frostfs-api-go/refs/bench_test.go

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Go
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package refs
import (
"math/rand"
"strconv"
"testing"
)
func BenchmarkObjectIDSlice(b *testing.B) {
for _, size := range []int{0, 1, 50} {
b.Run(strconv.Itoa(size)+" elements", func(b *testing.B) {
benchmarkObjectIDSlice(b, size)
})
}
}
func benchmarkObjectIDSlice(b *testing.B, size int) {
[#376] refs: Replace []*ObjectID with []ObjectID ``` ObjectIDSlice/0_elements/to_grpc_message-8 5.64ns ± 2% 5.89ns ± 4% +4.56% (p=0.000 n=10+10) ObjectIDSlice/0_elements/from_grpc_message-8 6.68ns ± 3% 6.81ns ± 8% ~ (p=0.143 n=10+10) ObjectIDSlice/0_elements/marshal-8 7.41ns ± 3% 7.91ns ± 4% +6.63% (p=0.000 n=10+10) ObjectIDSlice/1_elements/to_grpc_message-8 69.8ns ± 3% 80.5ns ± 7% +15.39% (p=0.000 n=10+10) ObjectIDSlice/1_elements/from_grpc_message-8 56.4ns ± 6% 34.7ns ± 5% -38.55% (p=0.000 n=10+9) ObjectIDSlice/1_elements/marshal-8 68.4ns ± 4% 67.6ns ± 4% ~ (p=0.404 n=10+10) ObjectIDSlice/50_elements/to_grpc_message-8 2.52µs ± 7% 2.56µs ± 4% ~ (p=0.315 n=10+9) ObjectIDSlice/50_elements/from_grpc_message-8 1.83µs ± 8% 0.44µs ± 1% -75.73% (p=0.000 n=10+8) ObjectIDSlice/50_elements/marshal-8 2.32µs ±17% 2.22µs ± 3% ~ (p=0.247 n=10+10) name old alloc/op new alloc/op delta ObjectIDSlice/0_elements/to_grpc_message-8 0.00B 0.00B ~ (all equal) ObjectIDSlice/0_elements/from_grpc_message-8 0.00B 0.00B ~ (all equal) ObjectIDSlice/0_elements/marshal-8 0.00B 0.00B ~ (all equal) ObjectIDSlice/1_elements/to_grpc_message-8 72.0B ± 0% 72.0B ± 0% ~ (all equal) ObjectIDSlice/1_elements/from_grpc_message-8 32.0B ± 0% 24.0B ± 0% -25.00% (p=0.000 n=10+10) ObjectIDSlice/1_elements/marshal-8 48.0B ± 0% 48.0B ± 0% ~ (all equal) ObjectIDSlice/50_elements/to_grpc_message-8 3.62kB ± 0% 3.62kB ± 0% ~ (all equal) ObjectIDSlice/50_elements/from_grpc_message-8 1.62kB ± 0% 1.28kB ± 0% -20.79% (p=0.000 n=10+10) ObjectIDSlice/50_elements/marshal-8 2.05kB ± 0% 2.05kB ± 0% ~ (all equal) name old allocs/op new allocs/op delta ObjectIDSlice/0_elements/to_grpc_message-8 0.00 0.00 ~ (all equal) ObjectIDSlice/0_elements/from_grpc_message-8 0.00 0.00 ~ (all equal) ObjectIDSlice/0_elements/marshal-8 0.00 0.00 ~ (all equal) ObjectIDSlice/1_elements/to_grpc_message-8 2.00 ± 0% 2.00 ± 0% ~ (all equal) ObjectIDSlice/1_elements/from_grpc_message-8 2.00 ± 0% 1.00 ± 0% -50.00% (p=0.000 n=10+10) ObjectIDSlice/1_elements/marshal-8 1.00 ± 0% 1.00 ± 0% ~ (all equal) ObjectIDSlice/50_elements/to_grpc_message-8 51.0 ± 0% 51.0 ± 0% ~ (all equal) ObjectIDSlice/50_elements/from_grpc_message-8 51.0 ± 0% 1.0 ± 0% -98.04% (p=0.000 n=10+10) ObjectIDSlice/50_elements/marshal-8 1.00 ± 0% 1.00 ± 0% ~ (all equal) ``` Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2022-03-01 12:50:09 +00:00
ids := make([]ObjectID, size)
for i := range ids {
ids[i].val = make([]byte, 32)
rand.Read(ids[i].val)
}
raw := ObjectIDListToGRPCMessage(ids)
b.Run("to grpc message", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
raw := ObjectIDListToGRPCMessage(ids)
if len(raw) != len(ids) {
b.FailNow()
}
}
})
b.Run("from grpc message", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
ids, err := ObjectIDListFromGRPCMessage(raw)
if err != nil || len(raw) != len(ids) {
b.FailNow()
}
}
})
b.Run("marshal", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
buf := make([]byte, ObjectIDNestedListSize(1, ids))
n := ObjectIDNestedListMarshal(1, buf, ids)
if n != len(buf) {
b.FailNow()
}
}
})
}