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Perf benchmark tests for span creation ( along with context managemen…
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// Copyright The OpenTelemetry Authors | ||
// SPDX-License-Identifier: Apache-2.0 | ||
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#include "opentelemetry/nostd/shared_ptr.h" | ||
#include "opentelemetry/trace/noop.h" | ||
#include "opentelemetry/trace/propagation/detail/context.h" | ||
#include "opentelemetry/trace/span_id.h" | ||
#include "opentelemetry/trace/trace_id.h" | ||
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#include <cstdint> | ||
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#include <benchmark/benchmark.h> | ||
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using opentelemetry::trace::SpanContext; | ||
namespace trace_api = opentelemetry::trace; | ||
namespace nostd = opentelemetry::nostd; | ||
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namespace | ||
{ | ||
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std::shared_ptr<opentelemetry::trace::Tracer> initTracer() | ||
{ | ||
return std::shared_ptr<opentelemetry::trace::Tracer>(new trace_api::NoopTracer()); | ||
} | ||
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// Test to measure performance for span creation | ||
void BM_SpanCreation(benchmark::State &state) | ||
{ | ||
auto tracer = initTracer(); | ||
while (state.KeepRunning()) | ||
{ | ||
auto span = tracer->StartSpan("span"); | ||
span->End(); | ||
} | ||
} | ||
BENCHMARK(BM_SpanCreation); | ||
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// Test to measure performance for single span creation with scope | ||
void BM_SpanCreationWithScope(benchmark::State &state) | ||
{ | ||
auto tracer = initTracer(); | ||
while (state.KeepRunning()) | ||
{ | ||
auto span = tracer->StartSpan("span"); | ||
auto scope = tracer->WithActiveSpan(span); | ||
span->End(); | ||
} | ||
} | ||
BENCHMARK(BM_SpanCreationWithScope); | ||
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// Test to measure performance for nested span creation with scope | ||
void BM_NestedSpanCreationWithScope(benchmark::State &state) | ||
{ | ||
auto tracer = initTracer(); | ||
while (state.KeepRunning()) | ||
{ | ||
auto span = tracer->StartSpan("outer"); | ||
auto scope = tracer->WithActiveSpan(span); | ||
{ | ||
auto span = tracer->StartSpan("inner"); | ||
auto scope = tracer->WithActiveSpan(span); | ||
{ | ||
auto span = tracer->StartSpan("innermost"); | ||
auto scope = tracer->WithActiveSpan(span); | ||
span->End(); | ||
} | ||
span->End(); | ||
} | ||
span->End(); | ||
} | ||
} | ||
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BENCHMARK(BM_NestedSpanCreationWithScope); | ||
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// Test to measure performance for nested span creation with manual span context management | ||
void BM_SpanCreationWithManualSpanContextPropagation(benchmark::State &state) | ||
{ | ||
auto tracer = initTracer(); | ||
constexpr uint8_t buf1[] = {1, 2, 3, 4, 5, 6, 7, 8}; | ||
trace_api::SpanId span_id(buf1); | ||
constexpr uint8_t buf2[] = {1, 2, 3, 4, 5, 6, 7, 8, 8, 7, 6, 5, 4, 3, 2, 1}; | ||
trace_api::TraceId trace_id(buf2); | ||
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while (state.KeepRunning()) | ||
{ | ||
auto outer_span = nostd::shared_ptr<trace_api::Span>( | ||
new trace_api::DefaultSpan(SpanContext(trace_id, span_id, trace_api::TraceFlags(), false))); | ||
trace_api::StartSpanOptions options; | ||
options.parent = outer_span->GetContext(); | ||
auto inner_span = tracer->StartSpan("inner", options); | ||
auto inner_span_context = inner_span->GetContext(); | ||
options.parent = inner_span_context; | ||
auto innermost_span = tracer->StartSpan("innermost", options); | ||
innermost_span->End(); | ||
inner_span->End(); | ||
} | ||
} | ||
BENCHMARK(BM_SpanCreationWithManualSpanContextPropagation); | ||
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// Test to measure performance for nested span creation with context propagation | ||
void BM_SpanCreationWitContextPropagation(benchmark::State &state) | ||
{ | ||
auto tracer = initTracer(); | ||
constexpr uint8_t buf1[] = {1, 2, 3, 4, 5, 6, 7, 8}; | ||
trace_api::SpanId span_id(buf1); | ||
constexpr uint8_t buf2[] = {1, 2, 3, 4, 5, 6, 7, 8, 8, 7, 6, 5, 4, 3, 2, 1}; | ||
trace_api::TraceId trace_id(buf2); | ||
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while (state.KeepRunning()) | ||
{ | ||
auto current_ctx = opentelemetry::context::RuntimeContext::GetCurrent(); | ||
auto outer_span_context = SpanContext(trace_id, span_id, trace_api::TraceFlags(), false); | ||
auto outer_span = | ||
nostd::shared_ptr<trace_api::Span>(new trace_api::DefaultSpan(outer_span_context)); | ||
trace_api::propagation::SetSpan(current_ctx, outer_span); | ||
auto inner_child = tracer->StartSpan("inner"); | ||
auto scope = tracer->WithActiveSpan(inner_child); | ||
{ | ||
auto innermost_child = tracer->StartSpan("innermost"); | ||
auto scope = tracer->WithActiveSpan(innermost_child); | ||
innermost_child->End(); | ||
} | ||
inner_child->End(); | ||
} | ||
} | ||
BENCHMARK(BM_SpanCreationWitContextPropagation); | ||
} // namespace | ||
BENCHMARK_MAIN(); |