diff --git a/infra/conf/geodata/geodata_test.go b/infra/conf/geodata/geodata_test.go
new file mode 100644
index 000000000..581dc05c3
--- /dev/null
+++ b/infra/conf/geodata/geodata_test.go
@@ -0,0 +1,109 @@
+package geodata_test
+
+import (
+	"errors"
+	"io/fs"
+	"os"
+	"path/filepath"
+	"runtime"
+	"testing"
+
+	"github.com/v2fly/v2ray-core/v4/common"
+	"github.com/v2fly/v2ray-core/v4/common/platform/filesystem"
+	"github.com/v2fly/v2ray-core/v4/infra/conf/geodata"
+	_ "github.com/v2fly/v2ray-core/v4/infra/conf/geodata/memconservative"
+	_ "github.com/v2fly/v2ray-core/v4/infra/conf/geodata/standard"
+)
+
+func init() {
+	const (
+		geoipURL   = "https://raw.githubusercontent.com/v2fly/geoip/release/geoip.dat"
+		geositeURL = "https://raw.githubusercontent.com/v2fly/domain-list-community/release/dlc.dat"
+	)
+
+	wd, err := os.Getwd()
+	common.Must(err)
+
+	tempPath := filepath.Join(wd, "..", "..", "..", "testing", "temp")
+	geoipPath := filepath.Join(tempPath, "geoip.dat")
+	geositePath := filepath.Join(tempPath, "geosite.dat")
+
+	os.Setenv("v2ray.location.asset", tempPath)
+
+	if _, err := os.Stat(geoipPath); err != nil && errors.Is(err, fs.ErrNotExist) {
+		common.Must(os.MkdirAll(tempPath, 0755))
+		geoipBytes, err := common.FetchHTTPContent(geoipURL)
+		common.Must(err)
+		common.Must(filesystem.WriteFile(geoipPath, geoipBytes))
+	}
+	if _, err := os.Stat(geositePath); err != nil && errors.Is(err, fs.ErrNotExist) {
+		common.Must(os.MkdirAll(tempPath, 0755))
+		geositeBytes, err := common.FetchHTTPContent(geositeURL)
+		common.Must(err)
+		common.Must(filesystem.WriteFile(geositePath, geositeBytes))
+	}
+}
+
+func BenchmarkStandardLoaderGeoIP(b *testing.B) {
+	standardLoader, err := geodata.GetGeoDataLoader("standard")
+	common.Must(err)
+
+	m1 := runtime.MemStats{}
+	m2 := runtime.MemStats{}
+	runtime.ReadMemStats(&m1)
+	standardLoader.LoadGeoIP("cn")
+	standardLoader.LoadGeoIP("us")
+	standardLoader.LoadGeoIP("private")
+	runtime.ReadMemStats(&m2)
+
+	b.ReportMetric(float64(m2.Alloc-m1.Alloc)/1024/1024, "MiB(GeoIP-Alloc)")
+	b.ReportMetric(float64(m2.TotalAlloc-m1.TotalAlloc)/1024/1024, "MiB(GeoIP-TotalAlloc)")
+}
+
+func BenchmarkStandardLoaderGeoSite(b *testing.B) {
+	standardLoader, err := geodata.GetGeoDataLoader("standard")
+	common.Must(err)
+
+	m3 := runtime.MemStats{}
+	m4 := runtime.MemStats{}
+	runtime.ReadMemStats(&m3)
+	standardLoader.LoadGeoSite("cn")
+	standardLoader.LoadGeoSite("geolocation-!cn")
+	standardLoader.LoadGeoSite("private")
+	runtime.ReadMemStats(&m4)
+
+	b.ReportMetric(float64(m4.Alloc-m3.Alloc)/1024/1024, "MiB(GeoSite-Alloc)")
+	b.ReportMetric(float64(m4.TotalAlloc-m3.TotalAlloc)/1024/1024, "MiB(GeoSite-TotalAlloc)")
+}
+
+func BenchmarkMemconservativeLoaderGeoIP(b *testing.B) {
+	standardLoader, err := geodata.GetGeoDataLoader("memconservative")
+	common.Must(err)
+
+	m1 := runtime.MemStats{}
+	m2 := runtime.MemStats{}
+	runtime.ReadMemStats(&m1)
+	standardLoader.LoadGeoIP("cn")
+	standardLoader.LoadGeoIP("us")
+	standardLoader.LoadGeoIP("private")
+	runtime.ReadMemStats(&m2)
+
+	b.ReportMetric(float64(m2.Alloc-m1.Alloc)/1024, "KiB(GeoIP-Alloc)")
+	b.ReportMetric(float64(m2.TotalAlloc-m1.TotalAlloc)/1024/1024, "MiB(GeoIP-TotalAlloc)")
+}
+
+func BenchmarkMemconservativeLoaderGeoSite(b *testing.B) {
+	standardLoader, err := geodata.GetGeoDataLoader("memconservative")
+	common.Must(err)
+
+	m3 := runtime.MemStats{}
+	m4 := runtime.MemStats{}
+	runtime.ReadMemStats(&m3)
+	standardLoader.LoadGeoSite("cn")
+	standardLoader.LoadGeoSite("geolocation-!cn")
+	standardLoader.LoadGeoSite("private")
+	runtime.ReadMemStats(&m4)
+
+	b.ReportMetric(float64(m4.Alloc-m3.Alloc)/1024, "KiB(GeoSite-Alloc)")
+	b.ReportMetric(float64(m4.TotalAlloc-m3.TotalAlloc)/1024/1024, "MiB(GeoSite-TotalAlloc)")
+}