Ben Kochie
4 years ago
committed by
GitHub
commit
1729558e11
@ -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 |
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cpu: 6 |
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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: 7 |
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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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node_unreclaimable: 0 |
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start_pfn: 1 |
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Node 0, zone DMA32 |
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pages free 528427 |
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min 1078 |
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low 1600 |
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high 2122 |
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spanned 1044480 |
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present 546847 |
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managed 530339 |
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protection: (0, 0, 29893, 29893, 29893) |
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nr_free_pages 528427 |
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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 13 |
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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 13 |
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numa_other 0 |
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pagesets |
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cpu: 0 |
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count: 357 |
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high: 378 |
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batch: 63 |
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vm stats threshold: 48 |
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cpu: 1 |
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count: 0 |
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high: 378 |
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batch: 63 |
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vm stats threshold: 48 |
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cpu: 2 |
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count: 338 |
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high: 378 |
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batch: 63 |
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vm stats threshold: 48 |
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cpu: 3 |
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count: 0 |
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high: 378 |
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batch: 63 |
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vm stats threshold: 48 |
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cpu: 4 |
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count: 62 |
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high: 378 |
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batch: 63 |
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vm stats threshold: 48 |
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cpu: 5 |
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count: 63 |
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high: 378 |
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batch: 63 |
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vm stats threshold: 48 |
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cpu: 6 |
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count: 0 |
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high: 378 |
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batch: 63 |
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vm stats threshold: 48 |
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cpu: 7 |
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count: 63 |
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high: 378 |
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batch: 63 |
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vm stats threshold: 48 |
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node_unreclaimable: 0 |
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start_pfn: 4096 |
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Node 0, zone Normal |
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pages free 4539739 |
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min 15809 |
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low 23461 |
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high 31113 |
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spanned 7806976 |
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present 7806976 |
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managed 7654794 |
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protection: (0, 0, 0, 0, 0) |
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nr_free_pages 4539739 |
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nr_zone_inactive_anon 95612 |
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nr_zone_active_anon 1175853 |
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nr_zone_inactive_file 723339 |
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nr_zone_active_file 688810 |
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nr_zone_unevictable 213111 |
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nr_zone_write_pending 103 |
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nr_mlock 12 |
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nr_page_table_pages 13921 |
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nr_kernel_stack 18864 |
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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 62836441 |
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numa_miss 0 |
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numa_foreign 0 |
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numa_interleave 23174 |
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numa_local 62836441 |
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numa_other 0 |
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pagesets |
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cpu: 0 |
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count: 351 |
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high: 378 |
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batch: 63 |
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vm stats threshold: 72 |
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cpu: 1 |
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count: 112 |
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high: 378 |
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batch: 63 |
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vm stats threshold: 72 |
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cpu: 2 |
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count: 368 |
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high: 378 |
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batch: 63 |
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vm stats threshold: 72 |
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cpu: 3 |
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count: 358 |
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high: 378 |
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batch: 63 |
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vm stats threshold: 72 |
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cpu: 4 |
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count: 304 |
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high: 378 |
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batch: 63 |
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vm stats threshold: 72 |
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cpu: 5 |
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count: 112 |
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high: 378 |
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batch: 63 |
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vm stats threshold: 72 |
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cpu: 6 |
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count: 488 |
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high: 378 |
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batch: 63 |
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vm stats threshold: 72 |
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cpu: 7 |
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count: 342 |
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high: 378 |
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batch: 63 |
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vm stats threshold: 72 |
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node_unreclaimable: 0 |
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start_pfn: 1048576 |
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Node 0, zone Movable |
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pages free 0 |
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min 0 |
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low 0 |
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high 0 |
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spanned 0 |
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present 0 |
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managed 0 |
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protection: (0, 0, 0, 0, 0) |
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Node 0, zone Device |
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pages free 0 |
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min 0 |
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low 0 |
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high 0 |
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spanned 0 |
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present 0 |
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managed 0 |
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protection: (0, 0, 0, 0, 0) |
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@ -0,0 +1,240 @@ |
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// Copyright 2020 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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|
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package collector |
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|
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import ( |
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"fmt" |
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"reflect" |
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|
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"github.com/go-kit/kit/log" |
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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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|
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const zoneinfoSubsystem = "zoneinfo" |
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type zoneinfoCollector struct { |
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gaugeMetricDescs map[string]*prometheus.Desc |
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counterMetricDescs map[string]*prometheus.Desc |
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logger log.Logger |
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fs procfs.FS |
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} |
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|
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func init() { |
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registerCollector("zoneinfo", defaultDisabled, NewZoneinfoCollector) |
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} |
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|
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// NewZoneinfoCollector returns a new Collector exposing zone stats.
