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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,205 @@ | ||
| // Copyright 2022 Singularity Data | ||
| // | ||
| // 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. | ||
|
|
||
| use std::env; | ||
| use std::sync::Arc; | ||
|
|
||
| use criterion::{criterion_group, criterion_main, Criterion}; | ||
| use risingwave_common::array::{ListValue, StructValue}; | ||
| use risingwave_common::types::struct_type::StructType; | ||
| use risingwave_common::types::{ | ||
| deserialize_datum_from, serialize_datum_into, DataType, Datum, IntervalUnit, | ||
| NaiveDateTimeWrapper, NaiveDateWrapper, NaiveTimeWrapper, ScalarImpl, | ||
| }; | ||
| use risingwave_common::util::value_encoding::{deserialize_datum, serialize_datum}; | ||
|
|
||
| const ENV_BENCH_SER: &str = "BENCH_SER"; | ||
| const ENV_BENCH_DE: &str = "BENCH_DE"; | ||
| const ENV_CASE: &str = "CASE"; | ||
|
|
||
| struct Case { | ||
| name: String, | ||
| ty: DataType, | ||
| datum: Datum, | ||
| } | ||
|
|
||
| impl Case { | ||
| pub fn new(name: &str, ty: DataType, scalar: ScalarImpl) -> Self { | ||
| Self { | ||
| name: name.to_string(), | ||
| ty, | ||
| datum: Some(scalar), | ||
| } | ||
| } | ||
| } | ||
|
|
||
| fn key_serialization(datum: &Datum) -> Vec<u8> { | ||
| let mut serializer = memcomparable::Serializer::new(vec![]); | ||
| serialize_datum_into(datum, &mut serializer).unwrap(); | ||
| serializer.into_inner() | ||
| } | ||
|
|
||
| fn value_serialization(datum: &Datum) -> Vec<u8> { | ||
| let mut buf = vec![]; | ||
| serialize_datum(datum, &mut buf); | ||
| buf | ||
| } | ||
|
|
||
| fn key_deserialization(ty: &DataType, datum: &[u8]) { | ||
| let mut deserializer = memcomparable::Deserializer::new(datum); | ||
| let _ = deserialize_datum_from(ty, &mut deserializer); | ||
| } | ||
|
|
||
| fn value_deserialization(ty: &DataType, datum: &[u8]) { | ||
| let _ = deserialize_datum(datum, ty); | ||
| } | ||
|
|
||
| fn bench_encoding(c: &mut Criterion) { | ||
| let cases = vec![ | ||
| Case::new("Int16", DataType::Int16, ScalarImpl::Int16(1)), | ||
| Case::new("Int32", DataType::Int32, ScalarImpl::Int32(1)), | ||
| Case::new("Int64", DataType::Int64, ScalarImpl::Int64(1)), | ||
| Case::new( | ||
| "Float32", | ||
| DataType::Float32, | ||
| ScalarImpl::Float32(1.0.into()), | ||
| ), | ||
| Case::new( | ||
| "Float64", | ||
| DataType::Float64, | ||
| ScalarImpl::Float64(1.0.into()), | ||
| ), | ||
| Case::new("Bool", DataType::Boolean, ScalarImpl::Bool(true)), | ||
| Case::new( | ||
| "Decimal", | ||
| DataType::Decimal, | ||
| ScalarImpl::Decimal("12.13".parse().unwrap()), | ||
| ), | ||
| Case::new( | ||
| "Interval", | ||
| DataType::Interval, | ||
| ScalarImpl::Interval(IntervalUnit::default()), | ||
| ), | ||
| Case::new( | ||
| "NaiveDate", | ||
| DataType::Date, | ||
| ScalarImpl::NaiveDate(NaiveDateWrapper::default()), | ||
| ), | ||
| Case::new( | ||
| "NaiveDateTime", | ||
| DataType::Timestamp, | ||
| ScalarImpl::NaiveDateTime(NaiveDateTimeWrapper::default()), | ||
| ), | ||
| Case::new( | ||
| "NaiveTime", | ||
| DataType::Time, | ||
| ScalarImpl::NaiveTime(NaiveTimeWrapper::default()), | ||
| ), | ||
| Case::new( | ||
| "Utf8 (len = 10)", | ||
| DataType::Varchar, | ||
| ScalarImpl::Utf8(String::from_iter(vec!['a'; 10])), | ||
| ), | ||
| Case::new( | ||
| "Utf8 (len = 1000)", | ||
| DataType::Varchar, | ||
