.
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# TYPE node_mountstats_nfs_age_seconds_total counter
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node_mountstats_nfs_age_seconds_total{export="192.168.1.1:/srv/test"} 13968
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# HELP node_mountstats_nfs_direct_read_bytes_total Number of bytes read using the read() syscall in O_DIRECT mode.
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# TYPE node_mountstats_nfs_direct_read_bytes_total counter
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node_mountstats_nfs_direct_read_bytes_total{export="192.168.1.1:/srv/test"} 0
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# HELP node_mountstats_nfs_direct_write_bytes_total Number of bytes written using the write() syscall in O_DIRECT mode.
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# TYPE node_mountstats_nfs_direct_write_bytes_total counter
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node_mountstats_nfs_direct_write_bytes_total{export="192.168.1.1:/srv/test"} 0
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# HELP node_mountstats_nfs_operations_major_timeouts_total Number of times a request has had a major timeout for a given operation.
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# TYPE node_mountstats_nfs_operations_major_timeouts_total counter
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node_mountstats_nfs_operations_major_timeouts_total{export="192.168.1.1:/srv/test",operation="NULL"} 0
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node_mountstats_nfs_operations_major_timeouts_total{export="192.168.1.1:/srv/test",operation="READ"} 0
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node_mountstats_nfs_operations_major_timeouts_total{export="192.168.1.1:/srv/test",operation="WRITE"} 0
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# HELP node_mountstats_nfs_operations_queue_time_seconds_total Duration all requests spent queued for transmission for a given operation before they were sent, in seconds.
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# TYPE node_mountstats_nfs_operations_queue_time_seconds_total counter
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node_mountstats_nfs_operations_queue_time_seconds_total{export="192.168.1.1:/srv/test",operation="NULL"} 0
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node_mountstats_nfs_operations_queue_time_seconds_total{export="192.168.1.1:/srv/test",operation="READ"} 0.006
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node_mountstats_nfs_operations_queue_time_seconds_total{export="192.168.1.1:/srv/test",operation="WRITE"} 0
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# HELP node_mountstats_nfs_operations_received_bytes_total Number of bytes received for a given operation, including RPC headers and payload.
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# TYPE node_mountstats_nfs_operations_received_bytes_total counter
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node_mountstats_nfs_operations_received_bytes_total{export="192.168.1.1:/srv/test",operation="NULL"} 0
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node_mountstats_nfs_operations_received_bytes_total{export="192.168.1.1:/srv/test",operation="READ"} 1.210292152e+09
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node_mountstats_nfs_operations_received_bytes_total{export="192.168.1.1:/srv/test",operation="WRITE"} 0
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# HELP node_mountstats_nfs_operations_request_time_seconds_total 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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# TYPE node_mountstats_nfs_operations_request_time_seconds_total counter
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node_mountstats_nfs_operations_request_time_seconds_total{export="192.168.1.1:/srv/test",operation="NULL"} 0
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node_mountstats_nfs_operations_request_time_seconds_total{export="192.168.1.1:/srv/test",operation="READ"} 79.407
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node_mountstats_nfs_operations_request_time_seconds_total{export="192.168.1.1:/srv/test",operation="WRITE"} 0
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# HELP node_mountstats_nfs_operations_requests_total Number of requests performed for a given operation.
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# TYPE node_mountstats_nfs_operations_requests_total counter
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node_mountstats_nfs_operations_requests_total{export="192.168.1.1:/srv/test",operation="NULL"} 0
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node_mountstats_nfs_operations_requests_total{export="192.168.1.1:/srv/test",operation="READ"} 1298
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node_mountstats_nfs_operations_requests_total{export="192.168.1.1:/srv/test",operation="WRITE"} 0
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# HELP node_mountstats_nfs_operations_response_time_seconds_total Duration all requests took to get a reply back after a request for a given operation was transmitted, in seconds.
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# TYPE node_mountstats_nfs_operations_response_time_seconds_total counter
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node_mountstats_nfs_operations_response_time_seconds_total{export="192.168.1.1:/srv/test",operation="NULL"} 0
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node_mountstats_nfs_operations_response_time_seconds_total{export="192.168.1.1:/srv/test",operation="READ"} 79.386
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node_mountstats_nfs_operations_response_time_seconds_total{export="192.168.1.1:/srv/test",operation="WRITE"} 0
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# HELP node_mountstats_nfs_operations_sent_bytes_total Number of bytes sent for a given operation, including RPC headers and payload.
