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"nr_dirty","nr_writeback",
"nr_unstable",
"nr_page_table_pages",
"nr_mapped",
"nr_slab",
"pgpgin",
"pgpgout",
"pswpin",
"pswpout",
"pgalloc_high",
"pgalloc_normal",
"pgalloc_dma",
"pgfree",
"pgactivate",
"pgdeactivate",
"pgfault",
"pgmajfault",
"pgrefill_high",
"pgrefill_normal",
"pgrefill_dma",
"pgsteal_high",
"pgsteal_normal",
"pgsteal_dma",
"pgscan_kswapd_high",
"pgscan_kswapd_normal",
"pgscan_kswapd_dma",
"pgscan_direct_high",
"pgscan_direct_normal",
"pgscan_direct_dma",
"pginodesteal",
"slabs_scanned",
"kswapd_steal",
"kswapd_inodesteal",
"pageoutrun",
"allocstall",
"pgrotated",
ÒÔÉÏÕâЩÏîÊÇ/proc/vmstatÖеÄÄÚÈÝ£¬ÎÒÏëÖªµÀËýÃǶ¼´ú±íʲôÒâ˼£¡Çë¸÷λ¸ßÊÖ˵Ã÷£¡Ð»Ð» Ò³½»»»ÐÅÏ¢£¬±êÖ¾
pgalloc_normal",
"pgalloc_dma",
"pgfree",
"pgactivate",
"pgdeactivate",
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