mirror of
https://github.com/prometheus/node_exporter.git
synced 2024-11-13 17:14:23 -08:00
Add zoneinfo collector
Signed-off-by: Wisniewski, Krzysztof2 <Krzysztof2.Wisniewski@intel.com>
This commit is contained in:
Wisniewski, Krzysztof2
parent
d8a1585f59
commit
997a8fbb7f
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@ -2687,6 +2687,7 @@ node_scrape_collector_success{collector="vmstat"} 1
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node_scrape_collector_success{collector="wifi"} 1
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node_scrape_collector_success{collector="wifi"} 1
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node_scrape_collector_success{collector="xfs"} 1
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node_scrape_collector_success{collector="xfs"} 1
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node_scrape_collector_success{collector="zfs"} 1
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node_scrape_collector_success{collector="zfs"} 1
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node_scrape_collector_success{collector="zoneinfo"} 1
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# HELP node_sockstat_FRAG6_inuse Number of FRAG6 sockets in state inuse.
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# HELP node_sockstat_FRAG6_inuse Number of FRAG6 sockets in state inuse.
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# TYPE node_sockstat_FRAG6_inuse gauge
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# TYPE node_sockstat_FRAG6_inuse gauge
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node_sockstat_FRAG6_inuse 0
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node_sockstat_FRAG6_inuse 0
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@ -3799,6 +3800,177 @@ node_zfs_zpool_wtime{zpool="poolz1"} 9.673715628e+09
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# TYPE node_zfs_zpool_wupdate untyped
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# TYPE node_zfs_zpool_wupdate untyped
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node_zfs_zpool_wupdate{zpool="pool1"} 7.9210489694949e+13
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node_zfs_zpool_wupdate{zpool="pool1"} 7.9210489694949e+13
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node_zfs_zpool_wupdate{zpool="poolz1"} 1.10734831833266e+14
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node_zfs_zpool_wupdate{zpool="poolz1"} 1.10734831833266e+14
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# HELP node_zoneinfo_high_pages Zone watermark pages_high
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# TYPE node_zoneinfo_high_pages gauge
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node_zoneinfo_high_pages{node="0",zone=""} 14
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node_zoneinfo_high_pages{node="0",zone="DMA32"} 2122
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node_zoneinfo_high_pages{node="0",zone="Device"} 0
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node_zoneinfo_high_pages{node="0",zone="Movable"} 0
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node_zoneinfo_high_pages{node="0",zone="Normal"} 31113
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# HELP node_zoneinfo_low_pages Zone watermark pages_low
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# TYPE node_zoneinfo_low_pages gauge
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node_zoneinfo_low_pages{node="0",zone=""} 11
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node_zoneinfo_low_pages{node="0",zone="DMA32"} 1600
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node_zoneinfo_low_pages{node="0",zone="Device"} 0
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node_zoneinfo_low_pages{node="0",zone="Movable"} 0
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node_zoneinfo_low_pages{node="0",zone="Normal"} 23461
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# HELP node_zoneinfo_managed_pages Present pages managed by the buddy system
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# TYPE node_zoneinfo_managed_pages gauge
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node_zoneinfo_managed_pages{node="0",zone=""} 3973
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node_zoneinfo_managed_pages{node="0",zone="DMA32"} 530339
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node_zoneinfo_managed_pages{node="0",zone="Device"} 0
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node_zoneinfo_managed_pages{node="0",zone="Movable"} 0
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node_zoneinfo_managed_pages{node="0",zone="Normal"} 7.654794e+06
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# HELP node_zoneinfo_min_pages Zone watermark pages_min
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# TYPE node_zoneinfo_min_pages gauge
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node_zoneinfo_min_pages{node="0",zone=""} 8
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node_zoneinfo_min_pages{node="0",zone="DMA32"} 1078
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node_zoneinfo_min_pages{node="0",zone="Device"} 0
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node_zoneinfo_min_pages{node="0",zone="Movable"} 0
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node_zoneinfo_min_pages{node="0",zone="Normal"} 15809
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# HELP node_zoneinfo_nr_active_anon_pages Number of anonymous pages recently more used
