LCOV - code coverage report

Current view: top level - pageserver/src - metrics.rs (source / functions) Coverage Total Hit Test: f8d2ee3bd0cdb75d3f0f4357c80b88630e6ce19c.info Lines: 73.5 % 1564 1150 Test Date: 2024-06-25 13:26:20 Functions: 67.8 % 233 158

Function Name	Hit count
<&pageserver::metrics::tenant_throttling::TimelineGet as pageserver::tenant::throttle::Metric>::observe_throttling	0
<&str as core::convert::From<pageserver::metrics::PageCacheErrorKind>>::from	0
<&str as core::convert::From<&pageserver::metrics::PageCacheErrorKind>>::from	0
<&str as core::convert::From>::from	0
<pageserver::metrics::BasebackupQueryTime>::start_recording	0
<pageserver::metrics::BasebackupQueryTime>::start_recording::LOGGED::{closure#0}	0
<pageserver::metrics::BasebackupQueryTime>::start_recording::{closure#0}	0
<pageserver::metrics::BasebackupQueryTimeOngoingRecording>::observe::<_, _>	0
::observe::<(), postgres_backend::QueryError>	0
::observe::<_, _>	0
<pageserver::metrics::BasebackupQueryTimeOngoingRecording>::observe::<_, _>::{closure#0}	0
::observe::<(), postgres_backend::QueryError>::{closure#0}	0
::observe::<_, _>::{closure#0}	0
<pageserver::metrics::BasebackupQueryTimeOngoingRecording>::observe::LOGGED::{closure#0}	0
<pageserver::metrics::GlobalAndPerTimelineHistogramTimer as core::ops::drop::Drop>::drop::LOGGED::{closure#0}	0
<pageserver::metrics::GlobalAndPerTimelineHistogramTimer as core::ops::drop::Drop>::drop::LOGGED::{closure#0}::{closure#0}	0
<pageserver::metrics::GlobalAndPerTimelineHistogramTimer as core::ops::drop::Drop>::drop::{closure#0}	0
<pageserver::metrics::ScanLatencyOngoingRecording>::observe	0
<pageserver::metrics::ScanLatencyOngoingRecording>::observe::LOGGED::{closure#0}	0
<pageserver::metrics::ScanLatencyOngoingRecording>::observe::{closure#0}	0
<pageserver::metrics::ScanLatencyOngoingRecording>::start_recording	0
<pageserver::metrics::SmgrQueryTimePerTimeline>::start_timer::LOGGED::{closure#0}	0
<pageserver::metrics::SmgrQueryTimePerTimeline>::start_timer::LOGGED::{closure#0}::{closure#0}	0
<pageserver::metrics::SmgrQueryTimePerTimeline>::start_timer::{closure#0}	0
<pageserver::metrics::TenantManagerMetrics>::slots_total	0
<pageserver::metrics::TimelineMetrics>::new::{closure#0}	0
<pageserver::metrics::disk_usage_based_eviction::Metrics as core::default::Default>::default	0
<pageserver::metrics::initial_logical_size::StartCalculation>::retry	0
<pageserver::metrics::tokio_epoll_uring::Collector as prometheus::metrics::Collector>::collect	0
<pageserver::metrics::tokio_epoll_uring::Collector as prometheus::metrics::Collector>::desc	0
<pageserver::metrics::tokio_epoll_uring::Collector>::new	0
pageserver::metrics::BACKGROUND_LOOP_PERIOD_OVERRUN_COUNT::{closure#0}	0
pageserver::metrics::BASEBACKUP_QUERY_TIME::{closure#0}	0
pageserver::metrics::COMPUTE_STARTUP_BUCKETS::{closure#0}	0
pageserver::metrics::COMPUTE_STARTUP_BUCKETS::{closure#0}::{closure#0}	0
