LCOV - code coverage report

Current view: top level - pageserver/src/tenant - storage_layer.rs (source / functions) Coverage Total Hit Test: 892dcde01f16175bbb7038896f6f080ec7094ee6.info Lines: 85.2 % 569 485 Test Date: 2025-05-22 14:16:19 Functions: 79.1 % 86 68

Function Name	Hit count
<<<pageserver::tenant::storage_layer::IoConcurrency>::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::__Field as serde::de::Deserialize>::deserialize::>	0
<<::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
<<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}	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	121
<pageserver::tenant::storage_layer::LayerAccessStats>::set_visibility	190
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_from_conf	267
<pageserver::tenant::storage_layer::IoConcurrency>::spawn::{closure#0}	283
<pageserver::tenant::storage_layer::LayerAccessStats>::visibility	400
<pageserver::tenant::storage_layer::LayerAccessStats as core::default::Default>::default	978
<<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	15126
<pageserver::tenant::storage_layer::IoConcurrency>::clone	19129
<pageserver::tenant::storage_layer::LayerVisit as core::cmp::Ord>::cmp	89519
<pageserver::tenant::storage_layer::LayerVisit as core::cmp::PartialOrd>::partial_cmp	89519
<pageserver::tenant::storage_layer::LayerAccessStats>::record_access_at	132979
<pageserver::tenant::storage_layer::LayerAccessStats>::record_access	133119
<pageserver::tenant::storage_layer::LayerAccessStats>::write_bits	133194
<pageserver::tenant::storage_layer::LayerAccessStats>::write_bits::{closure#0}	133194
<pageserver::tenant::storage_layer::LayerAccessStats>::decode_visibility	133569
<pageserver::tenant::storage_layer::LayerAccessStats>::to_low_res_timestamp	133982
<pageserver::tenant::storage_layer::IoConcurrency>::sequential	301294
<pageserver::tenant::storage_layer::IoConcurrency>::spawn	301578
<pageserver::tenant::storage_layer::ValuesReconstructState>::get_layers_visited	312358
<pageserver::tenant::storage_layer::ValuesReconstructState as core::ops::drop::Drop>::drop	312373
<pageserver::tenant::storage_layer::ValuesReconstructState>::new	312373
<pageserver::tenant::storage_layer::VectoredValueReconstructState>::collect_pending_ios	363572
<pageserver::tenant::storage_layer::VectoredValueReconstructState>::collect_pending_ios::{closure#0}	363572
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>	409725
::spawn_io::	1
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>	17272
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>	85206
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>	307246
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>::{closure#0}	409725
::spawn_io::::{closure#0}	1
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>::{closure#0}	17272
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>::{closure#0}	85206
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>::{closure#0}	307246
<pageserver::tenant::storage_layer::ValuesReconstructState>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>	409725
::spawn_io::	1
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>	17272
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>	85206
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>	307246
<pageserver::tenant::storage_layer::ValuesReconstructState>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>::{closure#0}	409725
::spawn_io::::{closure#0}	1
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>::{closure#0}	17272
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>::{closure#0}	85206
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>::{closure#0}	307246
<pageserver::tenant::storage_layer::LayerFringe>::new	425120
<pageserver::tenant::storage_layer::ReadableLayer>::get_values_reconstruct_data	440359
<pageserver::tenant::storage_layer::ReadableLayer>::get_values_reconstruct_data::{closure#0}	440359
<pageserver::tenant::storage_layer::ValuesReconstructState>::consume_done_keys	440359
<pageserver::tenant::storage_layer::ValuesReconstructState>::on_layer_visited	440359
<pageserver::tenant::storage_layer::LayerFringe>::update	454646
<pageserver::tenant::storage_layer::ReadableLayer>::id	454646
<pageserver::tenant::storage_layer::ValueReconstructState>::num_deltas	727074
<pageserver::tenant::storage_layer::LayerFringe>::next_layer	865479
<pageserver::tenant::storage_layer::VectoredValueReconstructState>::collect_pending_ios::{closure#0}::{closure#0}	1753092
<pageserver::tenant::storage_layer::OnDiskValueIo>::complete	1789395
<pageserver::tenant::storage_layer::ValuesReconstructState>::update_key	1789396
<pageserver::tenant::storage_layer::OnDiskValueIoWaiter>::wait_completion	3506184
::wait_completion	1753092
::wait_completion::{closure#0}	1753092

Generated by: LCOV version 2.1-beta