LCOV - code coverage report

Current view: top level - pageserver/src/tenant/storage_layer - delta_layer.rs (source / functions) Coverage Total Hit Test: 07bee600374ccd486c69370d0972d9035964fe68.info Lines: 86.7 % 1629 1413 Test Date: 2025-02-20 13:11:02 Functions: 71.8 % 163 117

Function Name	Hit count
<<pageserver::tenant::storage_layer::delta_layer::BlobRef as serde::de::Deserialize>::deserialize::__Visitor as serde::de::Visitor>::expecting	0
<::deserialize::__Visitor as serde::de::Visitor>::expecting	0
<::deserialize::__Visitor as serde::de::Visitor>::visit_newtype_struct::<_>	0
<::deserialize::__Visitor as serde::de::Visitor>::visit_seq::<_>	0
<<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix::{closure#0}::Item>::is_last	140
<<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix::{closure#0}::Item>::offset	140
<<pageserver::tenant::storage_layer::delta_layer::Summary as serde::de::Deserialize>::deserialize::__Visitor as serde::de::Visitor>::expecting	0
<::deserialize::__Field as serde::de::Deserialize>::deserialize::<_>	0
<::deserialize::__FieldVisitor as serde::de::Visitor>::expecting	0
<::deserialize::__Visitor as serde::de::Visitor>::expecting	0
<::deserialize::__Visitor as serde::de::Visitor>::visit_map::<_>	0
<::deserialize::__Visitor as serde::de::Visitor>::visit_seq::<<&mut bincode::de::Deserializer<_, _> as serde::de::Deserializer>::deserialize_tuple::Access, bincode::config::int::FixintEncoding>, bincode::config::trailing::AllowTrailing>, bincode::config::limit::Infinite>>>	0
<core::option::Option<(pageserver_api::key::Key, utils::lsn::Lsn, pageserver::tenant::storage_layer::delta_layer::BlobRef)> as core::convert::From<<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix::{closure#0}::Item>>::from	140
<pageserver::tenant::storage_layer::delta_layer::Adapter<&pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>>::read_blk	16
<pageserver::tenant::storage_layer::delta_layer::Adapter<&pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>>::read_blk::{closure#0}	16
<pageserver::tenant::storage_layer::delta_layer::BlobRef>::new	12942956
<pageserver::tenant::storage_layer::delta_layer::BlobRef>::pos	9582195
<pageserver::tenant::storage_layer::delta_layer::BlobRef>::will_init	5369047
<pageserver::tenant::storage_layer::delta_layer::DeltaEntry as pageserver_compaction::interface::CompactionDeltaEntry<pageserver_api::key::Key>>::key	0
<pageserver::tenant::storage_layer::delta_layer::DeltaEntry as pageserver_compaction::interface::CompactionDeltaEntry<pageserver_api::key::Key>>::lsn	0
<pageserver::tenant::storage_layer::delta_layer::DeltaEntry as pageserver_compaction::interface::CompactionDeltaEntry<pageserver_api::key::Key>>::size	0
<pageserver::tenant::storage_layer::delta_layer::DeltaKey>::extract_lsn_from_buf	5453679
<pageserver::tenant::storage_layer::delta_layer::DeltaKey>::from_key_lsn	13377996
<pageserver::tenant::storage_layer::delta_layer::DeltaKey>::from_slice	4128396
<pageserver::tenant::storage_layer::delta_layer::DeltaKey>::key	4128396
<pageserver::tenant::storage_layer::delta_layer::DeltaKey>::lsn	4128396
<pageserver::tenant::storage_layer::delta_layer::DeltaLayer as core::fmt::Debug>::fmt	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayer as core::fmt::Display>::fmt	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayer as pageserver::tenant::storage_layer::AsLayerDesc>::layer_desc	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayer>::dump	0
::dump	0
::dump::{closure#0}	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayer>::load	0
::load	0
::load::{closure#0}	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayer>::load::{closure#0}::{closure#0}	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayer>::load::{closure#0}::{closure#1}	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayer>::load_inner	0
::load_inner	0
::load_inner::{closure#0}	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayer>::new_for_path	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayer>::path	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayer>::rewrite_summary::<_>	0
::rewrite_summary::<_>	0
::rewrite_summary::	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayer>::rewrite_summary::<_>::{closure#0}	0
::rewrite_summary::<_>::{closure#0}	0
::rewrite_summary::::{closure#0}	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayer>::rewrite_summary::<_>::{closure#0}::{closure#0}	0
::rewrite_summary::<_>::{closure#0}::{closure#0}	0
::rewrite_summary::::{closure#0}::{closure#0}	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayer>::temp_path_for	2936
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner as core::convert::AsRef<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>>::as_ref	32
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner as core::fmt::Debug>::fmt	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix	20
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix::{closure#0}	20
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix::{closure#0}::{closure#0}	120