pageserver::metrics::DIRECTORY_ENTRIES_COUNT::{closure#0}	0
pageserver::metrics::EVICTION_ITERATION_DURATION::{closure#0}	0
pageserver::metrics::LIVE_CONNECTIONS_COUNT::{closure#0}	0
pageserver::metrics::PAGE_CACHE_ERRORS::{closure#0}	0
pageserver::metrics::SECONDARY_MODE::{closure#0}	0
pageserver::metrics::STARTUP_DURATION::{closure#0}	0
pageserver::metrics::STARTUP_IS_LOADING::{closure#0}	0
pageserver::metrics::TENANT::{closure#0}	0
pageserver::metrics::TENANT_TASK_EVENTS::{closure#0}	0
pageserver::metrics::UNEXPECTED_ONDEMAND_DOWNLOADS::{closure#0}	0
pageserver::metrics::WALRECEIVER_ACTIVE_MANAGERS::{closure#0}	0
pageserver::metrics::WALRECEIVER_BROKER_UPDATES::{closure#0}	0
pageserver::metrics::WALRECEIVER_CANDIDATES_ADDED::{closure#0}	0
pageserver::metrics::WALRECEIVER_STARTED_CONNECTIONS::{closure#0}	0
pageserver::metrics::WALRECEIVER_SWITCHES::{closure#0}	0
pageserver::metrics::initial_logical_size::TIMELINES_WHERE_WALRECEIVER_GOT_APPROXIMATE_SIZE::{closure#0}	0
pageserver::metrics::page_cache_errors_inc	0
pageserver::metrics::preinitialize_metrics	0
pageserver::metrics::preinitialize_metrics::{closure#0}	0
pageserver::metrics::preinitialize_metrics::{closure#1}	0
pageserver::metrics::preinitialize_metrics::{closure#2}	0
pageserver::metrics::tokio_epoll_uring::THREAD_LOCAL_LAUNCH_FAILURES::{closure#0}	0
pageserver::metrics::virtual_file_descriptor_cache::SIZE_MAX::{closure#0}	0
pageserver::metrics::virtual_file_io_engine::KIND::{closure#0}	0
<pageserver::metrics::PerTimelineRemotePhysicalSizeGauge>::get	2
<pageserver::metrics::TenantManagerMetrics>::slot_inserted	2
<pageserver::metrics::TenantManagerMetrics>::slot_removed	2
pageserver::metrics::TENANT_MANAGER::{closure#0}	2
pageserver::metrics::WALRECEIVER_CANDIDATES_EVENTS::{closure#0}	2
pageserver::metrics::WALRECEIVER_CANDIDATES_REMOVED::{closure#0}	2
pageserver::metrics::WAL_INGEST::{closure#0}	2
pageserver::metrics::smgr_query_time_tests::basic	2
pageserver::metrics::smgr_query_time_tests::op_label_name	2
pageserver::metrics::REMOTE_ONDEMAND_DOWNLOADED_BYTES::{closure#0}	4
pageserver::metrics::REMOTE_ONDEMAND_DOWNLOADED_LAYERS::{closure#0}	4
pageserver::metrics::SCAN_LATENCY::{closure#0}	4
<pageserver::metrics::RemoteTimelineClientMetrics>::get_bytes_finished_counter_value	6
<pageserver::metrics::RemoteTimelineClientMetrics>::get_bytes_finished_counter_value::{closure#0}	6
<pageserver::metrics::RemoteTimelineClientMetrics>::get_bytes_started_counter_value	6
<pageserver::metrics::RemoteTimelineClientMetrics>::get_bytes_started_counter_value::{closure#0}	6
<pageserver::metrics::WalRedoProcessCounters as core::default::Default>::default	6
<pageserver::metrics::initial_logical_size::FinishedCalculationGuard as core::ops::drop::Drop>::drop	6
pageserver::metrics::TENANT_SYNTHETIC_SIZE_METRIC::{closure#0}	6
pageserver::metrics::WAL_REDO_BYTES_HISTOGRAM::{closure#0}	6
pageserver::metrics::WAL_REDO_PROCESS_LAUNCH_DURATION_HISTOGRAM::{closure#0}	6
