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wehub-resource-sync 5357c39144
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chore: import upstream snapshot with attribution
2026-07-13 13:01:40 +08:00

69 lines
1.8 KiB
Go

// Copyright 2021 Dolthub, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package benchmark
import (
"context"
"math/rand"
"testing"
)
func BenchmarkMapUpdate(b *testing.B) {
b.Run("benchmark maps 10k", func(b *testing.B) {
benchmarkProllyMapUpdate(b, 10_000, 1)
})
b.Run("benchmark maps 100k", func(b *testing.B) {
benchmarkProllyMapUpdate(b, 100_000, 1)
})
b.Run("benchmark maps 1M", func(b *testing.B) {
benchmarkProllyMapUpdate(b, 1_000_000, 1)
})
}
func BenchmarkProllySmallWrites(b *testing.B) {
benchmarkProllyMapUpdate(b, 10_000, 1)
}
func BenchmarkProllyMediumWrites(b *testing.B) {
benchmarkProllyMapUpdate(b, 100_000, 1)
}
func BenchmarkProllyLargeWrites(b *testing.B) {
benchmarkProllyMapUpdate(b, 1_000_000, 1)
}
func benchmarkProllyMapUpdate(b *testing.B, size, k uint64) {
bench := generateProllyBench(b, size)
b.ReportAllocs()
b.ResetTimer()
b.Run("benchmark new format writes", func(b *testing.B) {
ctx := context.Background()
for i := 0; i < b.N; i++ {
mut := bench.m.Mutate()
for j := 0; j < int(k); j++ {
idx := rand.Uint64() % uint64(len(bench.tups))
key := bench.tups[idx][0]
idx = rand.Uint64() % uint64(len(bench.tups))
value := bench.tups[idx][0]
_ = mut.Put(ctx, key, value)
}
_, _ = mut.Map(ctx)
}
b.ReportAllocs()
})
}