From: David S. Miller Date: Fri, 24 Mar 2017 21:47:32 +0000 (-0700) Subject: Merge branch 'ipv6-sr-perf-improvements' X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f106d164720af76ef97c3d1e92901bf85f93aeb8;p=linux.git Merge branch 'ipv6-sr-perf-improvements' David Lebrun says: ==================== Performances improvement for IPv6 Segment Routing This patch series improves the performances of IPv6 SR by optimizing skb head reallocation and extending the use of dst_cache. The overall performances improve by 35%. Before patch series (SRH encap): Result: OK: 7348320(c7347271+d1048) usec, 5000000 (1000byte,0frags) 680427pps 5443Mb/sec (5443416000bps) errors: 0 After patch series (SRH encap): Result: OK: 4774543(c4774084+d459) usec, 5000000 (1000byte,0frags) 1047220pps 8377Mb/sec (8377760000bps) errors: 0 Baseline for plain IPv6 forwarding: Result: OK: 4244144(c4243722+d422) usec, 5000000 (1000byte,0frags) 1178093pps 9424Mb/sec (9424744000bps) errors: 0 ==================== Signed-off-by: David S. Miller --- f106d164720af76ef97c3d1e92901bf85f93aeb8