LCOV - code coverage report

Current view: top level - pageserver/src/tenant - storage_layer.rs (source / functions) Coverage Total Hit Test: 4be46b1c0003aa3bbac9ade362c676b419df4c20.info Lines: 80.4 % 531 427 Test Date: 2025-07-22 17:50:06 Functions: 81.9 % 83 68

Function Name	Hit count
<<<pageserver::tenant::storage_layer::IoConcurrency>::spawn_for_test::TestOverride as serde::de::Deserialize>::deserialize::__Visitor as serde::de::Visitor>::visit_enum::<serde_json::value::de::EnumDeserializer>	0
<<pageserver::tenant::storage_layer::IoConcurrency>::spawn_for_test::Wrapper as core::ops::deref::DerefMut>::deref_mut	0
<pageserver::tenant::storage_layer::IoConcurrency as core::fmt::Debug>::fmt	0
<pageserver::tenant::storage_layer::LayerAccessStats>::as_api_model	0
<pageserver::tenant::storage_layer::LayerFringe as core::default::Default>::default	0
<pageserver::tenant::storage_layer::LayerVisit as core::cmp::PartialEq>::eq	0
<pageserver::tenant::storage_layer::RangeDisplayDebug<pageserver_api::key::Key> as core::fmt::Debug>::fmt	0
<pageserver::tenant::storage_layer::ReadableLayer>::get_values_reconstruct_data::{closure#0}::{closure#0}	0
<pageserver::tenant::storage_layer::ReadableLayer>::get_values_reconstruct_data::{closure#0}::{closure#1}	0
<pageserver::tenant::storage_layer::ReadableLayer>::get_values_reconstruct_data::{closure#0}::{closure#2}	0
<pageserver::tenant::storage_layer::ReadableLayer>::get_values_reconstruct_data::{closure#0}::{closure#3}	0
<pageserver::tenant::storage_layer::ValuesReconstructState>::new_with_debug	0
<pageserver::tenant::storage_layer::ValuesReconstructState>::set_debug_state	0
pageserver::tenant::storage_layer::range_overlaps::<_>	0
pageserver::tenant::storage_layer::range_overlaps::<_>	0
pageserver::tenant::storage_layer::range_overlaps::	0
pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}	1
pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise	2
pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise	1
pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}	1
<pageserver::tenant::storage_layer::layer_desc::PersistentLayerDesc as core::convert::From<pageserver::tenant::storage_layer::layer_name::DeltaLayerName>>::from	11
<pageserver::tenant::storage_layer::layer_desc::PersistentLayerDesc as core::convert::From<pageserver::tenant::storage_layer::layer_name::ImageLayerName>>::from	12
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_for_test	17
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_for_test::TEST_OVERRIDE::{closure#0}	17
<pageserver::tenant::storage_layer::LayerAccessStats>::accessed	17
<pageserver::tenant::storage_layer::SelectedIoConcurrency as core::fmt::Debug>::fmt	17
<pageserver::tenant::storage_layer::LayerAccessStats>::latest_activity	21
<pageserver::tenant::storage_layer::layer_desc::PersistentLayerDesc as core::convert::From<pageserver::tenant::storage_layer::layer_name::LayerName>>::from	23
<pageserver::tenant::storage_layer::LayerAccessStats>::record_residence_event	24
<pageserver::tenant::storage_layer::LayerAccessStats>::record_residence_event_at	25
<pageserver::tenant::storage_layer::LayerAccessStats>::read_low_res_timestamp	73
<pageserver::tenant::storage_layer::ValuesReconstructState>::get_delta_layers_visited	173
<pageserver::tenant::storage_layer::LayerAccessStats>::set_visibility	197
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_from_conf	321
<pageserver::tenant::storage_layer::IoConcurrency>::spawn::{closure#0}	337
<pageserver::tenant::storage_layer::LayerAccessStats>::visibility	404
<pageserver::tenant::storage_layer::LayerAccessStats as core::default::Default>::default	991
<<pageserver::tenant::storage_layer::IoConcurrency>::spawn_for_test::Wrapper as core::ops::deref::Deref>::deref	9246
<pageserver::tenant::storage_layer::ValuesReconstructState>::on_image_layer_visited	14237