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix::{closure#0}::{closure#1}	20
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix::{closure#0}::{closure#2}	120
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix::{closure#0}::{closure#3}	44
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix::{closure#0}::{closure#4}	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix::{closure#0}::{closure#5}	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::do_reads_and_update_state	434324
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::do_reads_and_update_state::{closure#0}	434324
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::do_reads_and_update_state::{closure#0}::{closure#0}	267425
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::dump	16
::dump	8
::dump::{closure#0}	8
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::dump::{closure#0}::dump_blob	32
::dump::{closure#0}::dump_blob	16
::dump::{closure#0}::dump_blob::{closure#0}	16
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::get_min_read_buffer_size	434724
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::get_min_read_buffer_size::{closure#0}	306873
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::get_min_read_buffer_size::{closure#1}	400
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::get_values_reconstruct_data	434324
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::get_values_reconstruct_data::{closure#0}	434324
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::index_entries	812
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::index_entries::{closure#0}	812
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::index_entries::{closure#0}::{closure#0}	4128092
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::index_start_offset	436368
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::iter	1148
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::key_range	2072
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::layer_dbg_info	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::load	2188
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::load::{closure#0}	2188
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::load_keys	0
::load_keys	0
::load_keys::{closure#0}	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::load_keys::{closure#0}::{closure#0}	0
::load_keys::{closure#0}::{closure#0}	0
::load_keys::{closure#0}::{closure#0}::{closure#0}	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::lsn_range	2072
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::plan_reads::<pageserver::tenant::block_io::FileBlockReader>	434728
::plan_reads::	434724
::plan_reads::	4
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::plan_reads::<pageserver::tenant::block_io::FileBlockReader>::{closure#0}	434728
::plan_reads::::{closure#0}	434724
::plan_reads::::{closure#0}	4
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::stream_index_forwards::<pageserver::tenant::block_io::FileBlockReader>	60
::stream_index_forwards::<&pageserver::tenant::block_io::FileBlockReader>	40
::stream_index_forwards::	20
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::stream_index_forwards::<pageserver::tenant::block_io::FileBlockReader>::{closure#0}	304
::stream_index_forwards::<&pageserver::tenant::block_io::FileBlockReader>::{closure#0}	184
::stream_index_forwards::::{closure#0}	120
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerIterator>::layer_dbg_info	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerIterator>::next	8399336
::next	4199668
::next::{closure#0}	4199668
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerIterator>::next_batch	85616
::next_batch	42808
::next_batch::{closure#0}	42808
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter as core::ops::drop::Drop>::drop	2936
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::estimated_size	30280
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::finish	2884
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::finish::{closure#0}	2884
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::is_empty	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::new	2936
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::new::{closure#0}	2936
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::num_keys	24508
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::put_value	4169428
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::put_value::{closure#0}	4169428
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::put_value_bytes::<alloc::vec::Vec<u8>>	8773320
::put_value_bytes::>	2288
::put_value_bytes::>>	8771032
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::put_value_bytes::<alloc::vec::Vec<u8>>::{closure#0}	8773320
::put_value_bytes::>::{closure#0}	2288
::put_value_bytes::>>::{closure#0}	8771032
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::size	4047944
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::finish	2884
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::finish0	2884
