On Sat, May 09, 2015 at 01:21:48PM +0900, Sergey Senozhatsky wrote: > There will be some user-space visible changes in zram 4.1 we'd love to let > you know > about.
Thanks. > 2) zram has deprecated some of the existing stat sysfs attributes. we will > consolidate zramX device's stats in 3 files, rather than having N files > (per-stat). sysfs attributes used by zramctl(8) are: disksize orig_data_size compr_data_size comp_algorithm max_comp_streams mem_used_total reset > -- /sys/block/zram<id>/mm_stat > > The stat file represents device's mm statistics. It consists of a single > line of text and contains the following stats separated by whitespace: hmm... frankly, the reason why I love /sys and why hate /proc is value-per-file. You do not need special parsers to read from /sys (usually). > orig_data_size > compr_data_size > mem_used_total > mem_limit > mem_used_max > zero_pages > num_migrated Why do you need all in one file? ... to provide consistent statistics? Karel -- Karel Zak <k...@redhat.com> http://karelzak.blogspot.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/