[Kernel-packages] [Bug 1891151] Re: md: improve IO accounting

2020-09-14 Thread Mariusz Tkaczyk
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1891151 Title: md: improve IO accounting Status in linux package in U

[Kernel-packages] [Bug 1891151] Re: md: improve IO accounting

2020-09-16 Thread Mariusz Tkaczyk
For 5.8 this is a simple backport with one conflict caused by function md_make_request() renamed to md_submit_bio(). Then it can be easily cherry picked to 5.4 but will need a change to use generic_{start,end}_io_acct() instead of disk_{start,end}_io_acct(). I can send you the backported patches if

[Kernel-packages] [Bug 1891151] [NEW] md: improve IO accounting

2020-08-11 Thread Mariusz Tkaczyk
Public bug reported: Currently reported IO stats may be incorrect or missing. This adds correct statistics about in-flight IOs and IO processing time, interpreted e.g. in iostat as await, svctm, aqu-sz and %util. Commit: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?