pageserver::metrics::WAL_REDO_RECORDS_HISTOGRAM::{closure#0}	6
pageserver::metrics::WAL_REDO_RECORD_COUNTER::{closure#0}	6
pageserver::metrics::WAL_REDO_TIME::{closure#0}	6
pageserver::metrics::remove_tenant_metrics	6
<pageserver::metrics::EvictionsWithLowResidenceDuration>::change_threshold	8
<pageserver::metrics::EvictionsWithLowResidenceDuration>::remove	8
<pageserver::metrics::TimelineMetrics>::resident_physical_size_get	8
<pageserver::metrics::TimelineMetrics>::shutdown	8
<pageserver::metrics::GlobalAndPerTimelineHistogram>::observe	10
<pageserver::metrics::GlobalAndPerTimelineHistogramTimer as core::ops::drop::Drop>::drop	10
<pageserver::metrics::SmgrQueryTimePerTimeline>::start_timer	10
pageserver::metrics::BROKEN_TENANTS_SET::{closure#0}	11
<pageserver::metrics::ScanLatency>::for_task_kind	12
pageserver::metrics::WAIT_LSN_TIME::{closure#0}	16
<&str as core::convert::From<pageserver::metrics::WalRedoKillCause>>::from	18
<&str as core::convert::From<&pageserver::metrics::WalRedoKillCause>>::from	0
<&str as core::convert::From>::from	18
<pageserver::metrics::EvictionsWithLowResidenceDuration>::observe	18
<pageserver::metrics::PerTimelineRemotePhysicalSizeGauge as core::ops::drop::Drop>::drop	18
<pageserver::metrics::RemoteTimelineClientMetrics as core::ops::drop::Drop>::drop	18
<pageserver::metrics::WalRedoProcessCounters as core::default::Default>::default::{closure#0}	18
pageserver::metrics::BACKGROUND_LOOP_SEMAPHORE_WAIT_GAUGE::{closure#0}	20
pageserver::metrics::smgr_query_time_tests::basic::{closure#0}	20
pageserver::metrics::DELETION_QUEUE::{closure#0}	23
pageserver::metrics::VEC_READ_NUM_LAYERS_VISITED::{closure#0}	24
pageserver::metrics::PAGE_CACHE::{closure#0}	72
pageserver::metrics::PAGE_CACHE_READ_ACCESSES::{closure#0}	72
pageserver::metrics::PAGE_CACHE_READ_HITS::{closure#0}	72
pageserver::metrics::PAGE_CACHE_SIZE::{closure#0}	72
pageserver::metrics::PAGE_CACHE_SIZE_CURRENT_BYTES::{closure#0}	72
pageserver::metrics::page_cache_eviction_metrics::CALLS_VEC::{closure#0}	72
pageserver::metrics::page_cache_eviction_metrics::ITERS_TOTAL_VEC::{closure#0}	72
pageserver::metrics::tokio_epoll_uring::THREAD_LOCAL_LAUNCH_SUCCESSES::{closure#0}	80
pageserver::metrics::smgr_query_time_tests::basic::{closure#0}::{closure#0}	100
pageserver::metrics::smgr_query_time_tests::basic::{closure#0}::{closure#1}	100
pageserver::metrics::page_cache_eviction_metrics::observe::CALLS::{closure#0}	102
pageserver::metrics::page_cache_eviction_metrics::observe::ITERS_TOTAL::{closure#0}	102
pageserver::metrics::SCAN_LATENCY::{closure#0}::{closure#0}	120
pageserver::metrics::GET_VECTORED_LATENCY::{closure#0}	130
pageserver::metrics::REMOTE_OPERATION_TIME::{closure#0}	131
pageserver::metrics::REMOTE_TIMELINE_CLIENT_BYTES_FINISHED_COUNTER::{closure#0}	132
pageserver::metrics::REMOTE_TIMELINE_CLIENT_BYTES_STARTED_COUNTER::{closure#0}	132
pageserver::metrics::RESIDENT_PHYSICAL_SIZE_GLOBAL::{closure#0}	134
