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documentation: hint for stack allocation in performance tests

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This commit is contained in:
Oliver Kowalke
2015-09-03 20:28:08 +02:00
parent 4de24d4eec
commit c24c73dc11
1 changed files with 3 additions and 1 deletions
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doc/performance.qbk
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@@ -18,6 +18,8 @@ synchronization, capable of synchronizing fibers running on different threads.
The columns labeled [*fiber (raw)] were compiled with [link cross_thread_sync
`BOOST_FIBERS_NO_ATOMICS`].
[note The measurement of fibers include the memory allocation of fiber stacks!]
[table Overhead of creating and joining
[[thread] [fiber (atomics)] [fiber (raw)] [tbb] [qthread]]
[[31 \u00b5s] [1.1 \u00b5s] [955 ns] [570 ns] [620 ns]]
@@ -43,7 +45,7 @@ The columns labeled [*fiber (raw)] were compiled with [link cross_thread_sync
(from [@../../performance/fiber/overhead_future.cpp overhead_future.cpp])
[table Scaling of creating and joining
[[average of] [thread] [fiber (atomics)] [fiber (raw)]]
[[average of] [thread] [fiber (atomics)] [fiber (raw)]]
[[10] [50.65 \u00b5s] [4.83 \u00b5s] [3.76 \u00b5s]]
[[50] [52.99 \u00b5s] [4.84 \u00b5s] [2.78 \u00b5s]]
[[100] [50.44 \u00b5s] [5.24 \u00b5s] [2.45 \u00b5s]]