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func NewZoneinfoCollector(logger log.Logger) (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: %w", err) |
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} |
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return &zoneinfoCollector{ |
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gaugeMetricDescs: createGaugeMetricDescriptions(), |
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counterMetricDescs: createCounterMetricDescriptions(), |
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logger: logger, |
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fs: fs, |
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}, nil |
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} |
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|
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func (c *zoneinfoCollector) Update(ch chan<- prometheus.Metric) error { |
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metrics, err := c.fs.Zoneinfo() |
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if err != nil { |
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return fmt.Errorf("couldn't get zoneinfo: %w", err) |
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} |
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for _, metric := range metrics { |
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node := metric.Node |
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zone := metric.Zone |
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metricStruct := reflect.ValueOf(metric) |
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typeOfMetricStruct := metricStruct.Type() |
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for i := 0; i < metricStruct.NumField(); i++ { |
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value := reflect.Indirect(metricStruct.Field(i)) |
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if value.Kind() != reflect.Int64 { |
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continue |
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} |
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metricName := typeOfMetricStruct.Field(i).Name |
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desc, ok := c.gaugeMetricDescs[metricName] |
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metricType := prometheus.GaugeValue |
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if !ok { |
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desc = c.counterMetricDescs[metricName] |
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metricType = prometheus.CounterValue |
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} |
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ch <- prometheus.MustNewConstMetric(desc, metricType, |
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float64(reflect.Indirect(metricStruct.Field(i)).Int()), |
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node, zone) |
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} |
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for i, value := range metric.Protection { |
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metricName := fmt.Sprintf("protection_%d", i) |
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desc, ok := c.gaugeMetricDescs[metricName] |
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if !ok { |
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desc = prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, metricName), |
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fmt.Sprintf("Protection array %d. field", i), |
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[]string{"node", "zone"}, nil) |
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c.gaugeMetricDescs[metricName] = desc |
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} |
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ch <- prometheus.MustNewConstMetric(desc, prometheus.GaugeValue, |
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float64(*value), node, zone) |
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} |
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|
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} |
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return nil |
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} |
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func createGaugeMetricDescriptions() map[string]*prometheus.Desc { |
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return map[string]*prometheus.Desc{ |
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"NrFreePages": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_free_pages"), |
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"Total number of free pages in the zone", |
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[]string{"node", "zone"}, nil), |
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"Min": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "min_pages"), |
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"Zone watermark pages_min", |
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[]string{"node", "zone"}, nil), |
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"Low": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "low_pages"), |
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"Zone watermark pages_low", |
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[]string{"node", "zone"}, nil), |
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"High": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "high_pages"), |
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"Zone watermark pages_high", |
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[]string{"node", "zone"}, nil), |
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"Scanned": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "scanned_pages"), |
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"Pages scanned since last reclaim", |
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[]string{"node", "zone"}, nil), |
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"Spanned": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "spanned_pages"), |
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"Total pages spanned by the zone, including holes", |
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[]string{"node", "zone"}, nil), |
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"Present": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "present_pages"), |
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"Physical pages existing within the zone", |
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[]string{"node", "zone"}, nil), |
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"Managed": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "managed_pages"), |
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"Present pages managed by the buddy system", |
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[]string{"node", "zone"}, nil), |
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"NrActiveAnon": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_active_anon_pages"), |
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"Number of anonymous pages recently more used", |
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[]string{"node", "zone"}, nil), |
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"NrInactiveAnon": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_inactive_anon_pages"), |
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"Number of anonymous pages recently less used", |
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[]string{"node", "zone"}, nil), |
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"NrIsolatedAnon": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_isolated_anon_pages"), |
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"Temporary isolated pages from anon lru", |
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[]string{"node", "zone"}, nil), |
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"NrAnonPages": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_anon_pages"), |
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"Number of anonymous pages currently used by the system", |
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[]string{"node", "zone"}, nil), |
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"NrAnonTransparentHugepages": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_anon_transparent_hugepages"), |
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"Number of anonymous transparent huge pages currently used by the system", |
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[]string{"node", "zone"}, nil), |
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"NrActiveFile": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_active_file_pages"), |
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"Number of active pages with file-backing", |
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[]string{"node", "zone"}, nil), |
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"NrInactiveFile": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_inactive_file_pages"), |
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"Number of inactive pages with file-backing", |
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[]string{"node", "zone"}, nil), |
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"NrIsolatedFile": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_isolated_file_pages"), |
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"Temporary isolated pages from file lru", |
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[]string{"node", "zone"}, nil), |
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"NrFilePages": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_file_pages"), |
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"Number of file pages", |
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[]string{"node", "zone"}, nil), |
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"NrSlabReclaimable": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_slab_reclaimable_pages"), |
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"Number of reclaimable slab pages", |
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[]string{"node", "zone"}, nil), |
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"NrSlabUnreclaimable": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_slab_unreclaimable_pages"), |
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"Number of unreclaimable slab pages", |
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[]string{"node", "zone"}, nil), |
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"NrMlockStack": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_mlock_stack_pages"), |
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"mlock()ed pages found and moved off LRU", |
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[]string{"node", "zone"}, nil), |
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"NrKernelStack": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_kernel_stacks"), |
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"Number of kernel stacks", |
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[]string{"node", "zone"}, nil), |
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"NrMapped": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_mapped_pages"), |
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"Number of mapped pages", |
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[]string{"node", "zone"}, nil), |
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"NrDirty": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_dirty_pages"), |
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"Number of dirty pages", |
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[]string{"node", "zone"}, nil), |
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"NrWriteback": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_writeback_pages"), |
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"Number of writeback pages", |
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[]string{"node", "zone"}, nil), |
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"NrUnevictable": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_unevictable_pages"), |
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"Number of unevictable pages", |
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[]string{"node", "zone"}, nil), |
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"NrShmem": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_shmem_pages"), |
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"Number of shmem pages (included tmpfs/GEM pages)", |
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[]string{"node", "zone"}, nil), |
||||
} |
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|
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} |
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func createCounterMetricDescriptions() map[string]*prometheus.Desc { |
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return map[string]*prometheus.Desc{ |
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"NrDirtied": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_dirtied_total"), |
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"Page dirtyings since bootup", |
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[]string{"node", "zone"}, nil), |
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"NrWritten": prometheus.NewDesc( |
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prometheus.BuildFQName(namespace, zoneinfoSubsystem, "nr_written_total"), |
||||
"Page writings since bootup", |
||||
[]string{"node", "zone"}, nil), |
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"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), |
||||
} |
||||
} |
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Reference in new issue