LCOV - code coverage report

Current view: top level - pageserver/src/tenant - storage_layer.rs (source / functions) Coverage Total Hit Test: 17080b14f46954d6812ea0a7dad4b2247e0840a8.info Lines: 83.3 % 510 425 Test Date: 2025-07-08 18:30:10 Functions: 84.0 % 81 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::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	122
<pageserver::tenant::storage_layer::LayerAccessStats>::set_visibility	196
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_from_conf	269
<pageserver::tenant::storage_layer::IoConcurrency>::spawn::{closure#0}	285
<pageserver::tenant::storage_layer::LayerAccessStats>::visibility	404
<pageserver::tenant::storage_layer::LayerAccessStats as core::default::Default>::default	990
<<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	14128
<pageserver::tenant::storage_layer::IoConcurrency as core::clone::Clone>::clone	19135
<pageserver::tenant::storage_layer::LayerVisit as core::cmp::Ord>::cmp	89170
<pageserver::tenant::storage_layer::LayerVisit as core::cmp::PartialOrd>::partial_cmp	89170
<pageserver::tenant::storage_layer::LayerAccessStats>::record_access_at	138357
<pageserver::tenant::storage_layer::LayerAccessStats>::record_access	138477
<pageserver::tenant::storage_layer::LayerAccessStats>::write_bits	138578
<pageserver::tenant::storage_layer::LayerAccessStats>::write_bits::{closure#0}	138578
<pageserver::tenant::storage_layer::LayerAccessStats>::decode_visibility	138957
<pageserver::tenant::storage_layer::LayerAccessStats>::to_low_res_timestamp	139372
<pageserver::tenant::storage_layer::IoConcurrency>::sequential	301265
<pageserver::tenant::storage_layer::IoConcurrency>::spawn	301551
<pageserver::tenant::storage_layer::ValuesReconstructState>::get_layers_visited	312336
<pageserver::tenant::storage_layer::ValuesReconstructState as core::ops::drop::Drop>::drop	312351
<pageserver::tenant::storage_layer::ValuesReconstructState>::new	312351
<pageserver::tenant::storage_layer::VectoredValueReconstructState>::collect_pending_ios	363550
<pageserver::tenant::storage_layer::VectoredValueReconstructState>::collect_pending_ios::{closure#0}	363550
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>	412461
::spawn_io::	1
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>	16273
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>	88984
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>	307203
<pageserver::tenant::storage_layer::IoConcurrency>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>::{closure#0}	412461
::spawn_io::::{closure#0}	1
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>::{closure#0}	16273
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>::{closure#0}	88984
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>::{closure#0}	307203
<pageserver::tenant::storage_layer::ValuesReconstructState>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>	412461
::spawn_io::	1
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>	16273
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>	88984
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>	307203
<pageserver::tenant::storage_layer::ValuesReconstructState>::spawn_io::<pageserver::tenant::storage_layer::tests2::test_io_concurrency_noise::{closure#0}::{closure#0}>::{closure#0}	412461
::spawn_io::::{closure#0}	1
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#1}>::{closure#0}	16273
::spawn_io::<::do_reads_and_update_state::{closure#0}::{closure#0}>::{closure#0}	88984
::spawn_io::<::get_values_reconstruct_data::{closure#0}::{closure#0}>::{closure#0}	307203
<pageserver::tenant::storage_layer::LayerFringe>::new	424922
<pageserver::tenant::storage_layer::ReadableLayer>::get_values_reconstruct_data	445674
<pageserver::tenant::storage_layer::ReadableLayer>::get_values_reconstruct_data::{closure#0}	445674
<pageserver::tenant::storage_layer::ValuesReconstructState>::consume_done_keys	445674
<pageserver::tenant::storage_layer::ValuesReconstructState>::on_layer_visited	445674
<pageserver::tenant::storage_layer::LayerFringe>::update	459961
<pageserver::tenant::storage_layer::ReadableLayer>::id	459961
<pageserver::tenant::storage_layer::ValueReconstructState>::num_deltas	727030
<pageserver::tenant::storage_layer::LayerFringe>::next_layer	870596
<pageserver::tenant::storage_layer::VectoredValueReconstructState>::collect_pending_ios::{closure#0}::{closure#0}	1753070
<pageserver::tenant::storage_layer::OnDiskValueIo>::complete	1798008
<pageserver::tenant::storage_layer::ValuesReconstructState>::update_key	1798008
<pageserver::tenant::storage_layer::OnDiskValueIoWaiter>::wait_completion	3506140
::wait_completion	1753070
::wait_completion::{closure#0}	1753070

Generated by: LCOV version 2.1-beta