LCOV - code coverage report

Current view: top level - pageserver/src/tenant/storage_layer - delta_layer.rs (source / functions) Coverage Total Hit Test: 2620485e474b48c32427149a5d91ef8fc2cd649e.info Lines: 87.3 % 1641 1432 Test Date: 2025-05-01 22:50:11 Functions: 71.6 % 162 116

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	420
<<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix::{closure#0}::Item>::offset	420
<<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	420
<pageserver::tenant::storage_layer::delta_layer::Adapter<&pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>>::read_blk	48
<pageserver::tenant::storage_layer::delta_layer::Adapter<&pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>>::read_blk::{closure#0}	48
<pageserver::tenant::storage_layer::delta_layer::BlobRef>::new	38952492
<pageserver::tenant::storage_layer::delta_layer::BlobRef>::pos	46431473
<pageserver::tenant::storage_layer::delta_layer::BlobRef>::will_init	28825199
<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	34045925
<pageserver::tenant::storage_layer::delta_layer::DeltaKey>::from_key_lsn	40398511
<pageserver::tenant::storage_layer::delta_layer::DeltaKey>::from_slice	12385188
<pageserver::tenant::storage_layer::delta_layer::DeltaKey>::key	12385188
<pageserver::tenant::storage_layer::delta_layer::DeltaKey>::lsn	12385188
<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
<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>::rewrite_summary::<pagectl::layers::main::{closure#0}::{closure#1}>::{closure#0}	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayer>::temp_path_for	8856
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner as core::convert::AsRef<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>>::as_ref	96
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner as core::fmt::Debug>::fmt	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix	60
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix::{closure#0}	60
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix::{closure#0}::{closure#0}	360
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix::{closure#0}::{closure#1}	60
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix::{closure#0}::{closure#2}	360
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::copy_prefix::{closure#0}::{closure#3}	132
<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	1414507
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::do_reads_and_update_state::{closure#0}	1414507
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::do_reads_and_update_state::{closure#0}::{closure#0}	1021341
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::dump	48
::dump	24
::dump::{closure#0}	24
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::dump::{closure#0}::dump_blob	96
::dump::{closure#0}::dump_blob	48
::dump::{closure#0}::dump_blob::{closure#0}	48
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::get_min_read_buffer_size	1415707
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::get_min_read_buffer_size::{closure#0}	1139685
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::get_min_read_buffer_size::{closure#1}	1200
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::get_values_reconstruct_data	1414507
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::get_values_reconstruct_data::{closure#0}	1414507
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::index_entries	2436
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::index_entries::{closure#0}	2436
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::index_entries::{closure#0}::{closure#0}	12384276
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::index_start_offset	1420651
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::iter	336
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::iter_with_options	3456
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::key_range	6240
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::layer_dbg_info	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::load	6612
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::load::{closure#0}	6612
<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	6240
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::plan_reads::<pageserver::tenant::block_io::FileBlockReader>	1415719
::plan_reads::	1415707
::plan_reads::	12
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::plan_reads::<pageserver::tenant::block_io::FileBlockReader>::{closure#0}	1415719
::plan_reads::::{closure#0}	1415707
::plan_reads::::{closure#0}	12
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::stream_index_forwards::<pageserver::tenant::block_io::FileBlockReader>	180
::stream_index_forwards::<&pageserver::tenant::block_io::FileBlockReader>	120
::stream_index_forwards::	60
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerInner>::stream_index_forwards::<pageserver::tenant::block_io::FileBlockReader>::{closure#0}	912
::stream_index_forwards::<&pageserver::tenant::block_io::FileBlockReader>::{closure#0}	552
::stream_index_forwards::::{closure#0}	360
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerIterator>::layer_dbg_info	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerIterator>::next	25198104
::next	12599052
::next::{closure#0}	12599052
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerIterator>::next_batch	256872
::next_batch	128436
::next_batch::{closure#0}	128436
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::estimated_size	90840
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::finish	8700
