SUNRPC: Replace pool stats with per-CPU variables

Eliminate the use of bus-locked operations in svc_xprt_enqueue(),
which is a hot path. Replace them with per-cpu variables to reduce
cross-CPU memory bus traffic.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2023-01-10 10:32:00 -05:00
commit ccf08bed6e
3 changed files with 26 additions and 19 deletions