timeval: Enable caching the current time even on x86-64.
authorBen Pfaff <blp@nicira.com>
Wed, 6 Mar 2013 00:12:21 +0000 (16:12 -0800)
committerBen Pfaff <blp@nicira.com>
Wed, 6 Mar 2013 15:38:47 +0000 (07:38 -0800)
commit673a994133188cc814df2a303e4ac2a6c85aba8e
tree1baa5ff176e09532ca0c70da5215cc230ec9f718
parent0ca3235675e2083e3636e8895052f50f17502ac2
timeval: Enable caching the current time even on x86-64.

With CFM enabled on 1000 tunnels, this reduced CPU use from about 30% to
about 22%.

Bug #15171.
Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Ethan Jackson <ethan@nicira.com>
lib/timeval.h