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add benchmark test #62

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add benchmark test #62

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5dc09fd
add benchmark test
akhilkumarpilli Mar 3, 2022
641336f
Address few suggestions
akhilkumarpilli Mar 3, 2022
0b15dca
open fifo only once
akhilkumarpilli Mar 4, 2022
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6 changes: 6 additions & 0 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ BUILD_VERSIONS_DEBUG = $(shell jq -r '.versions|map("build-\(.)-debug")[]' ${TAR
STORE_MOD_VERSIONS = $(shell jq -r '.versions|map("store-mod-\(.)")[]' ${TARGETS})
TEST_VERSIONS = $(shell jq -r '.versions|map("test-\(.)")[]' ${TARGETS})
COVERAGE_VERSIONS = $(shell jq -r '.versions|map("coverage-\(.)")[]' ${TARGETS})
BENCHMARK_VERSIONS = $(shell jq -r '.versions|map("benchmark-\(.)")[]' ${TARGETS})
BRANCH := $(shell git rev-parse --abbrev-ref HEAD)
COMMIT := $(shell git log -1 --format='%H')

Expand Down Expand Up @@ -56,6 +57,11 @@ $(TEST_VERSIONS):
go test -v -failfast -race -count=1 \
-tags $(shell echo $@ | sed -e 's/test-/sdk_/g' -e 's/-/_/g'),muslc \
./...

$(BENCHMARK_VERSIONS):
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It would be useful to enable CPU and memory profiling while running benchmarks.

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If I am not wrong, -benchmem flag will give you the same right?

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You have to supply flags like those as well to create the profiling files:

-cpuprofile=cpu.out -memprofile=mem.out -trace=trace.out

go test -v -failfast -bench=. -run=^# -benchmem -count=1 -cpuprofile=cpu.out -memprofile=mem.out -trace=trace.out \
-tags $(shell echo $@ | sed -e 's/benchmark-/sdk_/g' -e 's/-/_/g'),muslc \
./tracelistener

$(COVERAGE_VERSIONS):
go test -v -failfast -coverprofile=coverage.out -covermode=atomic -count=1\
Expand Down
52 changes: 52 additions & 0 deletions tracelistener/benchmark_test.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,52 @@
package tracelistener_test

import (
"fmt"
"os"
"testing"

"github.com/allinbits/tracelistener/tracelistener"
"go.uber.org/zap"
)

func BenchmarkTraceListener(b *testing.B) {
f, err := os.CreateTemp("", "test_data")
if err != nil {
panic(err)
}

defer os.Remove(f.Name())

dataChan := make(chan tracelistener.TraceOperation)
errChan := make(chan error)
l, _ := zap.NewDevelopment()
tw := tracelistener.TraceWatcher{
DataSourcePath: f.Name(),
WatchedOps: []tracelistener.Operation{
tracelistener.WriteOp,
tracelistener.DeleteOp,
},
DataChan: dataChan,
ErrorChan: errChan,
Logger: l.Sugar(),
}

go func() {
tw.Watch()
}()

for i := 0; i < b.N; i++ {
loadTest(b, i, f)
}

err = f.Close()
if err != nil {
panic(err)
}
}

func loadTest(b *testing.B, height int, file *os.File) {
b.Helper()
op := fmt.Sprintf(`{"operation":"write","key":"aGVsbG8K","value":"aGVsbG8K","metadata":{"blockHeight":%d,"txHash":"A5CF62609D62ADDE56816681B6191F5F0252D2800FC2C312EB91D962AB7A97CB"}}`, height)
fmt.Fprintf(file, "%s\n", op)
}