On Fri, Feb 1, 2019 at 1:25 PM Poornima Gurusiddaiah
wrote:
> Can the threads be categorised to do certain kinds of fops?
>
Could be, but creating multiple thread groups for different tasks is
generally bad because many times you end up with lots of idle threads which
waste resources and could
Can the threads be categorised to do certain kinds of fops? Read/write
affinitise to certain set of threads, the other metadata fops to other set
of threads. So we limit the read/write threads and not the metadata
threads? Also if aio is enabled in the backend the threads will not be
blocked on
On Thu, Jan 31, 2019 at 10:53:48PM -0800, Vijay Bellur wrote:
> Perhaps we could throttle both aspects - number of I/O requests per disk
While there it would be nice to detect and report a disk with lower than
peer performance: that happen sometimes when a disk is dying, and last
time I was hit
