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pq bench: avoid repeated conversion to_i128

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This commit is contained in:
Christian Schwarz
2023-11-02 17:43:59 +00:00
parent ddfce0cfa5
commit 2d37857351
1 changed files with 8 additions and 5 deletions
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13
pageserver/src/bin/getpage_bench_libpq.rs
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@@ -37,13 +37,13 @@ impl std::str::FromStr for Key {
}
struct KeyRange {
start: Key,
end: Key,
start: i128,
end: i128,
}
impl KeyRange {
fn len(&self) -> i128 {
self.end.0.to_i128() - self.start.0.to_i128()
self.end - self.start
}
}
@@ -207,7 +207,10 @@ fn timeline(
let end = Key::from_str(r[1].as_str().unwrap()).unwrap();
// filter out non-relblock keys
match (is_rel_block_key(start.0), is_rel_block_key(end.0)) {
(true, true) => Some(KeyRange { start, end }),
(true, true) => Some(KeyRange {
start: start.0.to_i128(),
end: end.0.to_i128(),
}),
(true, false) | (false, true) => {
unimplemented!("split up range")
}
@@ -243,7 +246,7 @@ fn timeline(
let key = {
let mut rng = rand::thread_rng();
let r = ranges.choose_weighted(&mut rng, |r| r.len()).unwrap();
let key: i128 = rng.gen_range((r.start.0.to_i128()..r.end.0.to_i128()));
let key: i128 = rng.gen_range((r.start..r.end));
let key = repository::Key::from_i128(key);
// XXX filter these out when we iterate the keyspace
assert!(