xprtrdma: Reduce the doorbell rate (Receive)

Browse source

Post RECV WRs in batches to reduce the hardware doorbell rate per
transport. This helps the RPC-over-RDMA client scale better in
number of transports.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

...

This commit is contained in:

Chuck Lever 2019-02-11 11:23:54 -05:00 • committed by Anna Schumaker

parent d4550bbee6

commit e340c2d6ef

2 changed files with 12 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

net/sunrpc/xprtrdma/verbs.c

View file

10

net/sunrpc/xprtrdma/xprt_rdma.h

View file