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# TYPE node_zoneinfo_nr_active_anon_pages gauge
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node_zoneinfo_nr_active_anon_pages{node="0",zone=""} 1.175853e+06
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# HELP node_zoneinfo_nr_active_file_pages Number of active pages with file-backing
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# TYPE node_zoneinfo_nr_active_file_pages gauge
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node_zoneinfo_nr_active_file_pages{node="0",zone=""} 688810
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# HELP node_zoneinfo_nr_anon_pages Number of anonymous pages currently used by the system
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# TYPE node_zoneinfo_nr_anon_pages gauge
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node_zoneinfo_nr_anon_pages{node="0",zone=""} 1.156608e+06
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# HELP node_zoneinfo_nr_anon_transparent_hugepages Number of anonymous transparent huge pages currently used by the system
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# TYPE node_zoneinfo_nr_anon_transparent_hugepages gauge
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node_zoneinfo_nr_anon_transparent_hugepages{node="0",zone=""} 0
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# HELP node_zoneinfo_nr_dirtied_total Page dirtyings since bootup
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# TYPE node_zoneinfo_nr_dirtied_total counter
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node_zoneinfo_nr_dirtied_total{node="0",zone=""} 1.189097e+06
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# HELP node_zoneinfo_nr_dirty_pages Number of dirty pages
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# TYPE node_zoneinfo_nr_dirty_pages gauge
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node_zoneinfo_nr_dirty_pages{node="0",zone=""} 103
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# HELP node_zoneinfo_nr_file_pages Number of file pages
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# TYPE node_zoneinfo_nr_file_pages gauge
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node_zoneinfo_nr_file_pages{node="0",zone=""} 1.740118e+06
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# HELP node_zoneinfo_nr_free_pages Total number of free pages in the zone
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# TYPE node_zoneinfo_nr_free_pages gauge
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node_zoneinfo_nr_free_pages{node="0",zone=""} 2949
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node_zoneinfo_nr_free_pages{node="0",zone="DMA32"} 528427
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node_zoneinfo_nr_free_pages{node="0",zone="Normal"} 4.539739e+06
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# HELP node_zoneinfo_nr_inactive_anon_pages Number of anonymous pages recently less used
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# TYPE node_zoneinfo_nr_inactive_anon_pages gauge
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node_zoneinfo_nr_inactive_anon_pages{node="0",zone=""} 95612
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# HELP node_zoneinfo_nr_inactive_file_pages Number of inactive pages with file-backing
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# TYPE node_zoneinfo_nr_inactive_file_pages gauge
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node_zoneinfo_nr_inactive_file_pages{node="0",zone=""} 723339
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# HELP node_zoneinfo_nr_isolated_anon_pages Temporary isolated pages from anon lru
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# TYPE node_zoneinfo_nr_isolated_anon_pages gauge
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node_zoneinfo_nr_isolated_anon_pages{node="0",zone=""} 0
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# HELP node_zoneinfo_nr_isolated_file_pages Temporary isolated pages from file lru
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# TYPE node_zoneinfo_nr_isolated_file_pages gauge
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node_zoneinfo_nr_isolated_file_pages{node="0",zone=""} 0
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# HELP node_zoneinfo_nr_kernel_stacks Number of kernel stacks
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# TYPE node_zoneinfo_nr_kernel_stacks gauge
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node_zoneinfo_nr_kernel_stacks{node="0",zone=""} 0
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node_zoneinfo_nr_kernel_stacks{node="0",zone="DMA32"} 0
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node_zoneinfo_nr_kernel_stacks{node="0",zone="Normal"} 18864
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# HELP node_zoneinfo_nr_mapped_pages Number of mapped pages
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# TYPE node_zoneinfo_nr_mapped_pages gauge
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node_zoneinfo_nr_mapped_pages{node="0",zone=""} 423143
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# HELP node_zoneinfo_nr_shmem_pages Number of shmem pages (included tmpfs/GEM pages)
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# TYPE node_zoneinfo_nr_shmem_pages gauge
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node_zoneinfo_nr_shmem_pages{node="0",zone=""} 330517
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# HELP node_zoneinfo_nr_slab_reclaimable_pages Number of reclaimable slab pages
