LCOV - code coverage report

Current view: top level - pageserver/src/tenant/storage_layer - layer.rs (source / functions) Coverage Total Hit Test: 1e20c4f2b28aa592527961bb32170ebbd2c9172f.info Lines: 77.9 % 1175 915 Test Date: 2025-07-16 12:29:03 Functions: 76.7 % 150 115

Function Name	Hit count
<pageserver::tenant::storage_layer::layer::DeleteFailed>::as_str	54
<pageserver::tenant::storage_layer::layer::DownloadError>::is_cancelled	0
<pageserver::tenant::storage_layer::layer::DownloadedLayer as core::fmt::Debug>::fmt	0
<pageserver::tenant::storage_layer::layer::DownloadedLayer as core::ops::drop::Drop>::drop	379
<pageserver::tenant::storage_layer::layer::DownloadedLayer>::dump	4
::dump	2
::dump::{closure#0}	2
<pageserver::tenant::storage_layer::layer::DownloadedLayer>::get	139376
<pageserver::tenant::storage_layer::layer::DownloadedLayer>::get::{closure#0}	139376
<pageserver::tenant::storage_layer::layer::DownloadedLayer>::get::{closure#0}::{closure#0}	635
<pageserver::tenant::storage_layer::layer::DownloadedLayer>::get::{closure#0}::{closure#0}::{closure#0}	635
<pageserver::tenant::storage_layer::layer::DownloadedLayer>::get::{closure#0}::{closure#1}	0
<pageserver::tenant::storage_layer::layer::DownloadedLayer>::get_values_reconstruct_data	138851
<pageserver::tenant::storage_layer::layer::DownloadedLayer>::get_values_reconstruct_data::{closure#0}	138851
<pageserver::tenant::storage_layer::layer::EvictionCancelled>::as_str	243
<pageserver::tenant::storage_layer::layer::LastEviction>::happened_after	13
<pageserver::tenant::storage_layer::layer::Layer as core::cmp::PartialEq>::eq	1
<pageserver::tenant::storage_layer::layer::Layer as core::convert::From<pageserver::tenant::storage_layer::layer::ResidentLayer>>::from	210
<pageserver::tenant::storage_layer::layer::Layer as core::fmt::Debug>::fmt	2
<pageserver::tenant::storage_layer::layer::Layer as core::fmt::Display>::fmt	1102
<pageserver::tenant::storage_layer::layer::Layer as pageserver::tenant::storage_layer::AsLayerDesc>::layer_desc	1329037
<pageserver::tenant::storage_layer::layer::Layer>::delete_on_drop	263
<pageserver::tenant::storage_layer::layer::Layer>::download	0
::download	0
::download::{closure#0}	0
<pageserver::tenant::storage_layer::layer::Layer>::download_and_keep_resident	290
<pageserver::tenant::storage_layer::layer::Layer>::download_and_keep_resident::{closure#0}	290
<pageserver::tenant::storage_layer::layer::Layer>::dump	4
::dump	2
::dump::{closure#0}	2
<pageserver::tenant::storage_layer::layer::Layer>::evict_and_wait	52
::evict_and_wait	26
::evict_and_wait::{closure#0}	26
<pageserver::tenant::storage_layer::layer::Layer>::finish_creating	929
<pageserver::tenant::storage_layer::layer::Layer>::finish_creating::{closure#0}	929
<pageserver::tenant::storage_layer::layer::Layer>::finish_creating::{closure#1}	0
<pageserver::tenant::storage_layer::layer::Layer>::for_evicted	0
<pageserver::tenant::storage_layer::layer::Layer>::for_resident	61
<pageserver::tenant::storage_layer::layer::Layer>::for_resident::{closure#0}	61
<pageserver::tenant::storage_layer::layer::Layer>::get_timeline_id	0
<pageserver::tenant::storage_layer::layer::Layer>::get_timeline_id::{closure#0}	0
<pageserver::tenant::storage_layer::layer::Layer>::get_values_reconstruct_data	138851
<pageserver::tenant::storage_layer::layer::Layer>::get_values_reconstruct_data::{closure#0}	138851
