Merge pull request #435 from meilisearch/debug-missing-measurements

Add more debug timings
This commit is contained in:
Clément Renault 2019-12-20 18:04:21 +01:00 committed by GitHub
commit 20b92fcb4c
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@ -451,12 +451,14 @@ fn fetch_matches<'txn, 'tag>(
None => return Ok(Vec::new()),
};
debug!("words fst took {:.02?}", before_words_fst.elapsed());
debug!("words fst len {} and size {}", words.len(), words.as_fst().as_bytes().len());
let mut total_postings_lists = Vec::new();
let mut dfa_time = Duration::default();
let mut stream_next_time = Duration::default();
let mut postings_lists_fetching_time = Duration::default();
let automatons_loop = Instant::now();
for (query_index, automaton) in automatons.iter().enumerate() {
let before_dfa = Instant::now();
@ -470,11 +472,13 @@ fn fetch_matches<'txn, 'tag>(
// while let Some(input) = stream.next() {
loop {
let before_stream_next = Instant::now();
let input = match stream.next() {
let value = stream.next();
stream_next_time += before_stream_next.elapsed();
let input = match value {
Some(input) => input,
None => break,
};
stream_next_time += before_stream_next.elapsed();
number_of_words += 1;
@ -483,14 +487,12 @@ fn fetch_matches<'txn, 'tag>(
let before_postings_lists_fetching = Instant::now();
if let Some(postings_list) = postings_lists_store.postings_list(reader, input)? {
let input = Rc::from(input);
let postings_list = Rc::new(postings_list);
let postings_list_view = PostingsListView::original(input, postings_list);
let mut offset = 0;
for group in postings_list_view.linear_group_by_key(|di| di.document_id) {
let posting_list_index = arena.add(postings_list_view.range(offset, group.len()));
let document_id = group[0].document_id;
let bare_match = BareMatch {
@ -511,6 +513,7 @@ fn fetch_matches<'txn, 'tag>(
debug!("{:?} gives {} words", query, number_of_words);
}
debug!("automatons loop took {:.02?}", automatons_loop.elapsed());
debug!("stream next took {:.02?}", stream_next_time);
debug!("postings lists fetching took {:.02?}", postings_lists_fetching_time);
debug!("dfa creation took {:.02?}", dfa_time);