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git.proxmox.com Git - ceph.git/blob - ceph/src/seastar/tests/perf/future_util_perf.cc
2 * This file is open source software, licensed to you under the terms
3 * of the Apache License, Version 2.0 (the "License"). See the NOTICE file
4 * distributed with this work for additional information regarding copyright
5 * ownership. You may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
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12 * software distributed under the License is distributed on an
13 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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15 * specific language governing permissions and limitations
19 * Copyright (C) 2018 ScyllaDB Ltd.
22 #include <boost/range.hpp>
23 #include <boost/range/irange.hpp>
25 #include "perf_tests.hh"
27 struct parallel_for_each
{
28 std::vector
<int> empty_range
;
29 std::vector
<int> range
;
34 , range(boost::copy_range
<std::vector
<int>>(boost::irange(1, 100)))
38 PERF_TEST_F(parallel_for_each
, empty
)
40 return seastar::parallel_for_each(empty_range
, [] (int) -> future
<> {
46 future
<> immediate(int v
, int& vs
)
49 return make_ready_future
<>();
52 PERF_TEST_F(parallel_for_each
, immediate
)
54 return seastar::parallel_for_each(range
, [this] (int v
) {
55 return immediate(v
, value
);
57 perf_tests::do_not_optimize(value
);
62 future
<> suspend(int v
, int& vs
)
68 PERF_TEST_F(parallel_for_each
, suspend
)
70 return seastar::parallel_for_each(range
, [this] (int v
) {
71 return suspend(v
, value
);
73 perf_tests::do_not_optimize(value
);