pageserver::metrics::TIMELINE_EPHEMERAL_BYTES::{closure#0}	134
pageserver::metrics::TOKIO_EXECUTOR_THREAD_COUNT::{closure#0}	134
pageserver::metrics::set_tokio_runtime_setup	134
pageserver::metrics::GET_RECONSTRUCT_DATA_TIME::{closure#0}	136
pageserver::metrics::READ_NUM_LAYERS_VISITED::{closure#0}	136
pageserver::metrics::RECONSTRUCT_TIME::{closure#0}	136
pageserver::metrics::REMOTE_TIMELINE_CLIENT_CALLS::{closure#0}	136
pageserver::metrics::AUX_FILE_SIZE::{closure#0}	138
pageserver::metrics::CURRENT_LOGICAL_SIZE::{closure#0}	138
pageserver::metrics::EVICTIONS::{closure#0}	138
pageserver::metrics::EVICTIONS_WITH_LOW_RESIDENCE_DURATION::{closure#0}	138
pageserver::metrics::LAST_RECORD_LSN::{closure#0}	138
pageserver::metrics::REMOTE_PHYSICAL_SIZE::{closure#0}	138
pageserver::metrics::REMOTE_PHYSICAL_SIZE_GLOBAL::{closure#0}	138
pageserver::metrics::RESIDENT_PHYSICAL_SIZE::{closure#0}	138
pageserver::metrics::STANDBY_HORIZON::{closure#0}	138
pageserver::metrics::STORAGE_TIME_COUNT_PER_TIMELINE::{closure#0}	138
pageserver::metrics::STORAGE_TIME_GLOBAL::{closure#0}	138
pageserver::metrics::STORAGE_TIME_SUM_PER_TIMELINE::{closure#0}	138
pageserver::metrics::initial_logical_size::CALCULATED::{closure#0}	138
pageserver::metrics::initial_logical_size::DROP_CALCULATION::{closure#0}	138
pageserver::metrics::initial_logical_size::START_CALCULATION::{closure#0}	138
pageserver::metrics::SMGR_QUERY_TIME_GLOBAL::{closure#0}	140
pageserver::metrics::SMGR_QUERY_TIME_GLOBAL_BUCKETS::{closure#0}	140
pageserver::metrics::SMGR_QUERY_TIME_PER_TENANT_TIMELINE::{closure#0}	140
pageserver::metrics::TENANT_STATE_METRIC::{closure#0}	140
pageserver::metrics::tenant_throttling::TIMELINE_GET::{closure#0}	140
pageserver::metrics::tenant_throttling::TIMELINE_GET::{closure#0}::WAIT_COUNT::{closure#0}	140
pageserver::metrics::tenant_throttling::TIMELINE_GET::{closure#0}::WAIT_USECS::{closure#0}	140
<&str as core::convert::From<pageserver::metrics::initial_logical_size::StartCircumstances>>::from	150
<&str as core::convert::From<&pageserver::metrics::initial_logical_size::StartCircumstances>>::from	0
<&str as core::convert::From>::from	150
<pageserver::metrics::initial_logical_size::OngoingCalculationGuard as core::ops::drop::Drop>::drop	150
<pageserver::metrics::initial_logical_size::OngoingCalculationGuard>::calculation_result_saved	150
<pageserver::metrics::initial_logical_size::StartCalculation>::first	150
pageserver::metrics::STORAGE_IO_SIZE::{closure#0}	156
<pageserver::metrics::StorageIoTime>::new	158
<pageserver::metrics::SmgrQueryTypeIter>::get	182
::clone	0
::next_back	0
::len	0
::size_hint	2
::iter	10
::get	50
::next	60
::nth	60
<pageserver::metrics::RemoteTimelineClientMetrics>::bytes_finished_counter::{closure#0}	254
<pageserver::metrics::RemoteTimelineClientMetrics>::bytes_started_counter::{closure#0}	254
<pageserver::metrics::EvictionsWithLowResidenceDurationBuilder>::build	380
