On Tue, 07/23 18:29, Benoît Canet wrote: > The first patch fixes the throttling which was broken by a previous commit. > > The next patch replace the existing throttling algorithm by the well described > leaky bucket algorithm. > > Third patch implement bursting by adding *_threshold parameters to > qmp_block_set_io_throttle. > > The last one allow to define the max size of an io when throttling by iops via > iops_sector_count to avoid vm users cheating on the iops limit. > > The last patch adds a metric reflecting how much the I/O are throttled. > My ignorant question: Besides the fix, how is io throttling improved from previously, what are the advantages of leaky bucket algorithm?
Thanks. Fam
