-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
cleanup + move bench using criterion
- Loading branch information
Showing
5 changed files
with
157 additions
and
93 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| // Copyright 2018 Andre-Philippe Paquet | ||
| // | ||
| // 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 criterion::{criterion_group, criterion_main, BenchmarkId, Criterion}; | ||
|
|
||
| use std::{ | ||
| io::{Read, Write}, | ||
| time::Duration, | ||
| }; | ||
|
|
||
| use extindex::{Builder, Entry, Serializable}; | ||
|
|
||
| fn bench_builder(c: &mut Criterion) { | ||
| let mut group = c.benchmark_group("builder"); | ||
| group.sample_size(10); | ||
| group.measurement_time(Duration::from_secs(9)); | ||
| group.sampling_mode(criterion::SamplingMode::Flat); | ||
| group.warm_up_time(Duration::from_millis(100)); | ||
|
|
||
| let sizes = [10_000, 100_000, 1_000_000]; | ||
| for size in sizes { | ||
| group.bench_with_input(BenchmarkId::new("known size", size), &size, |b, size| { | ||
| b.iter(|| { | ||
| let index_file = tempfile::NamedTempFile::new().unwrap(); | ||
| let index_file = index_file.path(); | ||
|
|
||
| let builder = Builder::new(index_file); | ||
| builder.build(create_known_size_entries(*size)).unwrap(); | ||
| }); | ||
| }); | ||
|
|
||
| group.bench_with_input(BenchmarkId::new("unknown size", size), &size, |b, size| { | ||
| b.iter(|| { | ||
| let index_file = tempfile::NamedTempFile::new().unwrap(); | ||
| let index_file = index_file.path(); | ||
|
|
||
| let builder = Builder::new(index_file); | ||
| builder.build(create_unknown_size_entries(*size)).unwrap(); | ||
| }); | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| fn create_known_size_entries( | ||
| nb_entries: usize, | ||
| ) -> impl Iterator<Item = Entry<SizedString, SizedString>> { | ||
| (0..nb_entries).map(|idx| { | ||
| Entry::new( | ||
| SizedString(format!("key:{}", idx)), | ||
| SizedString(format!("val:{}", idx)), | ||
| ) | ||
| }) | ||
| } | ||
|
|
||
| fn create_unknown_size_entries( | ||
| nb_entries: usize, | ||
| ) -> impl Iterator<Item = Entry<UnsizedString, UnsizedString>> { | ||
| (0..nb_entries).map(|idx| { | ||
| Entry::new( | ||
| UnsizedString(format!("key:{}", idx)), | ||
| UnsizedString(format!("val:{}", idx)), | ||
| ) | ||
| }) | ||
| } | ||
|
|
||
| #[derive(Ord, PartialOrd, Eq, PartialEq, Debug)] | ||
| struct SizedString(String); | ||
|
|
||
| impl Serializable for SizedString { | ||
| fn size(&self) -> Option<usize> { | ||
| Some(self.0.as_bytes().len()) | ||
| } | ||
|
|
||
| fn serialize<W: Write>(&self, write: &mut W) -> Result<(), std::io::Error> { | ||
| write.write_all(self.0.as_bytes()).map(|_| ()) | ||
| } | ||
|
|
||
| fn deserialize<R: Read>(data: &mut R, size: usize) -> Result<SizedString, std::io::Error> { | ||
| let mut bytes = vec![0u8; size]; | ||
| data.read_exact(&mut bytes)?; | ||
| Ok(SizedString(String::from_utf8_lossy(&bytes).to_string())) | ||
| } | ||
| } | ||
|
|
||
| impl std::fmt::Display for SizedString { | ||
| fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { | ||
| write!(f, "{}", self.0) | ||
| } | ||
| } | ||
|
|
||
| #[derive(Ord, PartialOrd, Eq, PartialEq, Debug)] | ||
| pub struct UnsizedString(pub String); | ||
|
|
||
| impl Serializable for UnsizedString { | ||
| fn size(&self) -> Option<usize> { | ||
| None | ||
| } | ||
|
|
||
| fn serialize<W: Write>(&self, write: &mut W) -> Result<(), std::io::Error> { | ||
| write.write_all(self.0.as_bytes()).map(|_| ()) | ||
| } | ||
|
|
||
| fn deserialize<R: Read>(data: &mut R, size: usize) -> Result<UnsizedString, std::io::Error> { | ||
| let mut bytes = vec![0u8; size]; | ||
| data.read_exact(&mut bytes)?; | ||
| Ok(UnsizedString(String::from_utf8_lossy(&bytes).to_string())) | ||
| } | ||
| } | ||
|
|
||
| impl std::fmt::Display for UnsizedString { | ||
| fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { | ||
| write!(f, "{}", self.0) | ||
| } | ||
| } | ||
|
|
||
| criterion_group!(benches, bench_builder,); | ||
| criterion_main!(benches); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters