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#[cfg(not(target_os = "windows"))]
mod prof;
use std::borrow::Cow;
use std::sync::atomic::AtomicBool;
use std::sync::Arc;
use atomic_refcell::AtomicRefCell;
use common::types::PointOffsetType;
use criterion::{criterion_group, criterion_main, Criterion};
use half::f16;
use rand::rngs::StdRng;
use rand::SeedableRng;
use segment::common::rocksdb_wrapper::{open_db, DB_VECTOR_CF};
use segment::fixtures::payload_context_fixture::FixtureIdTracker;
use segment::index::sparse_index::sparse_index_config::{SparseIndexConfig, SparseIndexType};
use segment::index::sparse_index::sparse_vector_index::{
SparseVectorIndex, SparseVectorIndexOpenArgs,
};
use segment::index::struct_payload_index::StructPayloadIndex;
use segment::index::VectorIndex;
use segment::payload_storage::in_memory_payload_storage::InMemoryPayloadStorage;
use segment::types::VectorStorageDatatype;
use segment::vector_storage::simple_sparse_vector_storage::open_simple_sparse_vector_storage;
use segment::vector_storage::VectorStorage;
use sparse::common::sparse_vector_fixture::random_sparse_vector;
use sparse::index::inverted_index::inverted_index_compressed_mmap::InvertedIndexCompressedMmap;
use sparse::index::inverted_index::inverted_index_mmap::InvertedIndexMmap;
use sparse::index::inverted_index::inverted_index_ram::InvertedIndexRam;
use sparse::index::inverted_index::InvertedIndex;
use tempfile::Builder;
const NUM_VECTORS: usize = 10_000;
const MAX_SPARSE_DIM: usize = 1_000;
fn sparse_vector_index_build_benchmark(c: &mut Criterion) {
let mut group = c.benchmark_group("sparse-vector-build-group");
let stopped = AtomicBool::new(false);
let mut rnd = StdRng::seed_from_u64(42);
let payload_dir = Builder::new().prefix("payload_dir").tempdir().unwrap();
let storage_dir = Builder::new().prefix("storage_dir").tempdir().unwrap();
let index_dir = Builder::new().prefix("index_dir").tempdir().unwrap();
// setup
let id_tracker = Arc::new(AtomicRefCell::new(FixtureIdTracker::new(NUM_VECTORS)));
let payload_storage = InMemoryPayloadStorage::default();
let wrapped_payload_storage = Arc::new(AtomicRefCell::new(payload_storage.into()));
let payload_index = StructPayloadIndex::open(
wrapped_payload_storage,
id_tracker.clone(),
std::collections::HashMap::new(),
payload_dir.path(),
true,
)
.unwrap();
let wrapped_payload_index = Arc::new(AtomicRefCell::new(payload_index));
let db = open_db(storage_dir.path(), &[DB_VECTOR_CF]).unwrap();
let mut vector_storage = open_simple_sparse_vector_storage(db, DB_VECTOR_CF, &stopped).unwrap();
// add points to storage only once
for idx in 0..NUM_VECTORS {
let vec = &random_sparse_vector(&mut rnd, MAX_SPARSE_DIM);
vector_storage
.insert_vector(idx as PointOffsetType, vec.into())
.unwrap();
}
// save index config to disk
let index_config = SparseIndexConfig::new(
Some(10_000),
SparseIndexType::ImmutableRam,
Some(VectorStorageDatatype::Float32),
);
let vector_storage = Arc::new(AtomicRefCell::new(vector_storage));
// intent: measure in-memory build time from storage
group.bench_function("build-ram-index", |b| {
b.iter(|| {
let sparse_vector_index: SparseVectorIndex<InvertedIndexRam> =
SparseVectorIndex::open(SparseVectorIndexOpenArgs {
config: index_config,
id_tracker: id_tracker.clone(),
vector_storage: vector_storage.clone(),
payload_index: wrapped_payload_index.clone(),
path: index_dir.path(),
stopped: &stopped,
tick_progress: || (),
})
.unwrap();
assert_eq!(sparse_vector_index.indexed_vector_count(), NUM_VECTORS);
})
});
// build once to reuse in mmap conversion benchmark
let sparse_vector_index: SparseVectorIndex<InvertedIndexRam> =
SparseVectorIndex::open(SparseVectorIndexOpenArgs {
config: index_config,
id_tracker,
vector_storage,
payload_index: wrapped_payload_index,
path: index_dir.path(),
stopped: &stopped,
tick_progress: || (),
})
.unwrap();
// intent: measure mmap conversion time
group.bench_function("convert-mmap-index", |b| {
b.iter(|| {
let mmap_index_dir = Builder::new().prefix("mmap_index_dir").tempdir().unwrap();
let mmap_inverted_index = InvertedIndexMmap::from_ram_index(
Cow::Borrowed(sparse_vector_index.inverted_index()),
&mmap_index_dir,
)
.unwrap();
assert_eq!(mmap_inverted_index.vector_count(), NUM_VECTORS);
})
});
group.bench_function("convert-mmap-index-f32", |b| {
b.iter(|| {
let mmap_index_dir = Builder::new().prefix("mmap_index_dir").tempdir().unwrap();
let mmap_inverted_index = InvertedIndexCompressedMmap::<f32>::from_ram_index(
Cow::Borrowed(sparse_vector_index.inverted_index()),
&mmap_index_dir,
)
.unwrap();
assert_eq!(mmap_inverted_index.vector_count(), NUM_VECTORS);
})
});
group.bench_function("convert-mmap-index-f16", |b| {
b.iter(|| {
let mmap_index_dir = Builder::new().prefix("mmap_index_dir").tempdir().unwrap();
let mmap_inverted_index = InvertedIndexCompressedMmap::<f16>::from_ram_index(
Cow::Borrowed(sparse_vector_index.inverted_index()),
&mmap_index_dir,
)
.unwrap();
assert_eq!(mmap_inverted_index.vector_count(), NUM_VECTORS);
})
});
group.finish();
}
#[cfg(not(target_os = "windows"))]
criterion_group! {
name = benches;
config = Criterion::default().with_profiler(prof::FlamegraphProfiler::new(100));
targets = sparse_vector_index_build_benchmark
}
#[cfg(target_os = "windows")]
criterion_group! {
name = benches;
config = Criterion::default();
targets = sparse_vector_index_build_benchmark,
}
criterion_main!(benches);
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