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Samuel-Tyler / fast_ber

A C++11 ASN.1 BER Encoding and Decoding Library
Boost Software License 1.0
84 stars 11 forks source link

Performance reports - clarify each is for 1m iterations not 1 #22

Closed mintyc closed 4 years ago

mintyc commented 4 years ago

Perhaps change the text for each test to reflect that 1 iteration is for 1m loops (warm cache)

Makes the numbers look much better :)

Samuel-Tyler commented 4 years ago

Thanks Paul, will do.

Samuel-Tyler commented 4 years ago

I've updated the benchmarks / README

-------------------------------------------------------------------------------
Benchmark: Decode Performance
-------------------------------------------------------------------------------
...............................................................................

benchmark name                                  iters   elapsed ns      average
-------------------------------------------------------------------------------
fast_ber        - 1,000,000 x decode 2107B pdu      1    516381442   516.381 ms
asn1c           - 1,000,000 x decode 2107B pdu      1   4996255249    4.99626 s
fast_ber        - 1,000,000 x decode 64B pdu        1    192230063    192.23 ms
asn1c           - 1,000,000 x decode 64B pdu        1   2581069031    2.58107 s

-------------------------------------------------------------------------------
Benchmark: Encode Performance
-------------------------------------------------------------------------------
...............................................................................

benchmark name                                  iters   elapsed ns      average
-------------------------------------------------------------------------------
fast_ber        - 1,000,000 x encode 2107B pdu      1    191266512   191.267 ms
asn1c           - 1,000,000 x encode 2107B pdu      1   7349946740    7.34995 s

-------------------------------------------------------------------------------
Benchmark: Object Construction Performance
-------------------------------------------------------------------------------
...............................................................................

benchmark name                                  iters   elapsed ns      average
-------------------------------------------------------------------------------
fast_ber        - 1,000,000 x construct data        1   1005938231    1.00594 s
asn1c           - 1,000,000 x construct data        1    511881940   511.882 ms

-------------------------------------------------------------------------------
Benchmark: Calculate Encoded Length Performance
-------------------------------------------------------------------------------
...............................................................................

benchmark name                                  iters   elapsed ns      average
-------------------------------------------------------------------------------
fast_ber        - 1,000,000 x encoded length        1     17084558   17.0846 ms

===============================================================================
All tests passed (31 assertions in 8 test cases)
mintyc commented 4 years ago

Cheers Sam. Its fast!