search for: session_write_kbyt

...urate, but rather a guideline. IIRC it is not updated on disk all the time, so may lose writes. You can also get this information from /sys/fs/ext4 including data just for the current mount: # grep . /sys/fs/ext4/*/*_write_kbytes /sys/fs/ext4/dm-0/lifetime_write_kbytes:77632360 /sys/fs/ext4/dm-0/session_write_kbytes:7124948 /sys/fs/ext4/dm-19/lifetime_write_kbytes:28081448 /sys/fs/ext4/dm-19/session_write_kbytes:16520 /sys/fs/ext4/dm-2/lifetime_write_kbytes:60847858 /sys/fs/ext4/dm-2/session_write_kbytes:7739388 /sys/fs/ext4/dm-7/lifetime_write_kbytes:22385952 /sys/fs/ext4/dm-7/session_write_kbytes:6379728 /...

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello everyone, I been using CF cards for almost more then 7 years now with ext file-system without any major problems on ALIX boards. Last year I took 30 other systems in production with ext4 and the CF cards been dropping out pretty fast, it may have been a bad batch but I do want to look at it. I don't think the devices writes a lot of IO (is