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authorChuck Lever <chuck.lever@oracle.com>2018-02-28 23:30:49 +0300
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2018-04-10 23:06:22 +0300
commitae741a855170fa97adabce7e48bdf9de71186a5f (patch)
treed6b215a4e149ab1033f407ffdf67f52094c47b9b /net
parent9e679d5e7660eb3e75255a4f583d44789ad1b743 (diff)
downloadlinux-ae741a855170fa97adabce7e48bdf9de71186a5f.tar.xz
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>
Diffstat (limited to 'net')
-rw-r--r--net/sunrpc/xprtrdma/verbs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index d36c18f26cd3..ab8672443c3a 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -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;