<pageserver::tenant::storage_layer::layer::Layer>::get_values_reconstruct_data::{closure#0}::{closure#0}	0
<pageserver::tenant::storage_layer::layer::Layer>::get_values_reconstruct_data::{closure#0}::{closure#1}	0
<pageserver::tenant::storage_layer::layer::Layer>::get_values_reconstruct_data::{closure#0}::{closure#2}	0
<pageserver::tenant::storage_layer::layer::Layer>::get_values_reconstruct_data::{closure#0}::{closure#3}	0
<pageserver::tenant::storage_layer::layer::Layer>::get_values_reconstruct_data::{closure#0}::{closure#4}	0
<pageserver::tenant::storage_layer::layer::Layer>::get_values_reconstruct_data::{closure#0}::{closure#5}	0
<pageserver::tenant::storage_layer::layer::Layer>::info	0
<pageserver::tenant::storage_layer::layer::Layer>::is_likely_resident	89
<pageserver::tenant::storage_layer::layer::Layer>::is_likely_resident::{closure#0}	55
<pageserver::tenant::storage_layer::layer::Layer>::keep_resident	20
::keep_resident	10
::keep_resident::{closure#0}	10
<pageserver::tenant::storage_layer::layer::Layer>::keep_resident::{closure#0}::{closure#0}	7
<pageserver::tenant::storage_layer::layer::Layer>::last_evicted_at	13
<pageserver::tenant::storage_layer::layer::Layer>::latest_activity	17
<pageserver::tenant::storage_layer::layer::Layer>::local_path	930
<pageserver::tenant::storage_layer::layer::Layer>::metadata	1337
<pageserver::tenant::storage_layer::layer::Layer>::needs_download	316
::needs_download	158
::needs_download::{closure#0}	158
<pageserver::tenant::storage_layer::layer::Layer>::record_access	138851
<pageserver::tenant::storage_layer::layer::Layer>::set_visibility	190
<pageserver::tenant::storage_layer::layer::Layer>::visibility	46
<pageserver::tenant::storage_layer::layer::Layer>::wait_drop	1
<pageserver::tenant::storage_layer::layer::Layer>::wait_drop::{closure#0}	1
<pageserver::tenant::storage_layer::layer::LayerImplMetrics as core::default::Default>::default	27
<pageserver::tenant::storage_layer::layer::LayerImplMetrics as core::default::Default>::default::{closure#0}	243
<pageserver::tenant::storage_layer::layer::LayerImplMetrics as core::default::Default>::default::{closure#1}	54
<pageserver::tenant::storage_layer::layer::LayerImplMetrics as core::default::Default>::default::{closure#2}	189
<pageserver::tenant::storage_layer::layer::LayerImplMetrics>::inc_completed_deletes	260
<pageserver::tenant::storage_layer::layer::LayerImplMetrics>::inc_completed_evictions	17
<pageserver::tenant::storage_layer::layer::LayerImplMetrics>::inc_delete_removes_failed	0
<pageserver::tenant::storage_layer::layer::LayerImplMetrics>::inc_deletes_failed	0
<pageserver::tenant::storage_layer::layer::LayerImplMetrics>::inc_download_failed_without_requester	0
<pageserver::tenant::storage_layer::layer::LayerImplMetrics>::inc_evicted_with_waiters	0
<pageserver::tenant::storage_layer::layer::LayerImplMetrics>::inc_eviction_cancelled	4
<pageserver::tenant::storage_layer::layer::LayerImplMetrics>::inc_init_cancelled	0
<pageserver::tenant::storage_layer::layer::LayerImplMetrics>::inc_init_completed_without_requester	0
<pageserver::tenant::storage_layer::layer::LayerImplMetrics>::inc_init_needed_no_download	3
<pageserver::tenant::storage_layer::layer::LayerImplMetrics>::inc_permanent_loading_failures	0
<pageserver::tenant::storage_layer::layer::LayerImplMetrics>::inc_raced_wanted_evicted_accesses	0
