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feat(storage): use mdbx_txn_reset to time out transactions (#6850)

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Co-authored-by: Emilia Hane <elsaemiliaevahane@gmail.com>
This commit is contained in:
Alexey Shekhirin
2024-02-29 20:44:56 +00:00
committed by GitHub
parent 771951429e
commit 74dc0e36d3
11 changed files with 289 additions and 335 deletions
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26
crates/storage/libmdbx-rs/benches/cursor.rs
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@ -78,8 +78,7 @@ fn bench_get_seq_raw(c: &mut Criterion) {
let (_dir, env) = setup_bench_db(n);
let dbi = env.begin_ro_txn().unwrap().open_db(None).unwrap().dbi();
let _txn = env.begin_ro_txn().unwrap();
let txn = _txn.txn();
let txn = env.begin_ro_txn().unwrap();
let mut key = MDBX_val { iov_len: 0, iov_base: ptr::null_mut() };
let mut data = MDBX_val { iov_len: 0, iov_base: ptr::null_mut() };
@ -87,18 +86,21 @@ fn bench_get_seq_raw(c: &mut Criterion) {
c.bench_function("bench_get_seq_raw", |b| {
b.iter(|| unsafe {
mdbx_cursor_open(txn, dbi, &mut cursor);
let mut i = 0;
let mut count = 0u32;
txn.txn_execute(|txn| {
mdbx_cursor_open(txn, dbi, &mut cursor);
let mut i = 0;
let mut count = 0u32;
while mdbx_cursor_get(cursor, &mut key, &mut data, MDBX_NEXT) == 0 {
i += key.iov_len + data.iov_len;
count += 1;
}
while mdbx_cursor_get(cursor, &mut key, &mut data, MDBX_NEXT) == 0 {
i += key.iov_len + data.iov_len;
count += 1;
}
black_box(i);
assert_eq!(count, n);
mdbx_cursor_close(cursor);
black_box(i);
assert_eq!(count, n);
mdbx_cursor_close(cursor);
})
.unwrap();
})
});
}