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[#1433] metabase: Add a benchmark for Select

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Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2022-05-25 15:56:45 +03:00 committed by LeL
parent b602fff01f
commit ea76c989ca
1 changed files with 53 additions and 0 deletions
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53
pkg/local_object_storage/metabase/select_test.go
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@ -2,11 +2,13 @@ package meta_test
import (
"encoding/hex"
"strconv"
"testing"
v2object "github.com/nspcc-dev/neofs-api-go/v2/object"
"github.com/nspcc-dev/neofs-node/pkg/core/object"
meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
cidSDK "github.com/nspcc-dev/neofs-sdk-go/container/id"
cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
@ -727,3 +729,54 @@ func TestDB_SelectContainerID(t *testing.T) {
testSelect(t, db, cnr, fs)
})
}
func BenchmarkSelect(b *testing.B) {
const objCount = 1000
db := newDB(b)
cid := cidtest.ID()
for i := 0; i < objCount; i++ {
var attr objectSDK.Attribute
attr.SetKey("myHeader")
attr.SetValue(strconv.Itoa(i))
obj := generateObjectWithCID(b, cid)
obj.SetAttributes(attr)
require.NoError(b, meta.Put(db, obj, nil))
}
b.Run("string equal", func(b *testing.B) {
fs := objectSDK.SearchFilters{}
fs.AddFilter("myHeader", strconv.Itoa(objCount/2), objectSDK.MatchStringEqual)
benchmarkSelect(b, db, cid, fs, 1)
})
b.Run("string not equal", func(b *testing.B) {
fs := objectSDK.SearchFilters{}
fs.AddFilter("myHeader", strconv.Itoa(objCount/2), objectSDK.MatchStringNotEqual)
benchmarkSelect(b, db, cid, fs, objCount-1)
})
b.Run("common prefix", func(b *testing.B) {
prefix := "99"
n := 1 /* 99 */ + 10 /* 990..999 */
fs := objectSDK.SearchFilters{}
fs.AddFilter("myHeader", prefix, objectSDK.MatchCommonPrefix)
benchmarkSelect(b, db, cid, fs, n)
})
b.Run("unknown", func(b *testing.B) {
fs := objectSDK.SearchFilters{}
fs.AddFilter("myHeader", strconv.Itoa(objCount/2), objectSDK.MatchUnknown)
benchmarkSelect(b, db, cid, fs, 0)
})
}
func benchmarkSelect(b *testing.B, db *meta.DB, cid cidSDK.ID, fs objectSDK.SearchFilters, expected int) {
for i := 0; i < b.N; i++ {
res, err := meta.Select(db, &cid, fs)
if err != nil {
b.Fatal(err)
}
if len(res) != expected {
b.Fatalf("expected %d items, got %d", expected, len(res))
}
}
}