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# TYPE node_zoneinfo_nr_slab_reclaimable_pages gauge
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node_zoneinfo_nr_slab_reclaimable_pages{node="0",zone=""} 121763
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# HELP node_zoneinfo_nr_slab_unreclaimable_pages Number of unreclaimable slab pages
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# TYPE node_zoneinfo_nr_slab_unreclaimable_pages gauge
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node_zoneinfo_nr_slab_unreclaimable_pages{node="0",zone=""} 56182
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# HELP node_zoneinfo_nr_unevictable_pages Number of unevictable pages
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# TYPE node_zoneinfo_nr_unevictable_pages gauge
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node_zoneinfo_nr_unevictable_pages{node="0",zone=""} 213111
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# HELP node_zoneinfo_nr_writeback_pages Number of writeback pages
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# TYPE node_zoneinfo_nr_writeback_pages gauge
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node_zoneinfo_nr_writeback_pages{node="0",zone=""} 0
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# HELP node_zoneinfo_nr_written_total Page writings since bootup
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# TYPE node_zoneinfo_nr_written_total counter
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node_zoneinfo_nr_written_total{node="0",zone=""} 1.181554e+06
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# HELP node_zoneinfo_numa_foreign_total Was intended here, hit elsewhere
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# TYPE node_zoneinfo_numa_foreign_total counter
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node_zoneinfo_numa_foreign_total{node="0",zone=""} 0
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node_zoneinfo_numa_foreign_total{node="0",zone="DMA32"} 0
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node_zoneinfo_numa_foreign_total{node="0",zone="Normal"} 0
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# HELP node_zoneinfo_numa_hit_total Allocated in intended node
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# TYPE node_zoneinfo_numa_hit_total counter
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node_zoneinfo_numa_hit_total{node="0",zone=""} 1
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node_zoneinfo_numa_hit_total{node="0",zone="DMA32"} 13
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node_zoneinfo_numa_hit_total{node="0",zone="Normal"} 6.2836441e+07
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# HELP node_zoneinfo_numa_interleave_total Interleaver preferred this zone
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# TYPE node_zoneinfo_numa_interleave_total counter
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node_zoneinfo_numa_interleave_total{node="0",zone=""} 1
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node_zoneinfo_numa_interleave_total{node="0",zone="DMA32"} 1
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node_zoneinfo_numa_interleave_total{node="0",zone="Normal"} 23174
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# HELP node_zoneinfo_numa_local_total Allocation from local node
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# TYPE node_zoneinfo_numa_local_total counter
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node_zoneinfo_numa_local_total{node="0",zone=""} 1
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node_zoneinfo_numa_local_total{node="0",zone="DMA32"} 13
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node_zoneinfo_numa_local_total{node="0",zone="Normal"} 6.2836441e+07
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# HELP node_zoneinfo_numa_miss_total Allocated in non intended node
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# TYPE node_zoneinfo_numa_miss_total counter
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node_zoneinfo_numa_miss_total{node="0",zone=""} 0
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node_zoneinfo_numa_miss_total{node="0",zone="DMA32"} 0
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node_zoneinfo_numa_miss_total{node="0",zone="Normal"} 0
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# HELP node_zoneinfo_numa_other_total Allocation from other node
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# TYPE node_zoneinfo_numa_other_total counter
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node_zoneinfo_numa_other_total{node="0",zone=""} 0
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node_zoneinfo_numa_other_total{node="0",zone="DMA32"} 0
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node_zoneinfo_numa_other_total{node="0",zone="Normal"} 0
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# HELP node_zoneinfo_present_pages Physical pages existing within the zone
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# TYPE node_zoneinfo_present_pages gauge
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node_zoneinfo_present_pages{node="0",zone=""} 3997
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node_zoneinfo_present_pages{node="0",zone="DMA32"} 546847
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node_zoneinfo_present_pages{node="0",zone="Device"} 0
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node_zoneinfo_present_pages{node="0",zone="Movable"} 0
