context/doc/performance.qbk
2017-08-01 09:43:29 +02:00

29 lines
846 B
Plaintext

[/
Copyright Oliver Kowalke 2014.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt
]
[#performance]
[section:performance Performance]
Performance measurements were taken using `std::chrono::highresolution_clock`,
with overhead corrections.
The code was compiled with gcc-6.3.1, using build options:
variant = release, optimization = speed.
Tests were executed on dual Intel XEON E5 2620v4 2.2GHz, 16C/32T, 64GB RAM,
running Linux (x86_64).
[table Performance of context switch
[[callcc()/continuation (fcontext_t)] [callcc()/continuation (ucontext_t)] [callcc()/continuation (Windows-Fiber)]]
[
[9 ns / 19 CPU cycles]
[547 ns / 1130 CPU cycles]
[49 ns / 98 CPU cycles]
]
]
[endsect]