<pageserver::tenant::storage_layer::layer::LayerImplMetrics>::inc_started_deletes	261
<pageserver::tenant::storage_layer::layer::LayerImplMetrics>::inc_started_evictions	21
<pageserver::tenant::storage_layer::layer::LayerImplMetrics>::record_redownloaded_after	7
<pageserver::tenant::storage_layer::layer::LayerImplMetrics>::record_time_to_evict	17
<pageserver::tenant::storage_layer::layer::LayerInner as core::fmt::Display>::fmt	27
<pageserver::tenant::storage_layer::layer::LayerInner as core::ops::drop::Drop>::drop	360
<pageserver::tenant::storage_layer::layer::LayerInner as core::ops::drop::Drop>::drop::{closure#0}	261
<pageserver::tenant::storage_layer::layer::LayerInner as pageserver::tenant::storage_layer::AsLayerDesc>::layer_desc	1330369
<pageserver::tenant::storage_layer::layer::LayerInner>::check_expected_download	8
<pageserver::tenant::storage_layer::layer::LayerInner>::delete_on_drop	263
<pageserver::tenant::storage_layer::layer::LayerInner>::download_and_init	7
<pageserver::tenant::storage_layer::layer::LayerInner>::download_and_init::{closure#0}	7
<pageserver::tenant::storage_layer::layer::LayerInner>::download_and_init::{closure#0}::{closure#0}	7
<pageserver::tenant::storage_layer::layer::LayerInner>::download_init_and_wait	7
<pageserver::tenant::storage_layer::layer::LayerInner>::download_init_and_wait::{closure#0}	7
<pageserver::tenant::storage_layer::layer::LayerInner>::download_init_and_wait::{closure#0}::{closure#1}	7
<pageserver::tenant::storage_layer::layer::LayerInner>::evict_and_wait::{closure#0}	26
<pageserver::tenant::storage_layer::layer::LayerInner>::evict_blocking	17
<pageserver::tenant::storage_layer::layer::LayerInner>::get_or_maybe_download	139149
<pageserver::tenant::storage_layer::layer::LayerInner>::get_or_maybe_download::{closure#0}	139149
<pageserver::tenant::storage_layer::layer::LayerInner>::get_or_maybe_download::{closure#0}::{closure#0}	139149
<pageserver::tenant::storage_layer::layer::LayerInner>::get_or_maybe_download::{closure#0}::{closure#1}	0
<pageserver::tenant::storage_layer::layer::LayerInner>::get_or_maybe_download::{closure#0}::{closure#2}	139141
<pageserver::tenant::storage_layer::layer::LayerInner>::get_or_maybe_download::{closure#0}::{closure#3}	0
<pageserver::tenant::storage_layer::layer::LayerInner>::get_or_maybe_download::{closure#0}::{closure#4}	0
<pageserver::tenant::storage_layer::layer::LayerInner>::get_or_maybe_download::{closure#0}::{closure#5}	7
<pageserver::tenant::storage_layer::layer::LayerInner>::get_or_maybe_download::{closure#0}::{closure#5}::{closure#0}	0
<pageserver::tenant::storage_layer::layer::LayerInner>::get_or_maybe_download::{closure#0}::{closure#5}::{closure#1}	0
<pageserver::tenant::storage_layer::layer::LayerInner>::info	0
<pageserver::tenant::storage_layer::layer::LayerInner>::info::{closure#0}	0
<pageserver::tenant::storage_layer::layer::LayerInner>::initialize_after_layer_is_on_disk	10
<pageserver::tenant::storage_layer::layer::LayerInner>::is_file_present_and_good_size	231
<pageserver::tenant::storage_layer::layer::LayerInner>::metadata	1605
<pageserver::tenant::storage_layer::layer::LayerInner>::needs_download	356
::needs_download	178
::needs_download::{closure#0}	178
<pageserver::tenant::storage_layer::layer::LayerInner>::needs_download_blocking	61
<pageserver::tenant::storage_layer::layer::LayerInner>::new	990
