root@pita2_mr813_tina35:/# cat /proc/zoneinfo
Node 0, zone DMA
per-node stats
nr_inactive_anon 4749
nr_active_anon 70166
nr_inactive_file 89970
nr_active_file 34386
nr_unevictable 0
nr_isolated_anon 0
nr_isolated_file 0
nr_pages_scanned 0
workingset_refault 673868
workingset_activate 79303
workingset_restore 0
workingset_nodereclaim 2944
nr_anon_pages 70014
nr_mapped 37298
nr_file_pages 129264
nr_dirty 690
nr_writeback 0
nr_writeback_temp 0
nr_shmem 4907
nr_shmem_hugepages 0
nr_shmem_pmdmapped 0
nr_anon_transparent_hugepages 0
nr_unstable 0
nr_vmscan_write 0
nr_vmscan_immediate_reclaim 90
nr_dirtied 1761193
nr_written 1582319
pages free 3790
min 996
low 1245
high 1494
node_scanned 0
spanned 262144
present 262144
managed 250478
protection: (0, 0, 0)
nr_free_pages 3790
nr_zone_inactive_anon 4749
nr_zone_active_anon 70166
nr_zone_inactive_file 89970
nr_zone_active_file 34386
nr_zone_unevictable 0
nr_zone_write_pending 690
nr_mlock 0
nr_slab_reclaimable 17980
nr_slab_unreclaimable 20160
nr_page_table_pages 2082
nr_kernel_stack 14304
nr_overhead 0
nr_bounce 0
nr_free_cma 1249
pagesets
cpu: 0
count: 142
high: 186
batch: 31
vm stats threshold: 24
cpu: 1
count: 24
high: 186
batch: 31
vm stats threshold: 24
cpu: 2
count: 12
high: 186
batch: 31
vm stats threshold: 24
cpu: 3
count: 145
high: 186
batch: 31
vm stats threshold: 24
node_unreclaimable: 0
start_pfn: 262144
node_inactive_ratio: 0
通过查看 /proc/zoneinfo 文件,您可以了解内核如何管理系统的物理内存,并获得有关内存分配和使用的重要信息。请注意,这些信息特定于您的系统和内核配置,可能会因系统和内核版本而有所不同。