| ScalarImpl::Utf8(String::from_iter(vec!['a'; 1000])), | ||
| ), | ||
| Case::new( | ||
| "Utf8 (len = 10000)", | ||
| DataType::Varchar, | ||
| ScalarImpl::Utf8(String::from_iter(vec!['a'; 100000])), | ||
| ), | ||
| // Use bool as the inner elem/field type to eliminate the performance gap in elem/field | ||
| // encoding. | ||
| Case::new( | ||
| "Struct of Bool (len = 100)", | ||
| DataType::Struct(Arc::new(StructType::new(vec![ | ||
| ( | ||
| DataType::Boolean, | ||
| "".to_string() | ||
| ); | ||
| 100 | ||
| ]))), | ||
| ScalarImpl::Struct(StructValue::new(vec![Some(ScalarImpl::Bool(true)); 100])), | ||
| ), | ||
| Case::new( | ||
| "List of Bool (len = 100)", | ||
| DataType::List { | ||
| datatype: Box::new(DataType::Boolean), | ||
| }, | ||
| ScalarImpl::List(ListValue::new(vec![Some(ScalarImpl::Bool(true)); 100])), | ||
| ), | ||
| ]; | ||
|
|
||
| let filter = env::var(ENV_CASE).unwrap_or_else(|_| "".to_string()); | ||
| let cases = cases | ||
| .into_iter() | ||
| .filter(|case| case.name.contains(&filter)) | ||
| .collect::<Vec<_>>(); | ||
| let bench_ser = !env::var(ENV_BENCH_SER) | ||
| .unwrap_or_else(|_| "1".to_string()) | ||
| .eq("0"); | ||
| let bench_de = !env::var(ENV_BENCH_DE) | ||
| .unwrap_or_else(|_| "1".to_string()) | ||
| .eq("0"); | ||
|
|
||
| if bench_ser { | ||
| for case in &cases { | ||
| // Bench key encoding. | ||
| let encoded_len = key_serialization(&case.datum).len(); | ||
| println!("{} key encoded len: {}", case.name, encoded_len); | ||
| c.bench_function( | ||
| format!("bench {} (key encoding serialization)", case.name).as_str(), | ||
| |bencher| bencher.iter(|| key_serialization(&case.datum)), | ||
| ); | ||
|
|
||
| // Bench value encoding. | ||
| let encoded_len = value_serialization(&case.datum).len(); | ||
| println!("{} value encoded len: {}", case.name, encoded_len); | ||
| c.bench_function( | ||
| format!("bench {} (value encoding serialization)", case.name).as_str(), | ||
| |bencher| bencher.iter(|| value_serialization(&case.datum)), | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| if bench_de { | ||
| for case in &cases { | ||
| // Bench key encoding. | ||
| let encode_result = key_serialization(&case.datum); | ||
| c.bench_function( | ||
| format!("bench {} (key encoding deserialization)", case.name).as_str(), | ||
| |bencher| bencher.iter(|| key_deserialization(&case.ty, &encode_result)), | ||
| ); | ||
|
|
||
| // Bench value encoding. | ||
| let encode_result = value_serialization(&case.datum); | ||
| c.bench_function( | ||
| format!("bench {} (value encoding deserialization)", case.name).as_str(), | ||
| |bencher| bencher.iter(|| value_deserialization(&case.ty, &encode_result)), | ||
| ); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // This benchmark compares encoding performance between key/value encoding. | ||
| // | ||
| // Some environment variables are available to select particular data types to ser/de. | ||
| // - `BENCH_SER`: Set to `0` to disable benchmarking serialization. Default to `1`. | ||
| // - `BENCH_DE`: Set to `0` to disable benchmarking deserialization. Default to `1`. | ||
| // - `CASE`: Filter the data types to bench. All the test cases whose name contains this variable | ||
| // will be tested. It is case-sensitive. | ||
| criterion_group!(benches, bench_encoding); | ||
| criterion_main!(benches); |
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