<pageserver::tenant::storage_layer::layer::LayerInner>::on_downloaded_layer_drop	20
<pageserver::tenant::storage_layer::layer::LayerInner>::on_downloaded_layer_drop::{closure#0}	20
<pageserver::tenant::storage_layer::layer::LayerInner>::spawn::<tracing::instrument::Instrumented<<pageserver::tenant::storage_layer::layer::LayerInner>::on_downloaded_layer_drop::{closure#0}>>	27
::spawn::::download_init_and_wait::{closure#0}::{closure#1}>>	7
::spawn::::on_downloaded_layer_drop::{closure#0}>>	20
<pageserver::tenant::storage_layer::layer::LayerInner>::spawn_blocking::<<pageserver::tenant::storage_layer::layer::LayerInner as core::ops::drop::Drop>::drop::{closure#0}>	278
::spawn_blocking::<::drop::{closure#0}>	261
::spawn_blocking::<::wait_for_turn_and_evict::{closure#0}::{closure#0}>	17
<pageserver::tenant::storage_layer::layer::LayerInner>::wait_for_turn_and_evict	20
<pageserver::tenant::storage_layer::layer::LayerInner>::wait_for_turn_and_evict::{closure#0}	20
<pageserver::tenant::storage_layer::layer::LayerInner>::wait_for_turn_and_evict::{closure#0}::is_good_to_continue	39
<pageserver::tenant::storage_layer::layer::LayerInner>::wait_for_turn_and_evict::{closure#0}::{closure#0}	17
<pageserver::tenant::storage_layer::layer::NeedsDownload as core::fmt::Display>::fmt	7
<pageserver::tenant::storage_layer::layer::RareEvent>::as_str	189
<pageserver::tenant::storage_layer::layer::ResidentLayer as core::convert::AsRef<pageserver::tenant::storage_layer::layer::Layer>>::as_ref	1054
<pageserver::tenant::storage_layer::layer::ResidentLayer as core::fmt::Debug>::fmt	0
<pageserver::tenant::storage_layer::layer::ResidentLayer as core::fmt::Display>::fmt	1096
<pageserver::tenant::storage_layer::layer::ResidentLayer as pageserver::tenant::storage_layer::AsLayerDesc>::layer_desc	896327
<pageserver::tenant::storage_layer::layer::ResidentLayer>::copy_delta_prefix	5
<pageserver::tenant::storage_layer::layer::ResidentLayer>::copy_delta_prefix::{closure#0}	5
<pageserver::tenant::storage_layer::layer::ResidentLayer>::copy_delta_prefix::{closure#0}::{closure#0}	0
<pageserver::tenant::storage_layer::layer::ResidentLayer>::drop_eviction_guard	210
<pageserver::tenant::storage_layer::layer::ResidentLayer>::filter::{closure#0}	4
<pageserver::tenant::storage_layer::layer::ResidentLayer>::get_as_delta	478
<pageserver::tenant::storage_layer::layer::ResidentLayer>::get_as_delta::{closure#0}	478
<pageserver::tenant::storage_layer::layer::ResidentLayer>::get_as_image	36
<pageserver::tenant::storage_layer::layer::ResidentLayer>::get_as_image::{closure#0}	36
<pageserver::tenant::storage_layer::layer::ResidentLayer>::load_keys::{closure#0}	0
<pageserver::tenant::storage_layer::layer::ResidentLayer>::load_keys::{closure#0}::{closure#0}::{closure#0}	0
<pageserver::tenant::storage_layer::layer::ResidentLayer>::local_path	976
<pageserver::tenant::storage_layer::layer::ResidentLayer>::metadata	1130
<pageserver::tenant::storage_layer::layer::ResidentOrWantedEvicted>::downgrade	23
<pageserver::tenant::storage_layer::layer::ResidentOrWantedEvicted>::get	7
<pageserver::tenant::storage_layer::layer::ResidentOrWantedEvicted>::get_and_upgrade	139141
<pageserver::tenant::storage_layer::layer::ResidentOrWantedEvicted>::is_likely_resident	55
pageserver::tenant::storage_layer::layer::capture_mtime_and_remove	17
pageserver::tenant::storage_layer::layer::local_layer_path	982

Generated by: LCOV version 2.1-beta