At 10M IO/s, we see a lot of CPU cycles wasted getting
the next tracker into cache. If we only get one
completion at a time, this is unavoidable, but when
there are multiple completions pending, we can prefetch
the second tracker while processing the completion for
the first.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I9de702bee3719e4494eec6f05b09be3672f1e0ac
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456097
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
6c820f84cb