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node_zoneinfo_present_pages{node="0",zone="Normal"} 7.806976e+06
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# HELP node_zoneinfo_protection_0 Protection array 0. field
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# TYPE node_zoneinfo_protection_0 gauge
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node_zoneinfo_protection_0{node="0",zone=""} 0
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node_zoneinfo_protection_0{node="0",zone="DMA32"} 0
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node_zoneinfo_protection_0{node="0",zone="Device"} 0
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node_zoneinfo_protection_0{node="0",zone="Movable"} 0
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node_zoneinfo_protection_0{node="0",zone="Normal"} 0
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# HELP node_zoneinfo_protection_1 Protection array 1. field
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# TYPE node_zoneinfo_protection_1 gauge
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node_zoneinfo_protection_1{node="0",zone=""} 2039
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node_zoneinfo_protection_1{node="0",zone="DMA32"} 0
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node_zoneinfo_protection_1{node="0",zone="Device"} 0
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node_zoneinfo_protection_1{node="0",zone="Movable"} 0
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node_zoneinfo_protection_1{node="0",zone="Normal"} 0
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# HELP node_zoneinfo_protection_2 Protection array 2. field
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# TYPE node_zoneinfo_protection_2 gauge
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node_zoneinfo_protection_2{node="0",zone=""} 31932
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node_zoneinfo_protection_2{node="0",zone="DMA32"} 29893
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node_zoneinfo_protection_2{node="0",zone="Device"} 0
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node_zoneinfo_protection_2{node="0",zone="Movable"} 0
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node_zoneinfo_protection_2{node="0",zone="Normal"} 0
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# HELP node_zoneinfo_protection_3 Protection array 3. field
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# TYPE node_zoneinfo_protection_3 gauge
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node_zoneinfo_protection_3{node="0",zone=""} 31932
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node_zoneinfo_protection_3{node="0",zone="DMA32"} 29893
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node_zoneinfo_protection_3{node="0",zone="Device"} 0
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node_zoneinfo_protection_3{node="0",zone="Movable"} 0
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node_zoneinfo_protection_3{node="0",zone="Normal"} 0
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# HELP node_zoneinfo_protection_4 Protection array 4. field
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# TYPE node_zoneinfo_protection_4 gauge
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node_zoneinfo_protection_4{node="0",zone=""} 31932
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node_zoneinfo_protection_4{node="0",zone="DMA32"} 29893
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node_zoneinfo_protection_4{node="0",zone="Device"} 0
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node_zoneinfo_protection_4{node="0",zone="Movable"} 0
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node_zoneinfo_protection_4{node="0",zone="Normal"} 0
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# HELP node_zoneinfo_spanned_pages Total pages spanned by the zone, including holes
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# TYPE node_zoneinfo_spanned_pages gauge
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node_zoneinfo_spanned_pages{node="0",zone=""} 4095
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node_zoneinfo_spanned_pages{node="0",zone="DMA32"} 1.04448e+06
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node_zoneinfo_spanned_pages{node="0",zone="Device"} 0
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node_zoneinfo_spanned_pages{node="0",zone="Movable"} 0
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node_zoneinfo_spanned_pages{node="0",zone="Normal"} 7.806976e+06
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# HELP process_cpu_seconds_total Total user and system CPU time spent in seconds.
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# HELP process_cpu_seconds_total Total user and system CPU time spent in seconds.
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# TYPE process_cpu_seconds_total counter
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# TYPE process_cpu_seconds_total counter
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# HELP process_max_fds Maximum number of open file descriptors.
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# HELP process_max_fds Maximum number of open file descriptors.
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265
collector/fixtures/proc/zoneinfo
Normal file
265
collector/fixtures/proc/zoneinfo
Normal file
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@ -0,0 +1,265 @@
