no alloc in loop

2026-06-03 09:00:42 +00:00 · 2022-09-07 12:42:16 +08:00
parent bf3327acd3
commit f5e66042d8
1 changed files with 1 additions and 1 deletions
--- a/src/fastfield/multivalued/mod.rs
+++ b/src/fastfield/multivalued/mod.rs
@@ -460,8 +460,8 @@ mod bench {
            let fast_field_reader = MultiValuedFastFieldReader::open(idx_reader, vals_reader);
            b.iter(|| {
                let mut sum = 0u64;
+                let mut data = Vec::with_capacity(10);
                for i in 0u32..num_docs as u32 {
-                    let mut data = vec![];
                    fast_field_reader.get_vals(i, &mut data);
                    sum += data.iter().sum::<u64>();
                }