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Benchmark Prepared statement and expected Improvement (#17449)
Signed-off-by: Harshit Gangal <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| /* | ||
| Copyright 2024 The Vitess Authors. | ||
| 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 preparestmt | ||
|
|
||
| import ( | ||
| "math/rand/v2" | ||
| "testing" | ||
|
|
||
| "github.com/icrowley/fake" | ||
| ) | ||
|
|
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| /* | ||
| export ver=v1 p=~/benchmark && go test \ | ||
| -run '^$' -bench '^BenchmarkPreparedStmt' \ | ||
| -benchtime 2s -count 6 -cpu 4 \ | ||
| | tee $p/${ver}.txt | ||
| */ | ||
| func BenchmarkPreparedStmt(b *testing.B) { | ||
| dbo := Connect(b) | ||
| defer dbo.Close() | ||
|
|
||
| // prepare statement | ||
| insertStmt := `insert into sks.t1 (name, age, email, created_at, is_active) values(?, ?, ?, current_timestamp, ?)` | ||
| selectStmt := `select id, name, age, email from sks.t1 where age between ? and ? and is_active = ? limit ?` | ||
| updateStmt := `update sks.t1 set is_active = ? where id = ?` | ||
| deleteStmt := `delete from sks.t1 where is_active = ? and age = ?` | ||
|
|
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| joinStmt := `SELECT | ||
| user.id AS user_id | ||
| FROM | ||
| sks.t1 AS user | ||
| LEFT JOIN | ||
| sks.t1 AS parent ON user.id = parent.id AND parent.age = ? | ||
| LEFT JOIN | ||
| sks.t1 AS manager ON user.id = manager.id AND manager.is_active = ? | ||
| LEFT JOIN | ||
| sks.t1 AS child ON user.id = child.id | ||
| WHERE | ||
| user.is_active = ? | ||
| AND user.id = ? | ||
| AND parent.id = ? | ||
| AND manager.id = ?` | ||
|
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| iStmt, err := dbo.Prepare(insertStmt) | ||
| if err != nil { | ||
| b.Fatal(err) | ||
| } | ||
| defer iStmt.Close() | ||
|
|
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| b.Run("Insert", func(b *testing.B) { | ||
| b.ResetTimer() | ||
| for i := 0; i < b.N; i++ { | ||
| _, err := iStmt.Exec(fake.FirstName(), rand.IntN(100), fake.EmailAddress(), rand.IntN(2)) | ||
| if err != nil { | ||
| b.Fatal(err) | ||
| } | ||
| } | ||
| }) | ||
|
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| sStmt, err := dbo.Prepare(selectStmt) | ||
| if err != nil { | ||
| b.Fatal(err) | ||
| } | ||
| defer sStmt.Close() | ||
|
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| b.Run("Select", func(b *testing.B) { | ||
| b.ResetTimer() | ||
| for i := 0; i < b.N; i++ { | ||
| age := rand.IntN(80) | ||
| r, err := sStmt.Query(age, age+20, rand.IntN(2), rand.IntN(10)) | ||
| if err != nil { | ||
| b.Fatal(err) | ||
| } | ||
| r.Close() | ||
| } | ||
| }) | ||
|
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| jStmt, err := dbo.Prepare(joinStmt) | ||
| if err != nil { | ||
| b.Fatal(err) | ||
| } | ||
| defer jStmt.Close() | ||
|
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||
| b.Run("Join Select:Simple Route", func(b *testing.B) { | ||
| b.ResetTimer() | ||
| for i := 0; i < b.N; i++ { | ||
| age := rand.IntN(80) | ||
| active := rand.IntN(2) | ||
| id := rand.IntN(2000) | ||
| r, err := jStmt.Query(age, active, active, id, id, id) | ||
| if err != nil { | ||
| b.Fatal(err) | ||
| } | ||
| r.Close() | ||
| } | ||
| }) | ||
|
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| uStmt, err := dbo.Prepare(updateStmt) | ||
| if err != nil { | ||
| b.Fatal(err) | ||
| } | ||
| defer sStmt.Close() | ||
|
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| b.Run("Update", func(b *testing.B) { | ||
| b.ResetTimer() | ||
| for i := 0; i < b.N; i++ { | ||
| _, err = uStmt.Exec(rand.IntN(2), rand.IntN(2000)) | ||
| if err != nil { | ||
| b.Fatal(err) | ||
| } | ||
| } | ||
| }) | ||
|
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| dStmt, err := dbo.Prepare(deleteStmt) | ||
| if err != nil { | ||
| b.Fatal(err) | ||
| } | ||
| defer sStmt.Close() | ||
|
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| b.Run("Delete", func(b *testing.B) { | ||
| b.ResetTimer() | ||
| for i := 0; i < b.N; i++ { | ||
| _, err = dStmt.Exec(rand.IntN(2), rand.IntN(100)) | ||
| if err != nil { | ||
| b.Fatal(err) | ||
| } | ||
| } | ||
| }) | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| CREATE TABLE t1 | ||
| ( | ||
| id BIGINT PRIMARY KEY, | ||
| name VARCHAR(255) NOT NULL, | ||
| age INT, | ||
| email VARCHAR(100), | ||
| created_at DATETIME, | ||
| is_active BOOLEAN, | ||
| INDEX age_idx (age) | ||
| ); |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,22 @@ | ||
| { | ||
| "sharded": true, | ||
| "vindexes": { | ||
| "xxhash": { | ||
| "type": "xxhash" | ||
| } | ||
| }, | ||
| "tables": { | ||
| "t1": { | ||
| "column_vindexes": [ | ||
| { | ||
| "column": "id", | ||
| "name": "xxhash" | ||
| } | ||
| ], | ||
| "auto_increment":{ | ||
| "column" : "id", | ||
| "sequence" : "uks.t1_seq" | ||
| } | ||
| } | ||
| } | ||
| } |
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