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Node 0, zone DMA
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per-node stats
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nr_inactive_anon 95612
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nr_active_anon 1175853
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nr_inactive_file 723339
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nr_active_file 688810
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nr_unevictable 213111
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nr_slab_reclaimable 121763
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nr_slab_unreclaimable 56182
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nr_isolated_anon 0
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nr_isolated_file 0
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workingset_nodes 0
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workingset_refault 0
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workingset_activate 0
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workingset_restore 0
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workingset_nodereclaim 0
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nr_anon_pages 1156608
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nr_mapped 423143
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nr_file_pages 1740118
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nr_dirty 103
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nr_writeback 0
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nr_writeback_temp 0
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nr_shmem 330517
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nr_shmem_hugepages 0
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nr_shmem_pmdmapped 0
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nr_file_hugepages 0
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nr_file_pmdmapped 0
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nr_anon_transparent_hugepages 0
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nr_vmscan_write 0
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nr_vmscan_immediate_reclaim 0
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nr_dirtied 1189097
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nr_written 1181554
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nr_kernel_misc_reclaimable 0
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nr_foll_pin_acquired 3
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nr_foll_pin_released 3
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pages free 2949
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min 8
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low 11
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high 14
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spanned 4095
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present 3997
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managed 3973
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protection: (0, 2039, 31932, 31932, 31932)
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nr_free_pages 2949
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nr_zone_inactive_anon 0
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nr_zone_active_anon 0
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nr_zone_inactive_file 0
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nr_zone_active_file 0
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nr_zone_unevictable 0
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nr_zone_write_pending 0
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nr_mlock 0
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nr_page_table_pages 0
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nr_kernel_stack 0
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nr_bounce 0
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nr_zspages 0
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nr_free_cma 0
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numa_hit 1
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numa_miss 0
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numa_foreign 0
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numa_interleave 1
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numa_local 1
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numa_other 0
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pagesets
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cpu: 0
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count: 0
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high: 0
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batch: 1
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vm stats threshold: 8
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cpu: 1
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count: 0
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high: 0
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batch: 1
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vm stats threshold: 8
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cpu: 2
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count: 0
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high: 0
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batch: 1
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vm stats threshold: 8
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cpu: 3
