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z_bench_test.go
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z_bench_test.go
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// Copyright 2017, 2020 The Godror Authors
//
//
// SPDX-License-Identifier: UPL-1.0 OR Apache-2.0
package godror_test
import (
"context"
"database/sql"
"fmt"
"strconv"
"strings"
"testing"
"time"
godror "github.com/godror/godror"
)
// go install && go test -c && ./godror.v2.test -test.run=^$ -test.bench=Insert25 -test.cpuprofile=/tmp/insert25.prof && go tool pprof ./godror.v2.test /tmp/insert25.prof
func BenchmarkPlSQLArrayInsert25(b *testing.B) {
defer func() {
//testDb.Exec("DROP TABLE tst_bench_25_tbl")
testDb.Exec("DROP PACKAGE tst_bench_25")
}()
for _, qry := range []string{
//`DROP TABLE tst_bench_25_tbl`,
/*`CREATE TABLE tst_bench_25_tbl (dt DATE, st VARCHAR2(255),
ip NUMBER(12), zone NUMBER(3), plan NUMBER(3), banner NUMBER(3),
referrer VARCHAR2(255), country VARCHAR2(80), region VARCHAR2(10))`,*/
`CREATE OR REPLACE PACKAGE tst_bench_25 IS
TYPE cx_array_date IS TABLE OF DATE INDEX BY BINARY_INTEGER;
TYPE cx_array_string IS TABLE OF VARCHAR2 (1000) INDEX BY BINARY_INTEGER;
TYPE cx_array_num IS TABLE OF NUMBER INDEX BY BINARY_INTEGER;
PROCEDURE P_BULK_INSERT_IMP (VIMP_DATES cx_array_date,
VIMP_KEYS cx_array_string,
VIMP_IP cx_array_num,
VIMP_ZONE cx_array_num,
VIMP_PLAN cx_array_num,
VIMP_BANNER cx_array_num,
VIMP_REFERRER cx_array_string,
VIMP_COUNTRY cx_array_string,
VIMP_REGION cx_array_string);
END;`,
`CREATE OR REPLACE PACKAGE BODY tst_bench_25 IS
PROCEDURE P_BULK_INSERT_IMP (VIMP_DATES cx_array_date,
VIMP_KEYS cx_array_string,
VIMP_IP cx_array_num,
VIMP_ZONE cx_array_num,
VIMP_PLAN cx_array_num,
VIMP_BANNER cx_array_num,
VIMP_REFERRER cx_array_string,
VIMP_COUNTRY cx_array_string,
VIMP_REGION cx_array_string) IS
i PLS_INTEGER;
BEGIN
i := vimp_dates.FIRST;
WHILE i IS NOT NULL LOOP
/*
INSERT INTO tst_bench_25_tbl
(dt, st, ip, zone, plan, banner, referrer, country, region)
VALUES (vimp_dates(i), vimp_keys(i), vimp_ip(i), vimp_zone(i), vimp_plan(i),
vimp_banner(i), vimp_referrer(i), vimp_country(i), vimp_region(i));
*/
i := vimp_dates.NEXT(i);
END LOOP;
END;
END tst_bench_25;`,
} {
if _, err := testDb.Exec(qry); err != nil {
if strings.HasPrefix(qry, "DROP TABLE ") {
continue
}
b.Fatal(fmt.Errorf("%s: %w", qry, err))
}
}
qry := `BEGIN tst_bench_25.P_BULK_INSERT_IMP (:1, :2, :3, :4, :5, :6, :7, :8, :9); END;`
pt1 := time.Now()
n := 512
dates := make([]time.Time, n)
keys := make([]string, n)
ips := make([]int, n)
zones := make([]int, n)
plans := make([]int, n)
banners := make([]int, n)
referrers := make([]string, n)
countries := make([]string, n)
regions := make([]string, n)
for i := range dates {
dates[i] = pt1.Add(time.Duration(i) * time.Second)
keys[i] = "key"
ips[i] = 123456
zones[i] = i % 256
plans[i] = (i / 2) % 1000
banners[i] = (i * 3) % 1000
referrers[i] = "referrer"
countries[i] = "country"
regions[i] = "region"