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::finish::{closure#0}	8700
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::is_empty	0
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::new	8856
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::new::{closure#0}	8856
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::num_keys	73524
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::put_value	12631908
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::put_value::{closure#0}	12631908
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::put_value_bytes::<alloc::vec::Vec<u8>>	26319960
::put_value_bytes::>	6864
::put_value_bytes::>>	26313096
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::put_value_bytes::<alloc::vec::Vec<u8>>::{closure#0}	26319960
::put_value_bytes::>::{closure#0}	6864
::put_value_bytes::>>::{closure#0}	26313096
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriter>::size	12143832
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::finish	8700
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::finish::{closure#0}	8700
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::new	8856
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::new::{closure#0}	8856
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::put_value	12631908
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::put_value::{closure#0}	12631908
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::put_value_bytes::<alloc::vec::Vec<u8>>	38951868
::put_value_bytes::>	12638772
::put_value_bytes::>>	26313096
<pageserver::tenant::storage_layer::delta_layer::DeltaLayerWriterInner>::put_value_bytes::<alloc::vec::Vec<u8>>::{closure#0}	38951868
::put_value_bytes::>::{closure#0}	12638772
::put_value_bytes::>>::{closure#0}	26313096
<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	12143832
<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	6612
<pageserver::tenant::storage_layer::delta_layer::Summary>::ser_into_page	8700
<pageserver::tenant::storage_layer::delta_layer::ValueRef>::load	0
::load	0
::load::{closure#0}	0
<pageserver::tenant::storage_layer::delta_layer::ValueRef>::load_raw	96
::load_raw	48
::load_raw::{closure#0}	48
pageserver::tenant::storage_layer::delta_layer::test::assert_delta_iter_equal	168
pageserver::tenant::storage_layer::delta_layer::test::assert_delta_iter_equal::{closure#0}	168
pageserver::tenant::storage_layer::delta_layer::test::assert_keys_and_values_eq	60
pageserver::tenant::storage_layer::delta_layer::test::assert_keys_and_values_eq::{closure#0}	60
pageserver::tenant::storage_layer::delta_layer::test::assert_keys_and_values_eq::{closure#0}::{closure#0}	360
pageserver::tenant::storage_layer::delta_layer::test::copy_delta_prefix_smoke	24
pageserver::tenant::storage_layer::delta_layer::test::copy_delta_prefix_smoke	12
pageserver::tenant::storage_layer::delta_layer::test::copy_delta_prefix_smoke::{closure#0}	12
pageserver::tenant::storage_layer::delta_layer::test::copy_delta_prefix_smoke::{closure#0}::{closure#0}	1609728
pageserver::tenant::storage_layer::delta_layer::test::copy_delta_prefix_smoke::{closure#0}::{closure#1}	21
pageserver::tenant::storage_layer::delta_layer::test::delta_layer_iterator	24
pageserver::tenant::storage_layer::delta_layer::test::delta_layer_iterator	12
pageserver::tenant::storage_layer::delta_layer::test::delta_layer_iterator::{closure#0}	12
pageserver::tenant::storage_layer::delta_layer::test::delta_layer_iterator::{closure#0}::get_key	12000
pageserver::tenant::storage_layer::delta_layer::test::delta_layer_iterator::{closure#0}::{closure#0}	12000
pageserver::tenant::storage_layer::delta_layer::test::generate_entries	12
pageserver::tenant::storage_layer::delta_layer::test::generate_entries::{closure#0}	13560
pageserver::tenant::storage_layer::delta_layer::test::generate_entries::{closure#1}	20016
pageserver::tenant::storage_layer::delta_layer::test::generate_entries::{closure#2}	1440
pageserver::tenant::storage_layer::delta_layer::test::get_entries_meta	12
pageserver::tenant::storage_layer::delta_layer::test::get_entries_meta::{closure#0}	6672
pageserver::tenant::storage_layer::delta_layer::test::get_entries_meta::{closure#1}	6672
pageserver::tenant::storage_layer::delta_layer::test::pick_random_keyspace	1200
pageserver::tenant::storage_layer::delta_layer::test::produce_delta_layer	132
pageserver::tenant::storage_layer::delta_layer::test::produce_delta_layer::{closure#0}	132
pageserver::tenant::storage_layer::delta_layer::test::produce_delta_layer::{closure#0}::{closure#0}	49440
pageserver::tenant::storage_layer::delta_layer::test::produce_delta_layer::{closure#0}::{closure#1}	49440
pageserver::tenant::storage_layer::delta_layer::test::sort_delta	109344
pageserver::tenant::storage_layer::delta_layer::test::sort_delta_value	564
pageserver::tenant::storage_layer::delta_layer::test::test_delta_layer_index_traversal	24
pageserver::tenant::storage_layer::delta_layer::test::test_delta_layer_index_traversal	12
pageserver::tenant::storage_layer::delta_layer::test::test_delta_layer_index_traversal::{closure#0}	12
pageserver::tenant::storage_layer::delta_layer::test::test_delta_layer_vectored_read_end_to_end	24
pageserver::tenant::storage_layer::delta_layer::test::test_delta_layer_vectored_read_end_to_end	12
pageserver::tenant::storage_layer::delta_layer::test::test_delta_layer_vectored_read_end_to_end::{closure#0}	12
pageserver::tenant::storage_layer::delta_layer::test::validate	12
pageserver::tenant::storage_layer::delta_layer::test::validate::{closure#0}	252

Generated by: LCOV version 2.1-beta