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::finish0::{closure#0}	2884
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::finish::{closure#0}	2884
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::new	2936
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::new::{closure#0}	2936
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::put_value	4169428
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::put_value::{closure#0}	4169428
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::put_value_bytes::<alloc::vec::Vec<u8>>	12942748
::put_value_bytes::>	4171716
::put_value_bytes::>>	8771032
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::put_value_bytes::<alloc::vec::Vec<u8>>::{closure#0}	12942748
::put_value_bytes::>::{closure#0}	4171716
::put_value_bytes::>>::{closure#0}	8771032
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::put_value_bytes::<alloc::vec::Vec<u8>>::{closure#0}::{closure#0}	0
::put_value_bytes::>::{closure#0}::{closure#0}	0
::put_value_bytes::>>::{closure#0}::{closure#0}	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::size	4047944
<pageserver::tenant::storage_layer::delta_layer::RewriteSummaryError as core::convert::From<std::io::error::Error>>::from	0
<pageserver::tenant::storage_layer::delta_layer::Summary as core::convert::From<&pageserver::tenant::storage_layer::delta_layer::DeltaLayer>>::from	0
<pageserver::tenant::storage_layer::delta_layer::Summary>::expected	2188
<pageserver::tenant::storage_layer::delta_layer::ValueRef>::load	0
::load	0
::load::{closure#0}	0
<pageserver::tenant::storage_layer::delta_layer::ValueRef>::load_raw	32
::load_raw	16
::load_raw::{closure#0}	16
pageserver::tenant::storage_layer::delta_layer::test::assert_delta_iter_equal	56
pageserver::tenant::storage_layer::delta_layer::test::assert_delta_iter_equal::{closure#0}	56
pageserver::tenant::storage_layer::delta_layer::test::assert_keys_and_values_eq	20
pageserver::tenant::storage_layer::delta_layer::test::assert_keys_and_values_eq::{closure#0}	20
pageserver::tenant::storage_layer::delta_layer::test::assert_keys_and_values_eq::{closure#0}::{closure#0}	120
pageserver::tenant::storage_layer::delta_layer::test::copy_delta_prefix_smoke	8
pageserver::tenant::storage_layer::delta_layer::test::copy_delta_prefix_smoke	4
pageserver::tenant::storage_layer::delta_layer::test::copy_delta_prefix_smoke::{closure#0}	4
pageserver::tenant::storage_layer::delta_layer::test::copy_delta_prefix_smoke::{closure#0}::{closure#0}	536576
pageserver::tenant::storage_layer::delta_layer::test::copy_delta_prefix_smoke::{closure#0}::{closure#1}	5
pageserver::tenant::storage_layer::delta_layer::test::delta_layer_iterator	8
pageserver::tenant::storage_layer::delta_layer::test::delta_layer_iterator	4
pageserver::tenant::storage_layer::delta_layer::test::delta_layer_iterator::{closure#0}	4
pageserver::tenant::storage_layer::delta_layer::test::delta_layer_iterator::{closure#0}::get_key	4000
pageserver::tenant::storage_layer::delta_layer::test::delta_layer_iterator::{closure#0}::{closure#0}	4000
pageserver::tenant::storage_layer::delta_layer::test::generate_entries	4
pageserver::tenant::storage_layer::delta_layer::test::generate_entries::{closure#0}	4520
pageserver::tenant::storage_layer::delta_layer::test::generate_entries::{closure#1}	6672
pageserver::tenant::storage_layer::delta_layer::test::generate_entries::{closure#2}	480
pageserver::tenant::storage_layer::delta_layer::test::get_entries_meta	4
pageserver::tenant::storage_layer::delta_layer::test::get_entries_meta::{closure#0}	2224
pageserver::tenant::storage_layer::delta_layer::test::get_entries_meta::{closure#1}	2224
pageserver::tenant::storage_layer::delta_layer::test::pick_random_keyspace	400
pageserver::tenant::storage_layer::delta_layer::test::produce_delta_layer	44
pageserver::tenant::storage_layer::delta_layer::test::produce_delta_layer::{closure#0}	44
pageserver::tenant::storage_layer::delta_layer::test::produce_delta_layer::{closure#0}::{closure#0}	16480
pageserver::tenant::storage_layer::delta_layer::test::produce_delta_layer::{closure#0}::{closure#1}	16480
pageserver::tenant::storage_layer::delta_layer::test::sort_delta	36448
pageserver::tenant::storage_layer::delta_layer::test::sort_delta_value	188
pageserver::tenant::storage_layer::delta_layer::test::test_delta_layer_index_traversal	8
pageserver::tenant::storage_layer::delta_layer::test::test_delta_layer_index_traversal	4
pageserver::tenant::storage_layer::delta_layer::test::test_delta_layer_index_traversal::{closure#0}	4
pageserver::tenant::storage_layer::delta_layer::test::test_delta_layer_vectored_read_end_to_end	8
pageserver::tenant::storage_layer::delta_layer::test::test_delta_layer_vectored_read_end_to_end	4
pageserver::tenant::storage_layer::delta_layer::test::test_delta_layer_vectored_read_end_to_end::{closure#0}	4
pageserver::tenant::storage_layer::delta_layer::test::validate	4
pageserver::tenant::storage_layer::delta_layer::test::validate::{closure#0}	84

Generated by: LCOV version 2.1-beta