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
ctx = godror.ContextWithLog(ctx, nil)
tx, err := testDb.BeginTx(ctx, nil)
if err != nil {
b.Fatal(err)
}
defer tx.Rollback()
b.ResetTimer()
for i := 0; i < b.N; i += n {
if _, err := tx.ExecContext(ctx, qry,
godror.PlSQLArrays,
dates, keys, ips, zones, plans, banners, referrers, countries, regions,
); err != nil {
if strings.Contains(err.Error(), "PLS-00905") || strings.Contains(err.Error(), "ORA-06508") {
b.Log(godror.GetCompileErrors(ctx, testDb, false))
}
//b.Log(dates, keys, ips, zones, plans, banners, referrers, countries, regions)
b.Fatal(err)
}
}
b.StopTimer()
}
// go install && go test -c && ./godror.v2.test -test.run=^. -test.bench=InOut -test.cpuprofile=/tmp/inout.prof && go tool pprof -cum ./godror.v2.test /tmp/inout.prof
func BenchmarkPlSQLArrayInOut(b *testing.B) {
defer func() {
testDb.Exec("DROP PACKAGE tst_bench_inout")
}()
for _, qry := range []string{
`CREATE OR REPLACE PACKAGE tst_bench_inout IS
TYPE cx_array_date IS TABLE OF DATE INDEX BY BINARY_INTEGER;
TYPE cx_array_string IS TABLE OF VARCHAR2 (1000) INDEX BY BINARY_INTEGER;
TYPE cx_array_num IS TABLE OF NUMBER INDEX BY BINARY_INTEGER;
PROCEDURE P_BULK_INSERT_IMP (VIMP_DATES IN OUT NOCOPY cx_array_date,
VIMP_KEYS IN OUT NOCOPY cx_array_string,
VIMP_IP IN OUT NOCOPY cx_array_num,
VIMP_ZONE IN OUT NOCOPY cx_array_num,
VIMP_PLAN IN OUT NOCOPY cx_array_num,
VIMP_BANNER IN OUT NOCOPY cx_array_num,
VIMP_REFERRER IN OUT NOCOPY cx_array_string,
VIMP_COUNTRY IN OUT NOCOPY cx_array_string,
VIMP_REGION IN OUT NOCOPY cx_array_string);
END;`,
`CREATE OR REPLACE PACKAGE BODY tst_bench_inout IS
PROCEDURE P_BULK_INSERT_IMP (VIMP_DATES IN OUT NOCOPY cx_array_date,
VIMP_KEYS IN OUT NOCOPY cx_array_string,
VIMP_IP IN OUT NOCOPY cx_array_num,
VIMP_ZONE IN OUT NOCOPY cx_array_num,
VIMP_PLAN IN OUT NOCOPY cx_array_num,
VIMP_BANNER IN OUT NOCOPY cx_array_num,
VIMP_REFERRER IN OUT NOCOPY cx_array_string,
VIMP_COUNTRY IN OUT NOCOPY cx_array_string,
VIMP_REGION IN OUT NOCOPY cx_array_string) IS
i PLS_INTEGER;
BEGIN
i := vimp_dates.FIRST;
WHILE i IS NOT NULL LOOP
vimp_dates(i) := vimp_dates(i) + 1;
vimp_keys(i) := vimp_keys(i)||' '||i;
vimp_ip(i) := -vimp_ip(i);
vimp_zone(i) := -vimp_zone(i);
vimp_plan(i) := -vimp_plan(i);
vimp_banner(i) := -vimp_banner(i);
vimp_referrer(i) := vimp_referrer(i)||' '||i;
vimp_country(i) := vimp_country(i)||' '||i;
vimp_region(i) := vimp_region(i)||' '||i;
i := vimp_dates.NEXT(i);
END LOOP;
END;
END tst_bench_inout;`,
} {
if _, err := testDb.Exec(qry); err != nil {
if strings.HasPrefix(qry, "DROP TABLE ") {
continue
}
b.Fatal(fmt.Errorf("%s: %w", qry, err))
}
}
qry := `BEGIN tst_bench_inout.P_BULK_INSERT_IMP (:1, :2, :3, :4, :5, :6, :7, :8, :9); END;`
pt1 := time.Now()
n := 512
dates := make([]time.Time, n)
keys := make([]string, n)
ips := make([]int, n)
zones := make([]int, n)
plans := make([]int, n)
banners := make([]int, n)
referrers := make([]string, n)
countries := make([]string, n)