<pageserver::tenant::storage_layer::IoConcurrency as core::clone::Clone>::clone	19141
<pageserver::tenant::storage_layer::LayerVisit as core::cmp::Ord>::cmp	89638
<pageserver::tenant::storage_layer::LayerVisit as core::cmp::PartialOrd>::partial_cmp	89638
<pageserver::tenant::storage_layer::LayerAccessStats>::record_access_at	138067
<pageserver::tenant::storage_layer::LayerAccessStats>::write_bits	138289
<pageserver::tenant::storage_layer::LayerAccessStats>::write_bits::{closure#0}	138289
<pageserver::tenant::storage_layer::LayerAccessStats>::decode_visibility	138668
<pageserver::tenant::storage_layer::LayerAccessStats>::to_low_res_timestamp	139083
<pageserver::tenant::storage_layer::LayerAccessStats>::record_access	139459
<pageserver::tenant::storage_layer::IoConcurrency>::sequential	301284
<pageserver::tenant::storage_layer::IoConcurrency>::spawn	301622
<pageserver::tenant::storage_layer::ValuesReconstructState>::get_layers_visited	312412
<pageserver::tenant::storage_layer::ValuesReconstructState as core::ops::drop::Drop>::drop	312427
<pageserver::tenant::storage_layer::ValuesReconstructState>::new	312427
<pageserver::tenant::storage_layer::VectoredValueReconstructState>::collect_pending_ios	363576
<pageserver::tenant::storage_layer::VectoredValueReconstructState>::collect_pending_ios::{closure#0}	363576
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>	412296
::spawn_io::	1
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>	16411
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>	88635
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>	307249
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>::{closure#0}	412296
::spawn_io::::{closure#0}	1
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>::{closure#0}	16411
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>::{closure#0}	88635
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>::{closure#0}	307249
<pageserver::tenant::storage_layer::ValuesReconstructState>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>	412296
::spawn_io::	1
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>	16411
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>	88635
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>	307249
<pageserver::tenant::storage_layer::ValuesReconstructState>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>::{closure#0}	412296
::spawn_io::::{closure#0}	1
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>::{closure#0}	16411
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>::{closure#0}	88635
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>::{closure#0}	307249
<pageserver::tenant::storage_layer::LayerFringe>::new	426196
<pageserver::tenant::storage_layer::ReadableLayer>::get_values_reconstruct_data	446702
<pageserver::tenant::storage_layer::ReadableLayer>::get_values_reconstruct_data::{closure#0}	446702
<pageserver::tenant::storage_layer::ValuesReconstructState>::consume_done_keys	446702
<pageserver::tenant::storage_layer::ValuesReconstructState>::on_layer_visited	446702
<pageserver::tenant::storage_layer::LayerFringe>::update	460816
<pageserver::tenant::storage_layer::ReadableLayer>::id	460816
<pageserver::tenant::storage_layer::ValueReconstructState>::num_deltas	727082
<pageserver::tenant::storage_layer::LayerFringe>::next_layer	872898
<pageserver::tenant::storage_layer::VectoredValueReconstructState>::collect_pending_ios::{closure#0}::{closure#0}	1751307
<pageserver::tenant::storage_layer::OnDiskValueIo>::complete	1795969
<pageserver::tenant::storage_layer::ValuesReconstructState>::update_key	1795969
<pageserver::tenant::storage_layer::OnDiskValueIoWaiter>::wait_completion	3502614
::wait_completion	1751307
::wait_completion::{closure#0}	1751307

Generated by: LCOV version 2.1-beta