Comment 12 for bug 1840043

Revision history for this message
Heitor Alves de Siqueira (halves) wrote :

Verified on xenial with test case from description:
# uname -r
4.4.0-167-generic

Bcache write performance wasn't affected significantly by the sysfs query (~200MB/s to ~197MB/s), so the patch looks to be working fine.