regions := make([]string, n)
for i := range dates {
dates[i] = pt1.Add(time.Duration(i) * time.Second)
keys[i] = "key"
ips[i] = 123456
zones[i] = i % 256
plans[i] = (i / 2) % 1000
banners[i] = (i * 3) % 1000
referrers[i] = "referrer"
countries[i] = "country"
regions[i] = "region"
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
ctx = godror.ContextWithLog(ctx, nil)
tx, err := testDb.BeginTx(ctx, nil)
if err != nil {
b.Fatal(err)
}
defer tx.Rollback()
params := []interface{}{
godror.PlSQLArrays,
sql.Out{Dest: &dates, In: true},
sql.Out{Dest: &keys, In: true},
sql.Out{Dest: &ips, In: true},
sql.Out{Dest: &zones, In: true},
sql.Out{Dest: &plans, In: true},
sql.Out{Dest: &banners, In: true},
sql.Out{Dest: &referrers, In: true},
sql.Out{Dest: &countries, In: true},
sql.Out{Dest: ®ions, In: true},
}
b.ResetTimer()
for i := 0; i < b.N; i += n {
if _, err := tx.ExecContext(ctx, qry, params...); err != nil {
if strings.Contains(err.Error(), "PLS-00905") || strings.Contains(err.Error(), "ORA-06508") {
b.Log(godror.GetCompileErrors(ctx, testDb, false))
}
//b.Log(dates, keys, ips, zones, plans, banners, referrers, countries, regions)
b.Fatal(err)
}
}
b.StopTimer()
}
func shortenFloat(s string) string {
i := strings.IndexByte(s, '.')
if i < 0 {
return s
}
for j := i + 1; j < len(s); j++ {
if s[j] != '0' {
return s
}
}
return s[:i]
}
const bFloat = 12345.6789
func BenchmarkSprintfFloat(b *testing.B) {
var length int64
for i := 0; i < b.N; i++ {
s := fmt.Sprintf("%f", bFloat)
s = shortenFloat(s)
length += int64(len(s))
}
b.Logf("total length: %d", length)
}
/*
func BenchmarkAppendFloat(b *testing.B) {
var length int64
for i := 0; i < b.N; i++ {
s := printFloat(bFloat)
length += int64(len(s))
}
}
*/
func createGeoTable(tableName string, rowCount int) error {
var cnt int64
if err := testDb.QueryRow(
"SELECT COUNT(0) FROM " + tableName, //nolint:gas
).Scan(&cnt); err == nil && cnt == int64(rowCount) {
return nil
}
testDb.Exec("ALTER SESSION SET NLS_NUMERIC_CHARACTERS = '.,'")
testDb.Exec("DROP TABLE " + tableName)
if _, err := testDb.Exec(`CREATE TABLE ` + tableName + ` (` + //nolint:gas
` id NUMBER(9) NOT NULL,
"RECORD_ID" NUMBER(*,0) NOT NULL ENABLE,
"PERSON_ID" NUMBER(*,0),
"PERSON_ACCOUNT_ID" NUMBER(*,0),
"ORGANIZATION_ID" NUMBER(*,0),
"ORGANIZATION_MEMBERSHIP_ID" NVARCHAR2(45),
"LOCATION" NVARCHAR2(2000) NOT NULL ENABLE,
"DEVICE_ID" NVARCHAR2(45),
"DEVICE_REGISTRATION_ID" NVARCHAR2(500),
"DEVICE_NAME" NVARCHAR2(45),
"DEVICE_TYPE" NVARCHAR2(45),
"DEVICE_OS_NAME" NVARCHAR2(45),
"DEVICE_TOKEN" NVARCHAR2(45),
"DEVICE_OTHER_DETAILS" NVARCHAR2(100)
)`,
); err != nil {
return err
}
testData := [][]string{
{"1", "8.37064876162908E16", "8.37064898728264E16", "12", "6506", "POINT(30.5518407 104.0685472)", "a71223186cef459b", "", "Samsung SCH-I545", "Mobile", "Android 4.4.2", "", ""},
{"2", "8.37064876162908E16", "8.37064898728264E16", "12", "6506", "POINT(30.5520498 104.0686355)", "a71223186cef459b", "", "Samsung SCH-I545", "Mobile", "Android 4.4.2", "", ""},
