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(parent: a6bbc32) | patch
RDS: TCP: Call pskb_extract() helper function
authorSowmini Varadhan <sowmini.varadhan@oracle.com>
Sat, 23 Apr 2016 01:36:36 +0000 (18:36 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 25 Apr 2016 20:54:14 +0000 (16:54 -0400)
commitfe5f343970685a5fb6935393d8c8faa191481920
treecb62fa6ec10edbc446d9f6ac37a07e9bafdd61b9tree | snapshot
parenta6bbc325a4e81e31886bff9a65eb487ec974333bcommit | diff
RDS: TCP: Call pskb_extract() helper function

rds-stress experiments with request size 256 bytes, 8K acks,
using 16 threads show a 40% improvment when pskb_extract()
replaces the {skb_clone(..); pskb_pull(..); pskb_trim(..);}
pattern in the Rx path, so we leverage the perf gain with
this commit.

Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/rds/tcp_recv.c diff | blob | history
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