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count: 0
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high: 0
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batch: 1
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vm stats threshold: 8
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cpu: 4
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count: 0
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high: 0
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batch: 1
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vm stats threshold: 8
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cpu: 5
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count: 0
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high: 0
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batch: 1
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||||||
|
vm stats threshold: 8
|
||||||
|
cpu: 6
|
||||||
|
count: 0
|
||||||
|
high: 0
|
||||||
|
batch: 1
|
||||||
|
vm stats threshold: 8
|
||||||
|
cpu: 7
|
||||||
|
count: 0
|
||||||
|
high: 0
|
||||||
|
batch: 1
|
||||||
|
vm stats threshold: 8
|
||||||
|
node_unreclaimable: 0
|
||||||
|
start_pfn: 1
|
||||||
|
Node 0, zone DMA32
|
||||||
|
pages free 528427
|
||||||
|
min 1078
|
||||||
|
low 1600
|
||||||
|
high 2122
|
||||||
|
spanned 1044480
|
||||||
|
present 546847
|
||||||
|
managed 530339
|
||||||
|
protection: (0, 0, 29893, 29893, 29893)
|
||||||
|
nr_free_pages 528427
|
||||||
|
nr_zone_inactive_anon 0
|
||||||
|
nr_zone_active_anon 0
|
||||||
|
nr_zone_inactive_file 0
|
||||||
|
nr_zone_active_file 0
|
||||||
|
nr_zone_unevictable 0
|
||||||
|
nr_zone_write_pending 0
|
||||||
|
nr_mlock 0
|
||||||
|
nr_page_table_pages 0
|
||||||
|
nr_kernel_stack 0
|
||||||
|
nr_bounce 0
|
||||||
|
nr_zspages 0
|
||||||
|
nr_free_cma 0
|
||||||
|
numa_hit 13
|
||||||
|
numa_miss 0
|
||||||
|
numa_foreign 0
|
||||||
|
numa_interleave 1
|
||||||
|
numa_local 13
|
||||||
|
numa_other 0
|
||||||
|
pagesets
|
||||||
|
cpu: 0
|
||||||
|
count: 357
|
||||||
|
high: 378
|
||||||
|
batch: 63
|
||||||
|
vm stats threshold: 48
|
||||||
|
cpu: 1
|
||||||
|
count: 0
|
||||||
|
high: 378
|
||||||
|
batch: 63
|
||||||
|
vm stats threshold: 48
|
||||||
|
cpu: 2
|
||||||
|
count: 338
|
||||||
|
high: 378
|
||||||
|
batch: 63
|
||||||
|
vm stats threshold: 48
|
||||||
|
cpu: 3
|
||||||
|
count: 0
|
||||||
|
high: 378
|
||||||
|
batch: 63
|
||||||
|
vm stats threshold: 48
|
||||||
|
cpu: 4
|
||||||
|
count: 62
|
||||||
|
high: 378
|
||||||
|
batch: 63
|
||||||
|
vm stats threshold: 48
|
||||||
|
cpu: 5
|
||||||
|
count: 63
|
||||||
|
high: 378
|
||||||
|
batch: 63
|
||||||
|
vm stats threshold: 48
|
||||||
|
cpu: 6
|
||||||
|
count: 0
|
||||||
|
high: 378
|
||||||
|
batch: 63
|
||||||
|
vm stats threshold: 48
|
||||||
|
cpu: 7
|
||||||
|
count: 63
|
||||||
|
high: 378
|
||||||
|
batch: 63
|
||||||
|
vm stats threshold: 48
|
||||||
|
node_unreclaimable: 0
|
||||||
|
start_pfn: 4096
|
||||||
|
Node 0, zone Normal
|
||||||
|
pages free 4539739
|
||||||
|
min 15809
|
||||||
|
low 23461
|
||||||
|
high 31113
|
||||||
|
spanned 7806976
|
||||||
|
present 7806976
|
||||||
|
managed 7654794
|
||||||
|
protection: (0, 0, 0, 0, 0)
|
||||||
|
nr_free_pages 4539739
|
||||||
|
nr_zone_inactive_anon 95612
|
||||||
|
nr_zone_active_anon 1175853
|
||||||
|
nr_zone_inactive_file 723339
|
||||||
|
nr_zone_active_file 688810
|
||||||
|
nr_zone_unevictable 213111
|
||||||
|
nr_zone_write_pending 103
|
||||||
|
nr_mlock 12
|
||||||
|
nr_page_table_pages 13921
|
||||||
|
nr_kernel_stack 18864
|
||||||
|
nr_bounce 0
|
||||||
|
nr_zspages 0
|
||||||
|
nr_free_cma 0
|
||||||
|
numa_hit 62836441
|
||||||
|
numa_miss 0
|
||||||
|
numa_foreign 0
|
||||||
|
numa_interleave 23174
|
||||||
|
numa_local 62836441
|
||||||
|
numa_other 0
|
||||||
|
pagesets
|
||||||
|
cpu: 0
|
||||||
|
count: 351
|
||||||
|
high: 378
|
||||||
|
batch: 63
|
||||||
|
vm stats threshold: 72
|
||||||
|
cpu: 1
|
||||||
|
count: 112
|
||||||
|
high: 378
|
||||||
|
batch: 63
|
||||||
|
vm stats threshold: 72
|
||||||
|
cpu: 2
|
||||||
|
count: 368
|
||||||
|
high: 378
|
||||||
|
batch: 63
|
||||||
|
vm stats threshold: 72
|
||||||
|
cpu: 3
|
||||||
|
count: 358
|
||||||
|
high: 378
|
||||||
|
batch: 63
|
||||||
|
vm stats threshold: 72
|
||||||
|
cpu: 4
|
||||||
|
count: 304
|
||||||
|
high: 378
|
||||||
|
batch: 63
|
||||||
|
vm stats threshold: 72
|
||||||
|
cpu: 5
|
||||||
|
count: 112
|
||||||
|
high: 378
|
||||||
|
batch: 63
|
||||||
|
vm stats threshold: 72
|
||||||
|
cpu: 6
|
||||||
|
count: 488
|
||||||
|
high: 378
|
||||||
|
batch: 63
|
||||||
|
vm stats threshold: 72
|
||||||
|
cpu: 7
|
||||||
|
count: 342
|
||||||
|
high: 378
|
||||||
|
batch: 63
|
||||||
|
vm stats threshold: 72
|
||||||
|
node_unreclaimable: 0
|
||||||
|
start_pfn: 1048576
|
||||||
|
Node 0, zone Movable
|
||||||
|
pages free 0
|
||||||
|
min 0
|
||||||
|
low 0
|
||||||
|
high 0
|
||||||
|
spanned 0
|
||||||
|
present 0
|
||||||
|
managed 0
|
||||||
|
protection: (0, 0, 0, 0, 0)
|
||||||
|
Node 0, zone Device
|
||||||
|
pages free 0
|
||||||
|
min 0
|
||||||
|
low 0
|
||||||
|
high 0
|
||||||
|
spanned 0
|
||||||
|
present 0
|
||||||
|
managed 0
|
||||||
|
protection: (0, 0, 0, 0, 0)
|
||||||
240
collector/zoneinfo_linux.go
Normal file
240
collector/zoneinfo_linux.go
Normal file
|
|
@ -0,0 +1,240 @@
|
||||||
|
// Copyright 2020 The Prometheus Authors
|
||||||
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
// you may not use this file except in compliance with the License.
