Messages in this thread | | | Date | Fri, 13 May 2016 11:58:16 +0800 | From | Xishi Qiu <> | Subject | why the count nr_file_pages is not equal to nr_inactive_file + nr_active_file ? |
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I find the count nr_file_pages is not equal to nr_inactive_file + nr_active_file. There are 8 cpus, 2 zones in my system.
I think may be the pagevec trigger the problem, but PAGEVEC_SIZE is only 14. Does anyone know the reason?
Thanks, Xishi Qiu
root@hi3650:/ # cat /proc/vmstat nr_free_pages 54192 nr_inactive_anon 39830 nr_active_anon 28794 nr_inactive_file 432444 nr_active_file 20659 nr_unevictable 2363 nr_mlock 0 nr_anon_pages 65249 nr_mapped 19742 nr_file_pages 462723 nr_dirty 20 nr_writeback 0 ...
nr_inactive_file 432444 nr_active_file 20659 total is 453103
nr_file_pages 462723
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