mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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65 lines
2.7 KiB
65 lines
2.7 KiB
/* |
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* |
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* Copyright 2017, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#include "test/cpp/microbenchmarks/helpers.h" |
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void TrackCounters::Finish(benchmark::State &state) { |
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std::ostringstream out; |
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AddToLabel(out, state); |
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auto label = out.str(); |
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if (label.length() && label[0] == ' ') { |
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label = label.substr(1); |
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} |
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state.SetLabel(label); |
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} |
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void TrackCounters::AddToLabel(std::ostream &out, benchmark::State &state) { |
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#ifdef GPR_LOW_LEVEL_COUNTERS |
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grpc_memory_counters counters_at_end = grpc_memory_counters_snapshot(); |
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out << " locks/iter:" << ((double)(gpr_atm_no_barrier_load(&gpr_mu_locks) - |
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mu_locks_at_start_) / |
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(double)state.iterations()) |
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<< " atm_cas/iter:" |
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<< ((double)(gpr_atm_no_barrier_load(&gpr_counter_atm_cas) - |
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atm_cas_at_start_) / |
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(double)state.iterations()) |
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<< " atm_add/iter:" |
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<< ((double)(gpr_atm_no_barrier_load(&gpr_counter_atm_add) - |
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atm_add_at_start_) / |
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(double)state.iterations()) |
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<< " allocs/iter:" |
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<< ((double)(counters_at_end.total_allocs_absolute - |
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counters_at_start_.total_allocs_absolute) / |
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(double)state.iterations()); |
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#endif |
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}
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