|
||||||
|
// You may obtain a copy of the License at
|
||||||
|
//
|
||||||
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
//
|
||||||
|
// Unless required by applicable law or agreed to in writing, software
|
||||||
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
// See the License for the specific language governing permissions and
|
||||||
|
// limitations under the License.
|
||||||
|
|
||||||
|
package collector
|
||||||
|
|
||||||
|
import (
|
||||||
|
"fmt"
|
||||||
|
"reflect"
|
||||||
|
|
||||||
|
"github.com/go-kit/kit/log"
|
||||||
|
|
||||||
|
"github.com/prometheus/client_golang/prometheus"
|
||||||
|
"github.com/prometheus/procfs"
|
||||||
|
)
|
||||||
|
|
||||||
|
const zoneinfoSubsystem = "zoneinfo"
|
||||||
|
|
||||||
|
type zoneinfoCollector struct {
|
||||||
|
gaugeMetricDescs map[string]*prometheus.Desc
|
||||||
|
counterMetricDescs map[string]*prometheus.Desc
|
||||||
|
logger log.Logger
|
||||||
|
fs procfs.FS
|
||||||
|
}
|
||||||
|
|
||||||
|
func init() {
|
||||||
|
registerCollector("zoneinfo", defaultDisabled, NewZoneinfoCollector)
|
||||||
|
}
|
||||||
|
|
||||||
|
// NewZoneinfoCollector returns a new Collector exposing zone stats.
|
||||||
|
func NewZoneinfoCollector(logger log.Logger) (Collector, error) {
|
||||||
|
fs, err := procfs.NewFS(*procPath)
|
||||||
|
if err != nil {
|
||||||
|
return nil, fmt.Errorf("failed to open procfs: %w", err)
|
||||||
|
}
|
||||||
|
return &zoneinfoCollector{
|
||||||
|
gaugeMetricDescs: createGaugeMetricDescriptions(),
|
||||||
|
counterMetricDescs: createCounterMetricDescriptions(),
|
||||||
|
logger: logger,
|
||||||
|
fs: fs,
|
||||||
|
}, nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (c *zoneinfoCollector) Update(ch chan<- prometheus.Metric) error {
|
||||||
|
metrics, err := c.fs.Zoneinfo()
|
||||||
|
if err != nil {
|
||||||
|
return fmt.Errorf("couldn't get zoneinfo: %w", err)
|
||||||
|
}
|
||||||
|
for _, metric := range metrics {
|
||||||
|
node := metric.Node
|
||||||
|
zone := metric.Zone
|
||||||
|
metricStruct := reflect.ValueOf(metric)
|
||||||
|
typeOfMetricStruct := metricStruct.Type()
|
||||||
|
for i := 0; i < metricStruct.NumField(); i++ {
|
||||||
|
value := reflect.Indirect(metricStruct.Field(i))
|
||||||
|
if value.Kind() != reflect.Int64 {
|
||||||
|
continue
|
||||||
|
}
|
||||||
|
metricName := typeOfMetricStruct.Field(i).Name
|
||||||
|
desc, ok := c.gaugeMetricDescs[metricName]
|
||||||
|
metricType := prometheus.GaugeValue
|
||||||
|
if !ok {
|
||||||
|
desc = c.counterMetricDescs[metricName]
|
||||||
|
metricType = prometheus.CounterValue
|
||||||
|
}
|
||||||
|
ch <- prometheus.MustNewConstMetric(desc, metricType,
|
||||||
|
float64(reflect.Indirect(metricStruct.Field(i)).Int()),
|
||||||
|
node, zone)
|
||||||
|
}
|
||||||
|
for i, value := range metric.Protection {
|
||||||
|
metricName := fmt.Sprintf("protection_%d", i)
|
||||||
|
desc, ok := c.gaugeMetricDescs[metricName]
|
||||||
|
if !ok {
|
||||||
|
desc = prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, metricName),
|
||||||
|
fmt.Sprintf("Protection array %d. field", i),
|
||||||
|
[]string{"node", "zone"}, nil)
|
||||||
|
c.gaugeMetricDescs[metricName] = desc
|
||||||
|
}
|
||||||
|
ch <- prometheus.MustNewConstMetric(desc, prometheus.GaugeValue,
|
||||||
|
float64(*value), node, zone)
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
func createGaugeMetricDescriptions() map[string]*prometheus.Desc {
|
||||||
|
return map[string]*prometheus.Desc{
|
||||||
|
"NrFreePages": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_free_pages"),
|
||||||
|
"Total number of free pages in the zone",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"Min": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "min_pages"),
|
||||||
|
"Zone watermark pages_min",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"Low": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "low_pages"),
|
||||||
|
"Zone watermark pages_low",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"High": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "high_pages"),
|
||||||
|
"Zone watermark pages_high",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"Scanned": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "scanned_pages"),
|
||||||
|
"Pages scanned since last reclaim",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"Spanned": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "spanned_pages"),
|
||||||
|
"Total pages spanned by the zone, including holes",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"Present": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "present_pages"),
|
||||||
|
"Physical pages existing within the zone",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"Managed": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "managed_pages"),
|
||||||
|
"Present pages managed by the buddy system",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrActiveAnon": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_active_anon_pages"),
|
||||||
|
"Number of anonymous pages recently more used",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrInactiveAnon": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_inactive_anon_pages"),
