Commit ae741a85 authored Feb 28, 2018 by Chuck Lever Committed by Anna Schumaker Apr 10, 2018

xprtrdma: Reduce number of MRs created by rpcrdma_mrs_create



Create fewer MRs on average. Many workloads don't need as many as
32 MRs, and the transport can now quickly restock the MR free list.

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

parent 9e679d5e

net/sunrpc/xprtrdma/verbs.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1023,7 +1023,7 @@ rpcrdma_mrs_create(struct rpcrdma_xprt *r_xprt)
		LIST_HEAD(free);
		LIST_HEAD(all);

		for (count = 0; count < 32; count++) {
		for (count = 0; count < 3; count++) {
		struct rpcrdma_mr *mr;
		int rc;