LCOV - code coverage report

Current view: top level - pageserver/src/tenant - storage_layer.rs (source / functions) Coverage Total Hit Test: 2620485e474b48c32427149a5d91ef8fc2cd649e.info Lines: 83.3 % 569 474 Test Date: 2025-05-01 22:50:11 Functions: 80.2 % 86 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::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::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}	6
pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise	24
pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise	12
pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}	12
<pageserver::tenant::storage_layer::IoConcurrency>::spawn::{closure#0}	102
<pageserver::tenant::storage_layer::layer_desc::PersistentLayerDesc as core::convert::From<pageserver::tenant::storage_layer::layer_name::DeltaLayerName>>::from	132
<pageserver::tenant::storage_layer::layer_desc::PersistentLayerDesc as core::convert::From<pageserver::tenant::storage_layer::layer_name::ImageLayerName>>::from	144
<<<pageserver::tenant::storage_layer::IoConcurrency>::spawn_for_test::TestOverride as serde::de::Deserialize>::deserialize::__Visitor as serde::de::Visitor>::expecting	204
<<::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::>	204
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_for_test	204
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_for_test::TEST_OVERRIDE::{closure#0}	204
<pageserver::tenant::storage_layer::LayerAccessStats>::accessed	204
<pageserver::tenant::storage_layer::SelectedIoConcurrency as core::fmt::Debug>::fmt	204
<pageserver::tenant::storage_layer::LayerAccessStats>::latest_activity	252
<pageserver::tenant::storage_layer::layer_desc::PersistentLayerDesc as core::convert::From<pageserver::tenant::storage_layer::layer_name::LayerName>>::from	276
<pageserver::tenant::storage_layer::LayerAccessStats>::record_residence_event	288
<pageserver::tenant::storage_layer::LayerAccessStats>::record_residence_event_at	300
<pageserver::tenant::storage_layer::LayerAccessStats>::read_low_res_timestamp	876
<pageserver::tenant::storage_layer::ValuesReconstructState>::get_delta_layers_visited	1452
<pageserver::tenant::storage_layer::LayerAccessStats>::set_visibility	2280
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_from_conf	3204
<pageserver::tenant::storage_layer::LayerAccessStats>::visibility	4777
<pageserver::tenant::storage_layer::LayerAccessStats as core::default::Default>::default	11736
<<pageserver::tenant::storage_layer::IoConcurrency>::spawn_for_test::Wrapper as core::ops::deref::Deref>::deref	110946
<pageserver::tenant::storage_layer::ValuesReconstructState>::on_image_layer_visited	181512
<pageserver::tenant::storage_layer::IoConcurrency>::clone	229542
<pageserver::tenant::storage_layer::LayerVisit as core::cmp::Ord>::cmp	1071587
<pageserver::tenant::storage_layer::LayerVisit as core::cmp::PartialOrd>::partial_cmp	1071587
<pageserver::tenant::storage_layer::LayerAccessStats>::record_access_at	1594339
<pageserver::tenant::storage_layer::LayerAccessStats>::record_access	1596019
<pageserver::tenant::storage_layer::LayerAccessStats>::write_bits	1596919
<pageserver::tenant::storage_layer::LayerAccessStats>::write_bits::{closure#0}	1596919
<pageserver::tenant::storage_layer::LayerAccessStats>::decode_visibility	1601396
<pageserver::tenant::storage_layer::LayerAccessStats>::to_low_res_timestamp	1606375
<pageserver::tenant::storage_layer::IoConcurrency>::sequential	3646051
<pageserver::tenant::storage_layer::IoConcurrency>::spawn	3649459
<pageserver::tenant::storage_layer::ValuesReconstructState>::get_layers_visited	3778819
<pageserver::tenant::storage_layer::ValuesReconstructState as core::ops::drop::Drop>::drop	3778993
<pageserver::tenant::storage_layer::ValuesReconstructState>::new	3778993
<pageserver::tenant::storage_layer::VectoredValueReconstructState>::collect_pending_ios	4393387
<pageserver::tenant::storage_layer::VectoredValueReconstructState>::collect_pending_ios::{closure#0}	4393387
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>	4946235
::spawn_io::	6
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>	207264
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>	1021341
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>	3717624
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>::{closure#0}	4946235
::spawn_io::::{closure#0}	6
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>::{closure#0}	207264
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>::{closure#0}	1021341
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>::{closure#0}	3717624
<pageserver::tenant::storage_layer::ValuesReconstructState>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>	4946235
::spawn_io::	6
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>	207264
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>	1021341
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>	3717624
<pageserver::tenant::storage_layer::ValuesReconstructState>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>::{closure#0}	4946235
::spawn_io::::{closure#0}	6
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>::{closure#0}	207264
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>::{closure#0}	1021341
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>::{closure#0}	3717624
<pageserver::tenant::storage_layer::LayerFringe>::new	5132598
<pageserver::tenant::storage_layer::ReadableLayer>::get_values_reconstruct_data	5313571
<pageserver::tenant::storage_layer::ReadableLayer>::get_values_reconstruct_data::{closure#0}	5313571
<pageserver::tenant::storage_layer::ValuesReconstructState>::consume_done_keys	5313571
<pageserver::tenant::storage_layer::ValuesReconstructState>::on_layer_visited	5313571
<pageserver::tenant::storage_layer::LayerFringe>::update	5485015
<pageserver::tenant::storage_layer::ReadableLayer>::id	5485015
<pageserver::tenant::storage_layer::ValueReconstructState>::num_deltas	8785934
<pageserver::tenant::storage_layer::LayerFringe>::next_layer	10446169
<pageserver::tenant::storage_layer::VectoredValueReconstructState>::collect_pending_ios::{closure#0}::{closure#0}	21067627
<pageserver::tenant::storage_layer::OnDiskValueIo>::complete	21502162
<pageserver::tenant::storage_layer::ValuesReconstructState>::update_key	21502162
<pageserver::tenant::storage_layer::OnDiskValueIoWaiter>::wait_completion	42135254
::wait_completion	21067627
::wait_completion::{closure#0}	21067627

Generated by: LCOV version 2.1-beta