|
||||||
|
"Number of anonymous pages recently less used",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrIsolatedAnon": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_isolated_anon_pages"),
|
||||||
|
"Temporary isolated pages from anon lru",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrAnonPages": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_anon_pages"),
|
||||||
|
"Number of anonymous pages currently used by the system",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrAnonTransparentHugepages": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_anon_transparent_hugepages"),
|
||||||
|
"Number of anonymous transparent huge pages currently used by the system",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrActiveFile": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_active_file_pages"),
|
||||||
|
"Number of active pages with file-backing",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrInactiveFile": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_inactive_file_pages"),
|
||||||
|
"Number of inactive pages with file-backing",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrIsolatedFile": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_isolated_file_pages"),
|
||||||
|
"Temporary isolated pages from file lru",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrFilePages": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_file_pages"),
|
||||||
|
"Number of file pages",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrSlabReclaimable": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_slab_reclaimable_pages"),
|
||||||
|
"Number of reclaimable slab pages",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrSlabUnreclaimable": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_slab_unreclaimable_pages"),
|
||||||
|
"Number of unreclaimable slab pages",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrMlockStack": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_mlock_stack_pages"),
|
||||||
|
"mlock()ed pages found and moved off LRU",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrKernelStack": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_kernel_stacks"),
|
||||||
|
"Number of kernel stacks",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrMapped": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_mapped_pages"),
|
||||||
|
"Number of mapped pages",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrDirty": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_dirty_pages"),
|
||||||
|
"Number of dirty pages",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrWriteback": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_writeback_pages"),
|
||||||
|
"Number of writeback pages",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrUnevictable": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_unevictable_pages"),
|
||||||
|
"Number of unevictable pages",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrShmem": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_shmem_pages"),
|
||||||
|
"Number of shmem pages (included tmpfs/GEM pages)",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
func createCounterMetricDescriptions() map[string]*prometheus.Desc {
|
||||||
|
return map[string]*prometheus.Desc{
|
||||||
|
"NrDirtied": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_dirtied_total"),
|
||||||
|
"Page dirtyings since bootup",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NrWritten": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_written_total"),
|
||||||
|
"Page writings since bootup",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NumaHit": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "numa_hit_total"),
|
||||||
|
"Allocated in intended node",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NumaMiss": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "numa_miss_total"),
|
||||||
|
"Allocated in non intended node",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NumaForeign": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "numa_foreign_total"),
|
||||||
|
"Was intended here, hit elsewhere",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NumaInterleave": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "numa_interleave_total"),
|
||||||
|
"Interleaver preferred this zone",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NumaLocal": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "numa_local_total"),
|
||||||
|
"Allocation from local node",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
"NumaOther": prometheus.NewDesc(
|
||||||
|
prometheus.BuildFQName(namespace, zoneinfoSubsystem, "numa_other_total"),
|
||||||
|
"Allocation from other node",
|
||||||
|
[]string{"node", "zone"}, nil),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -44,6 +44,7 @@ enabled_collectors=$(cat << COLLECTORS
|
||||||
xfs
|
xfs
|
||||||
zfs
|
zfs
|
||||||
processes
|
processes
|
||||||
|
zoneinfo
|
||||||
COLLECTORS
|
COLLECTORS
|
||||||
)
|
)
|
||||||
disabled_collectors=$(cat << COLLECTORS
|
disabled_collectors=$(cat << COLLECTORS
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue