LCOV - code coverage report

Current view: top level - pageserver/src/tenant - storage_layer.rs (source / functions) Coverage Total Hit Test: ce3d23e223f9597001df6ba9f83269b728828ed3.info Lines: 83.5 % 552 461 Test Date: 2025-03-14 20:25:30 Functions: 84.1 % 82 69

Function Name	Hit count
<<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::LayerAccessStatsReset as core::convert::TryFrom<&str>>::try_from	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::OnDiskValueIoWaiter>::wait_completion::{closure#0}::{closure#0}	0
<pageserver::tenant::storage_layer::RangeDisplayDebug<pageserver_api::key::Key> as core::fmt::Debug>::fmt	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}	2
pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise	8
pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise	4
pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}	4
<pageserver::tenant::storage_layer::IoConcurrency>::spawn::{closure#0}	32
<pageserver::tenant::storage_layer::layer_desc::PersistentLayerDesc as core::convert::From<pageserver::tenant::storage_layer::layer_name::DeltaLayerName>>::from	44
<pageserver::tenant::storage_layer::layer_desc::PersistentLayerDesc as core::convert::From<pageserver::tenant::storage_layer::layer_name::ImageLayerName>>::from	48
<<<pageserver::tenant::storage_layer::IoConcurrency>::spawn_for_test::TestOverride as serde::de::Deserialize>::deserialize::__Visitor as serde::de::Visitor>::expecting	64
<<::spawn_for_test::TestOverride as serde::de::Deserialize>::deserialize::__FieldVisitor as serde::de::Visitor>::expecting	0
<<::spawn_for_test::TestOverride as serde::de::Deserialize>::deserialize::__Visitor as serde::de::Visitor>::expecting	0
<<::spawn_for_test::TestOverride as serde::de::Deserialize>::deserialize::__Visitor as serde::de::Visitor>::visit_enum::	0
<<::spawn_for_test::TestOverride as serde::de::Deserialize>::deserialize::__Field as serde::de::Deserialize>::deserialize::>	64
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_for_test	64
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_for_test::TEST_OVERRIDE::{closure#0}	64
<pageserver::tenant::storage_layer::SelectedIoConcurrency as core::fmt::Debug>::fmt	64
<pageserver::tenant::storage_layer::LayerAccessStats>::accessed	68
<pageserver::tenant::storage_layer::LayerVisit as core::cmp::Ord>::cmp	72
<pageserver::tenant::storage_layer::LayerVisit as core::cmp::PartialOrd>::partial_cmp	72
<pageserver::tenant::storage_layer::LayerAccessStats>::latest_activity	84
<pageserver::tenant::storage_layer::layer_desc::PersistentLayerDesc as core::convert::From<pageserver::tenant::storage_layer::layer_name::LayerName>>::from	92
<pageserver::tenant::storage_layer::LayerAccessStats>::record_residence_event	96
<pageserver::tenant::storage_layer::LayerAccessStats>::record_residence_event_at	100
<pageserver::tenant::storage_layer::LayerAccessStats>::read_low_res_timestamp	292
<pageserver::tenant::storage_layer::ValuesReconstructState>::get_delta_layers_visited	468
<pageserver::tenant::storage_layer::LayerAccessStats>::set_visibility	744
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_from_conf	1036
<pageserver::tenant::storage_layer::LayerAccessStats>::visibility	1588
<pageserver::tenant::storage_layer::LayerAccessStats as core::default::Default>::default	3864
<<pageserver::tenant::storage_layer::IoConcurrency>::spawn_for_test::Wrapper as core::ops::deref::Deref>::deref	36974
<pageserver::tenant::storage_layer::ValuesReconstructState>::on_image_layer_visited	45124
<pageserver::tenant::storage_layer::IoConcurrency>::clone	76410
<pageserver::tenant::storage_layer::LayerAccessStats>::record_access_at	480133
<pageserver::tenant::storage_layer::LayerAccessStats>::record_access	480693
<pageserver::tenant::storage_layer::LayerAccessStats>::write_bits	480977
<pageserver::tenant::storage_layer::LayerAccessStats>::write_bits::{closure#0}	480977
<pageserver::tenant::storage_layer::LayerAccessStats>::decode_visibility	482465
<pageserver::tenant::storage_layer::LayerAccessStats>::to_low_res_timestamp	484097
<pageserver::tenant::storage_layer::IoConcurrency>::sequential	1215140
<pageserver::tenant::storage_layer::IoConcurrency>::spawn	1216240
<pageserver::tenant::storage_layer::ValuesReconstructState>::get_layers_visited	1255276
<pageserver::tenant::storage_layer::ValuesReconstructState as core::ops::drop::Drop>::drop	1255334
<pageserver::tenant::storage_layer::ValuesReconstructState>::new	1255334
<pageserver::tenant::storage_layer::ValueReconstructState>::num_deltas	1335980
<pageserver::tenant::storage_layer::VectoredValueReconstructState>::collect_pending_ios	1336120
<pageserver::tenant::storage_layer::VectoredValueReconstructState>::collect_pending_ios::{closure#0}	1336120
<pageserver::tenant::storage_layer::VectoredValueReconstructState>::collect_pending_ios::{closure#0}::{closure#0}	1337504
<pageserver::tenant::storage_layer::OnDiskValueIo>::complete	1482461
<pageserver::tenant::storage_layer::ValuesReconstructState>::update_key	1482461
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>	1525683
::spawn_io::	2
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>	45048
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>	267368
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>	1213265
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>::{closure#0}	1525683
::spawn_io::::{closure#0}	2
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>::{closure#0}	45048
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>::{closure#0}	267368
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>::{closure#0}	1213265
<pageserver::tenant::storage_layer::ValuesReconstructState>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>	1525683
::spawn_io::	2
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>	45048
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>	267368
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>	1213265
<pageserver::tenant::storage_layer::ValuesReconstructState>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>::{closure#0}	1525683
::spawn_io::::{closure#0}	2
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>::{closure#0}	45048
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>::{closure#0}	267368
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>::{closure#0}	1213265
<pageserver::tenant::storage_layer::ReadableLayer>::get_values_reconstruct_data	1693934
<pageserver::tenant::storage_layer::ReadableLayer>::get_values_reconstruct_data::{closure#0}	1693934
<pageserver::tenant::storage_layer::ValuesReconstructState>::on_layer_visited	1693934
<pageserver::tenant::storage_layer::LayerFringe>::update	1694870
<pageserver::tenant::storage_layer::ReadableLayer>::id	1694870
<pageserver::tenant::storage_layer::LayerFringe>::new	1704980
<pageserver::tenant::storage_layer::OnDiskValueIoWaiter>::wait_completion	2675008
::wait_completion	1337504
::wait_completion::{closure#0}	1337504
<pageserver::tenant::storage_layer::LayerFringe>::next_layer	3398914
<pageserver::tenant::storage_layer::ValuesReconstructState>::consume_done_keys	3398914

Generated by: LCOV version 2.1-beta