etseidl commented on code in PR #8037:
URL: https://github.com/apache/arrow-rs/pull/8037#discussion_r2255133810
##########
parquet/benches/metadata.rs:
##########
@@ -36,6 +167,20 @@ fn criterion_benchmark(c: &mut Criterion) {
SerializedFileReader::new_with_options(data.clone(),
options).unwrap()
})
});
+
+ let meta_data = get_footer_bytes(data);
+ c.bench_function("decode file metadata", |b| {
+ b.iter(|| {
+ parquet::thrift::bench_file_metadata(&meta_data);
+ })
+ });
+
+ let buf = black_box(encoded_meta()).into();
+ c.bench_function("decode file metadata (wide)", |b| {
+ b.iter(|| {
+ parquet::thrift::bench_file_metadata(&buf);
+ })
+ });
Review Comment:
I'm sure more will come to mind as we tinker with the new decoder.
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