{"3", "8.37064876162908E16", "8.37064898728264E16", "12", "6506", "POINT(30.5517747 104.0684895)", "a71223186cef459b", "", "Samsung SCH-I545", "Mobile", "Android 4.4.2", "", ""},
{"4", "8.64522675633357E16", "8.64522734353613E16", "", "1220457", "POINT(30.55187 104.06856)", "3A9D1838-3B2D-4119-9E07-77C6CDAC53C5", "noUwBnWojdY:APA91bE8aGLEECS9_Q1EKrp8i2B36H1X8GwIj3v58KUcuXglhf0rXJb8Ez5meQ6D5MgTAQghYEe3s9vOntU3pYPQoc6ASNw3QzhzQevAqlMQC2ukUMNyLD8Rve-IA1-6lttsCXYsYIKh", "User3’s iPhone", "iPhone", "iPhone OS", "", "DeviceID:3A9D1838-3B2D-4119-9E07-77C6CDAC53C5, SystemVersion:8.4, LocalizedModel:iPhone"},
{"5", "8.37064876162908E16", "8.37064898728264E16", "12", "6506", "POINT(30.5517458 104.0685809)", "a71223186cef459b", "", "Samsung SCH-I545", "Mobile", "Android 4.4.2", "", ""},
{"6", "8.37064876162908E16", "8.37064898728264E16", "12", "6506", "POINT(30.551802 104.0685301)", "a71223186cef459b", "", "Samsung SCH-I545", "Mobile", "Android 4.4.2", "", ""},
{"7", "8.64522675633357E16", "8.64522734353613E16", "", "1220457", "POINT(30.55187 104.06856)", "3A9D1838-3B2D-4119-9E07-77C6CDAC53C5", "noUwBnWojdY:APA91bE8aGLEECS9_Q1EKrp8i2B36H1X8GwIj3v58KUcuXglhf0rXJb8Ez5meQ6D5MgTAQghYEe3s9vOnt,3pYPQoc6ASNw3QzhzQevAqlMQC2ukUMNyLD8Rve-IA1-6lttsCXYsYIKh", "User3’s iPhone", "iPhone", "iPhone OS", "", "DeviceID:3A9D1838-3B2D-4119-9E07-77C6CDAC53C5, SystemVersion:8.4, LocalizedModel:iPhone"},
{"8", "8.37064876162908E16", "8.37064898728264E16", "12", "6506", "POINT(30.551952 104.0685893)", "a71223186cef459b", "", "Samsung SCH-I545", "Mobile", "Android 4.4.2", "", ""},
{"9", "8.37064876162908E16", "8.37064898728264E16", "12", "6506", "POINT(30.5518439 104.0685473)", "a71223186cef459b", "", "Samsung SCH-I545", "Mobile", "Android 4.4.2", "", ""},
{"10", "8.37064876162908E16", "8.37064898728264E16", "12", "6506", "POINT(30.5518439 104.0685473)", "a71223186cef459b", "", "Samsung SCH-I545", "Mobile", "Android 4.4.2", "", ""},
}
cols := make([]interface{}, len(testData[0])+1)
for i := range cols {
cols[i] = make([]string, rowCount)
}
for i := 0; i < rowCount; i++ {
row := testData[i%len(testData)]
for j, col := range cols {
if j == 0 {
(col.([]string))[i] = strconv.Itoa(i)
} else {
(col.([]string))[i] = row[j-1]
}
}
}
stmt, err := testDb.Prepare("INSERT INTO " + tableName + //nolint:gas
` (ID,RECORD_ID,PERSON_ID,PERSON_ACCOUNT_ID,ORGANIZATION_ID,ORGANIZATION_MEMBERSHIP_ID,
LOCATION,DEVICE_ID,DEVICE_REGISTRATION_ID,DEVICE_NAME,DEVICE_TYPE,
DEVICE_OS_NAME,DEVICE_TOKEN,DEVICE_OTHER_DETAILS)
VALUES (:1,:2,:3,:4,:5,
:6,:7,:8,:9,:10,
:11,:12, :13, :14)`)
if err != nil {
return err
}
defer stmt.Close()
if _, err := stmt.Exec(cols...); err != nil {
return fmt.Errorf("%v\n%q", err, cols)
}
return nil
}
func TestSelectOrder(t *testing.T) {
t.Parallel()
const limit = 1013
var cnt int64
tbl := "user_objects"
start := time.Now()
if err := testDb.QueryRow(
"SELECT count(0) FROM " + tbl, //nolint:gas
).Scan(&cnt); err != nil {
t.Fatal(err)
}
