Applied, thanks! Ethan
On Thu, May 21, 2015 at 8:38 AM, Daniele Di Proietto <[email protected]> wrote: > I totally agree with the suggested change. Should the need arise, > we could make it configurable later. > > Acked-by: Daniele Di Proietto <[email protected]> > > On 13/05/2015 14:54, "Ciara Loftus" <[email protected]> wrote: > >>Prior to this commit, the number of possible entries in the Exact >>Match Cache stood at 1024 per thread exacting to 0.18Mb. A typical >>server system will have 2.5Mb cache per core meaning a larger EMC will >>comfortably fit in. This patch increases the number of entries to 8192 >>per thread (1.4Mb) which in turn yields improved throughput when >>processing multiple flows of traffic. >> >>Signed-off-by: Ciara Loftus <[email protected]> >>--- >> lib/dpif-netdev.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >>diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c >>index f1d65f5..a4d96a4 100644 >>--- a/lib/dpif-netdev.c >>+++ b/lib/dpif-netdev.c >>@@ -117,7 +117,7 @@ struct netdev_flow_key { >> * If dp_netdev_input is not called from a pmd thread, a mutex is used. >> */ >> >>-#define EM_FLOW_HASH_SHIFT 10 >>+#define EM_FLOW_HASH_SHIFT 13 >> #define EM_FLOW_HASH_ENTRIES (1u << EM_FLOW_HASH_SHIFT) >> #define EM_FLOW_HASH_MASK (EM_FLOW_HASH_ENTRIES - 1) >> #define EM_FLOW_HASH_SEGS 2 >>-- >>1.9.3 >> >>_______________________________________________ >>dev mailing list >>[email protected] >>https://urldefense.proofpoint.com/v2/url?u=http-3A__openvswitch.org_mailma >>n_listinfo_dev&d=AwIGaQ&c=Sqcl0Ez6M0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=Sm >>B5nZacmXNq0gKCC1s_Cw5yUNjxgD4v5kJqZ2uWLlE&m=Sjcnkom-NdIdD-22CcGwMQ0kj7s8aI >>Cl4WDPSR87PoQ&s=fOV8WjV_F7OCr6YpmT2u-nFVI3Da5d_pOiCVriYTWaE&e= > > _______________________________________________ > dev mailing list > [email protected] > http://openvswitch.org/mailman/listinfo/dev _______________________________________________ dev mailing list [email protected] http://openvswitch.org/mailman/listinfo/dev
