Displaying 2 results from an estimated 2 matches for "session_write_kbytes".
2014 Oct 10
0
Re: CF Card wear optimalisation for ext4
...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
/sy...
2014 Oct 08
3
CF Card wear optimalisation for ext4
-----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