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Removed the file open syscall from the benchmark.

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Jordan Petridis 2017-11-14 15:02:32 +02:00
parent 58e11f17b7
commit 6996759db5
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GPG Key ID: CEABAD9F5683B9A6
1 changed files with 19 additions and 23 deletions
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42
hammond-data/benches/bench.rs
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@ -46,41 +46,37 @@ fn bench_index_test_files(b: &mut Bencher) {
// complete_index runs in parallel so it requires a mutex as argument. // complete_index runs in parallel so it requires a mutex as argument.
let m = Arc::new(Mutex::new(db)); let m = Arc::new(Mutex::new(db));
// vec of (path, url) tuples. // include them in the binary to avoid loading from disk making file open syscalls.
let pcper = include_bytes!("feeds/pcpermp3.xml");
let unplugged = include_bytes!("feeds/linuxunplugged.xml");
let radio = include_bytes!("feeds/coderradiomp3.xml");
let snap = include_bytes!("feeds/techsnapmp3.xml");
let las = include_bytes!("feeds/TheLinuxActionShow.xml");
// vec of (&vec<u8>, url) tuples.
let urls = vec![ let urls = vec![
(pcper.as_ref(), "https://www.pcper.com/rss/podcasts-mp3.rss"),
( (
"benches/feeds/pcpermp3.xml", unplugged.as_ref(),
"https://www.pcper.com/rss/podcasts-mp3.rss",
),
(
"benches/feeds/linuxunplugged.xml",
"http://feeds.feedburner.com/linuxunplugged", "http://feeds.feedburner.com/linuxunplugged",
), ),
(radio.as_ref(), "https://feeds.feedburner.com/coderradiomp3"),
(snap.as_ref(), "https://feeds.feedburner.com/techsnapmp3"),
( (
"benches/feeds/coderradiomp3.xml", las.as_ref(),
"https://feeds.feedburner.com/coderradiomp3",
),
(
"benches/feeds/techsnapmp3.xml",
"https://feeds.feedburner.com/techsnapmp3",
),
(
"benches/feeds/TheLinuxActionShow.xml",
"https://feeds2.feedburner.com/TheLinuxActionShow", "https://feeds2.feedburner.com/TheLinuxActionShow",
), ),
]; ];
b.iter(|| { b.iter(|| {
urls.par_iter().for_each(|&(path, url)| { urls.par_iter().for_each(|&(buff, url)| {
let tempdb = m.lock().unwrap();
// Create and insert a Source into db // Create and insert a Source into db
let s = insert_return_source(&tempdb, url).unwrap(); let s = {
drop(tempdb); let temp = m.lock().unwrap();
insert_return_source(&temp, url).unwrap()
// open the xml file };
let feed = fs::File::open(path).unwrap();
// parse it into a channel // parse it into a channel
let chan = rss::Channel::read_from(BufReader::new(feed)).unwrap(); let chan = rss::Channel::read_from(buff).unwrap();
// Index the channel // Index the channel
complete_index(&m, &chan, &s).unwrap(); complete_index(&m, &chan, &s).unwrap();