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# TYPE node_mountstats_nfs_operations_sent_bytes_total counter
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node_mountstats_nfs_operations_sent_bytes_total{export="192.168.1.1:/srv/test",operation="NULL"} 0
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node_mountstats_nfs_operations_sent_bytes_total{export="192.168.1.1:/srv/test",operation="READ"} 207680
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node_mountstats_nfs_operations_sent_bytes_total{export="192.168.1.1:/srv/test",operation="WRITE"} 0
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# HELP node_mountstats_nfs_operations_transmissions_total Number of times an actual RPC request has been transmitted for a given operation.
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# TYPE node_mountstats_nfs_operations_transmissions_total counter
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node_mountstats_nfs_operations_transmissions_total{export="192.168.1.1:/srv/test",operation="NULL"} 0
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node_mountstats_nfs_operations_transmissions_total{export="192.168.1.1:/srv/test",operation="READ"} 1298
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node_mountstats_nfs_operations_transmissions_total{export="192.168.1.1:/srv/test",operation="WRITE"} 0
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# HELP node_mountstats_nfs_read_bytes_total Number of bytes read using the read() syscall.
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# TYPE node_mountstats_nfs_read_bytes_total counter
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node_mountstats_nfs_read_bytes_total{export="192.168.1.1:/srv/test"} 1.20764023e+09
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# HELP node_mountstats_nfs_read_pages_total Number of pages read directly via mmap()'d files.
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# TYPE node_mountstats_nfs_read_pages_total counter
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node_mountstats_nfs_read_pages_total{export="192.168.1.1:/srv/test"} 295483
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# HELP node_mountstats_nfs_total_read_bytes_total Number of bytes read from the NFS server, in total.
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# TYPE node_mountstats_nfs_total_read_bytes_total counter
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node_mountstats_nfs_total_read_bytes_total{export="192.168.1.1:/srv/test"} 1.210214218e+09
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# HELP node_mountstats_nfs_total_write_bytes_total Number of bytes written to the NFS server, in total.
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# TYPE node_mountstats_nfs_total_write_bytes_total counter
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node_mountstats_nfs_total_write_bytes_total{export="192.168.1.1:/srv/test"} 0
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# HELP node_mountstats_nfs_transport_backlog_queue_total Total number of items added to the RPC backlog queue.
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# TYPE node_mountstats_nfs_transport_backlog_queue_total counter
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node_mountstats_nfs_transport_backlog_queue_total{export="192.168.1.1:/srv/test"} 0
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# HELP node_mountstats_nfs_transport_bad_transaction_ids_total Number of times the NFS server sent a response with a transaction ID unknown to this client.
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# TYPE node_mountstats_nfs_transport_bad_transaction_ids_total counter
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node_mountstats_nfs_transport_bad_transaction_ids_total{export="192.168.1.1:/srv/test"} 0
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# HELP node_mountstats_nfs_transport_bind_total Number of times the client has had to establish a connection from scratch to the NFS server.
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# TYPE node_mountstats_nfs_transport_bind_total counter
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node_mountstats_nfs_transport_bind_total{export="192.168.1.1:/srv/test"} 0
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# HELP node_mountstats_nfs_transport_connect_total Number of times the client has made a TCP connection to the NFS server.
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# TYPE node_mountstats_nfs_transport_connect_total counter
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node_mountstats_nfs_transport_connect_total{export="192.168.1.1:/srv/test"} 1
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# HELP node_mountstats_nfs_transport_idle_time_seconds Duration since the NFS mount last saw any RPC traffic, in seconds.
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# TYPE node_mountstats_nfs_transport_idle_time_seconds gauge
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node_mountstats_nfs_transport_idle_time_seconds{export="192.168.1.1:/srv/test"} 11
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# HELP node_mountstats_nfs_transport_maximum_rpc_slots Maximum number of simultaneously active RPC requests ever used.
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# TYPE node_mountstats_nfs_transport_maximum_rpc_slots gauge
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node_mountstats_nfs_transport_maximum_rpc_slots{export="192.168.1.1:/srv/test"} 24
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# HELP node_mountstats_nfs_transport_pending_queue_total Total number of items added to the RPC transmission pending queue.
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# TYPE node_mountstats_nfs_transport_pending_queue_total counter
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node_mountstats_nfs_transport_pending_queue_total{export="192.168.1.1:/srv/test"} 5726
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# HELP node_mountstats_nfs_transport_receives_total Number of RPC responses for this mount received from the NFS server.
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# TYPE node_mountstats_nfs_transport_receives_total counter
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node_mountstats_nfs_transport_receives_total{export="192.168.1.1:/srv/test"} 6428
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# HELP node_mountstats_nfs_transport_sending_queue_total Total number of items added to the RPC transmission sending queue.
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# TYPE node_mountstats_nfs_transport_sending_queue_total counter
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node_mountstats_nfs_transport_sending_queue_total{export="192.168.1.1:/srv/test"} 26
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# HELP node_mountstats_nfs_transport_sends_total Number of RPC requests for this mount sent to the NFS server.
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# TYPE node_mountstats_nfs_transport_sends_total counter
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node_mountstats_nfs_transport_sends_total{export="192.168.1.1:/srv/test"} 6428
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# HELP node_mountstats_nfs_write_bytes_total Number of bytes written using the write() syscall.
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# TYPE node_mountstats_nfs_write_bytes_total counter
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node_mountstats_nfs_write_bytes_total{export="192.168.1.1:/srv/test"} 0
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# HELP node_mountstats_nfs_write_pages_total Number of pages written directly via mmap()'d files.
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# TYPE node_mountstats_nfs_write_pages_total counter
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node_mountstats_nfs_write_pages_total{export="192.168.1.1:/srv/test"} 0
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# HELP node_net_bonding_slaves Number of configured slaves per bonding interface.
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# TYPE node_net_bonding_slaves gauge
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node_net_bonding_slaves{master="bond0"} 0
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@ -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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// 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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// 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(
|
||||
prometheus.BuildFQName(Namespace, subsystem, "transport_idle_time_seconds"),
|
||||
"Duration since the NFS mount last saw any RPC traffic, in seconds.",
|
||||
labels,
|
||||
nil,
|
||||
),
|
||||
|
||||
NFSTransportSendsTotal: prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, subsystem, "transport_sends_total"),
|
||||
"Number of RPC requests for this mount sent to the NFS server.",
|
||||
labels,
|
||||
nil,
|
||||
),
|
||||
|
||||
NFSTransportReceivesTotal: prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, subsystem, "transport_receives_total"),
|
||||
"Number of RPC responses for this mount received from the NFS server.",
|
||||
labels,
|
||||
nil,
|
||||
),
|
||||
|
||||
NFSTransportBadTransactionIDsTotal: prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, subsystem, "transport_bad_transaction_ids_total"),
|
||||
"Number of times the NFS server sent a response with a transaction ID unknown to this client.",
|
||||
labels,
|
||||
nil,
|
||||
),
|
||||
|
||||
NFSTransportBacklogQueueTotal: prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, subsystem, "transport_backlog_queue_total"),
|
||||
"Total number of items added to the RPC backlog queue.",
|
||||
labels,
|
||||
nil,
|
||||
),
|
||||
|
||||
NFSTransportMaximumRPCSlots: prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, subsystem, "transport_maximum_rpc_slots"),
|
||||
"Maximum number of simultaneously active RPC requests ever used.",
|
||||
labels,
|
||||
nil,
|
||||
),
|
||||
|
||||
NFSTransportSendingQueueTotal: prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, subsystem, "transport_sending_queue_total"),
|
||||
"Total number of items added to the RPC transmission sending queue.",
|
||||
labels,
|
||||
nil,
|
||||
),
|
||||
|
||||
NFSTransportPendingQueueTotal: prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, subsystem, "transport_pending_queue_total"),
|
||||
"Total number of items added to the RPC transmission pending queue.",
|
||||
labels,
|
||||
nil,
|
||||
),
|
||||
|
||||
NFSOperationsRequestsTotal: prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, subsystem, "operations_requests_total"),
|
||||
"Number of requests performed for a given operation.",
|
||||
opLabels,
|
||||
nil,
|
||||
),
|
||||
|
||||
NFSOperationsTransmissionsTotal: prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, subsystem, "operations_transmissions_total"),
|
||||
"Number of times an actual RPC request has been transmitted for a given operation.",
|
||||
opLabels,
|
||||
nil,
|
||||
),
|
||||
|
||||
NFSOperationsMajorTimeoutsTotal: prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, subsystem, "operations_major_timeouts_total"),
|
||||
"Number of times a request has had a major timeout for a given operation.",
|
||||
opLabels,
|
||||
nil,
|
||||
),
|
||||
|
||||
NFSOperationsSentBytesTotal: prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, subsystem, "operations_sent_bytes_total"),
|
||||
"Number of bytes sent for a given operation, including RPC headers and payload.",
|
||||
opLabels,
|
||||
nil,
|
||||
),
|
||||
|
||||
NFSOperationsReceivedBytesTotal: prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, subsystem, "operations_received_bytes_total"),
|
||||
"Number of bytes received for a given operation, including RPC headers and payload.",
|
||||
opLabels,
|
||||
nil,
|
||||
),
|
||||
|
||||
NFSOperationsQueueTimeSecondsTotal: prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, subsystem, "operations_queue_time_seconds_total"),
|
||||
"Duration all requests spent queued for transmission for a given operation before they were sent, in seconds.",
|
||||
opLabels,
|
||||
nil,
|
||||
),
|
||||
|
||||
NFSOperationsResponseTimeSecondsTotal: prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, subsystem, "operations_response_time_seconds_total"),
