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 i
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 dis
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 b