t.Logf("%s rowcount=%d (%s)", tbl, cnt, time.Since(start))
if cnt == 0 {
cnt = 10
tbl = "(SELECT 1 FROM DUAL " + strings.Repeat("\nUNION ALL SELECT 1 FROM DUAL ", int(cnt)-1) + ")" //nolint:gas
}
qry := "SELECT ROWNUM FROM " + tbl //nolint:gas
for i := cnt; i < limit; i *= cnt {
qry += ", " + tbl
}
t.Logf("qry=%s", qry)
rows, err := testDb.Query(qry)
if err != nil {
t.Fatal(err)
}
defer rows.Close()
i := 0
for rows.Next() {
var rn int
if err = rows.Scan(&rn); err != nil {
t.Fatal(err)
}
i++
if rn != i {
t.Errorf("got %d, wanted %d.", rn, i)
}
if i > limit {
break
}
}
for rows.Next() {
}
}
// go test -c && ./godror.v2.test -test.run=^$ -test.bench=Date -test.cpuprofile=/tmp/cpu.prof && go tool pprof godror.v2.test /tmp/cpu.prof
func BenchmarkSelectDate(b *testing.B) {
b.ResetTimer()
for i := 0; i < b.N; {
b.StopTimer()
rows, err := testDb.Query(`SELECT CAST(TO_DATE('2006-01-02 15:04:05', 'YYYY-MM-DD HH24:MI:SS') AS DATE) dt
FROM
(select 1 from dual union all select 1 from dual union all select 1 from dual union all select 1 from dual union all select 1 from dual union all select 1 from dual union all select 1 from dual union all select 1 from dual union all select 1 from dual union all select 1 from dual),
(select 1 from dual union all select 1 from dual union all select 1 from dual union all select 1 from dual union all select 1 from dual union all select 1 from dual union all select 1 from dual union all select 1 from dual union all select 1 from dual union all select 1 from dual)
`)
if err != nil {
b.Fatal(err)
}
b.StartTimer()
for rows.Next() && i < b.N {
var dt time.Time
if err = rows.Scan(&dt); err != nil {
rows.Close()
b.Fatal(err)
}
i++
}
b.StopTimer()
rows.Close()
}
}
func BenchmarkSelect(b *testing.B) {
geoTableName := "test_geo" + tblSuffix
const geoTableRowCount = 100000
if err := createGeoTable(geoTableName, geoTableRowCount); err != nil {
b.Fatal(err)
}
defer testDb.Exec("DROP TABLE " + geoTableName)
for _, i := range []int{1, 10, 100, 1000} {
b.Run(fmt.Sprintf("Prefetch%d", i), func(b *testing.B) { benchSelect(b, geoTableName, i) })
}
}
func benchSelect(b *testing.B, geoTableName string, prefetchLen int) {
b.ResetTimer()
for i := 0; i < b.N; {
b.StopTimer()
rows, err := testDb.Query(
"SELECT location FROM "+geoTableName, //nolint:gas
godror.FetchRowCount(prefetchLen))
if err != nil {
b.Fatal(err)
}
var readBytes, recNo int64
b.StartTimer()
for rows.Next() && i < b.N {
var loc string
if err = rows.Scan(&loc); err != nil {
rows.Close()
b.Fatal(err)
}
i++
readBytes += int64(len(loc))
recNo++
}
b.StopTimer()
b.SetBytes(readBytes / recNo)
rows.Close()
}
}
func BenchmarkSprintf(b *testing.B) {
ss := make([]string, 1024)
for i := int32(0); i < int32(b.N); i++ {
ss[i%1024] = fmt.Sprintf("%d-%d", i%42, 1+i%12)
}
b.Log(ss[0])
}
func BenchmarkStrconv(b *testing.B) {
ss := make([]string, 1024)
for i := int32(0); i < int32(b.N); i++ {
ss[i%1024] = strconv.Itoa(int(i%42)) + "-" + strconv.Itoa(int(1+i%12))
}
b.Log(ss[0])
}