|
||||
"Duration all requests took to get a reply back after a request for a given operation was transmitted, in seconds.",
|
||||
opLabels,
|
||||
nil,
|
||||
),
|
||||
|
||||
NFSOperationsRequestTimeSecondsTotal: prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, subsystem, "operations_request_time_seconds_total"),
|
||||
"Duration all requests took from when a request was enqueued to when it was completely handled for a given operation, in seconds.",
|
||||
opLabels,
|
||||
nil,
|
||||
),
|
||||
|
||||
proc: proc,
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (c *mountStatsCollector) Update(ch chan<- prometheus.Metric) error {
|
||||
mounts, err := c.proc.MountStats()
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to parse mountstats: %v", err)
|
||||
}
|
||||
|
||||
for _, m := range mounts {
|
||||
// For the time being, only NFS statistics are available via this mechanism
|
||||
stats, ok := m.Stats.(*procfs.MountStatsNFS)
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
|
||||
c.updateNFSStats(ch, m.Device, stats)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *mountStatsCollector) updateNFSStats(ch chan<- prometheus.Metric, export string, s *procfs.MountStatsNFS) {
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSAgeSecondsTotal,
|
||||
prometheus.CounterValue,
|
||||
s.Age.Seconds(),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSReadBytesTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(s.Bytes.Read),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSWriteBytesTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(s.Bytes.Write),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSDirectReadBytesTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(s.Bytes.DirectRead),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSDirectWriteBytesTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(s.Bytes.DirectWrite),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSTotalReadBytesTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(s.Bytes.ReadTotal),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSTotalWriteBytesTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(s.Bytes.WriteTotal),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSReadPagesTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(s.Bytes.ReadPages),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSWritePagesTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(s.Bytes.WritePages),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSTransportBindTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(s.Transport.Bind),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSTransportConnectTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(s.Transport.Connect),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSTransportIdleTimeSeconds,
|
||||
prometheus.GaugeValue,
|
||||
s.Transport.IdleTime.Seconds(),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSTransportSendsTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(s.Transport.Sends),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSTransportReceivesTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(s.Transport.Receives),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSTransportBadTransactionIDsTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(s.Transport.BadTransactionIDs),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSTransportBacklogQueueTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(s.Transport.CumulativeBacklog),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSTransportMaximumRPCSlots,
|
||||
prometheus.GaugeValue,
|
||||
float64(s.Transport.MaximumRPCSlotsUsed),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSTransportSendingQueueTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(s.Transport.CumulativeSendingQueue),
|
||||
export,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSTransportPendingQueueTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(s.Transport.CumulativePendingQueue),
|
||||
export,
|
||||
)
|
||||
|
||||
for _, op := range s.Operations {
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSOperationsRequestsTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(op.Requests),
|
||||
export,
|
||||
op.Operation,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSOperationsTransmissionsTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(op.Transmissions),
|
||||
export,
|
||||
op.Operation,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSOperationsMajorTimeoutsTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(op.MajorTimeouts),
|
||||
export,
|
||||
op.Operation,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSOperationsSentBytesTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(op.BytesSent),
|
||||
export,
|
||||
op.Operation,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSOperationsReceivedBytesTotal,
|
||||
prometheus.CounterValue,
|
||||
float64(op.BytesReceived),
|
||||
export,
|
||||
op.Operation,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSOperationsQueueTimeSecondsTotal,
|
||||
prometheus.CounterValue,
|
||||
op.CumulativeQueueTime.Seconds(),
|
||||
export,
|
||||
op.Operation,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSOperationsResponseTimeSecondsTotal,
|
||||
prometheus.CounterValue,
|
||||
op.CumulativeTotalResponseTime.Seconds(),
|
||||
export,
|
||||
op.Operation,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.NFSOperationsRequestTimeSecondsTotal,
|
||||
prometheus.CounterValue,
|
||||
op.CumulativeTotalRequestTime.Seconds(),
|
||||
export,
|
||||
op.Operation,
|
||||
)
|
||||
}
|
||||
}
|
||||
|
|
@ -13,6 +13,7 @@ collectors=$(cat << COLLECTORS
|
|||
mdadm
|
||||
meminfo
|
||||
meminfo_numa
|
||||
mountstats
|
||||
netdev
|
||||
netstat
|
||||
nfs
|
||||
|
|
|
|||
Loading…
Reference in New Issue