git: rdrand - Document massive improvement in performance
dillon at crater.dragonflybsd.org
Thu Feb 13 22:16:38 PST 2020
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date: Thu Feb 13 22:13:57 2020 -0800
rdrand - Document massive improvement in performance
* Document the huge difference going from 512 to 16 bytes. General
system performance is improved by 9.3% on a TR3990X.
This is not entirely the fault of rdrand. It is also in a large
part due to the overhead of add_buffer_randomness().
Summary of changes:
sys/dev/crypto/rdrand/rdrand.c | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
DragonFly BSD source repository
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