<pageserver::metrics::EvictionsWithLowResidenceDurationBuilder>::new	380
<pageserver::metrics::TimelineMetrics>::new	380
<pageserver::metrics::EvictionsWithLowResidenceDuration>::threshold_label_value	388
<pageserver::metrics::PerTimelineRemotePhysicalSizeGauge>::new	390
<pageserver::metrics::RemoteTimelineClientMetrics>::new	390
<pageserver::metrics::SmgrQueryTimePerTimeline>::new	390
<pageserver::metrics::TimelineMetrics>::resident_physical_size_sub	450
<pageserver::metrics::GetKind as core::fmt::Display>::fmt	544
<&str as core::convert::From<&pageserver::metrics::GetKind>>::from	0
>::try_from	0
::fmt	0
::from_str	0
<&str as core::convert::From>::from	544
<pageserver::metrics::RemoteTimelineClientMetrics>::calls_counter_pair::{closure#0}	674
<pageserver::metrics::AlwaysRecordingStorageTimeMetricsTimer as core::ops::drop::Drop>::drop	754
<pageserver::metrics::StorageTimeMetricsTimer>::record_on_drop	754
<pageserver::metrics::GetVectoredLatency>::for_task_kind	940
<pageserver::metrics::StorageIoOperation>::as_str	1422
<pageserver::metrics::StorageIoOperationIter>::get	1422
::iter	0
::clone	0
::next_back	0
::len	0
::next	0
::nth	0
::size_hint	0
::get	0
::from_repr	1422
<pageserver::metrics::StorageIoTime>::new::{closure#0}	1422
<pageserver::metrics::RemoteTimelineClientMetrics>::bytes_started_counter	1466
<pageserver::metrics::TimelineMetrics>::record_new_file_metrics	1466
<pageserver::metrics::TimelineMetrics>::resident_physical_size_add	1496
<pageserver::metrics::PerTimelineRemotePhysicalSizeGauge>::set	1734
<pageserver::metrics::SmgrQueryTimePerTimeline>::new::{closure#0}	1950
<pageserver::metrics::SmgrQueryType>::from_repr	1950
pageserver::metrics::PAGE_CACHE::{closure#0}::{closure#0}	2160
<pageserver::metrics::RemoteTimelineClientMetrics>::remote_operation_time	2654
<pageserver::tenant::remote_timeline_client::upload::upload_index_part::{closure#0} as pageserver::metrics::MeasureRemoteOp>::measure_remote_op	2710
::measure_remote_op	6
::measure_remote_op	20
::measure_remote_op	1319
::measure_remote_op	1365
<pageserver::metrics::RemoteTimelineClientMetrics>::bytes_finished_counter	2740
<pageserver::metrics::RemoteTimelineClientMetrics>::call_end	2842
<&str as core::convert::From<pageserver::metrics::StorageTimeOperation>>::from	3040
<&str as core::convert::From<&pageserver::metrics::StorageTimeOperation>>::from	0
<&str as core::convert::From>::from	3040
<pageserver::metrics::StorageTimeMetrics>::new	3040
<pageserver::metrics::RemoteTimelineClientCallMetricGuard>::will_decrement_manually	3310
<pageserver::metrics::RemoteTimelineClientCallMetricGuard as core::ops::drop::Drop>::drop	3336
<pageserver::metrics::RemoteTimelineClientMetrics>::call_begin	3336
<pageserver::metrics::StorageTimeMetricsTimer>::stop_and_record	3494
pageserver::metrics::GET_VECTORED_LATENCY::{closure#0}::{closure#0}	3900
<&str as core::convert::From<pageserver::metrics::SmgrQueryType>>::from	3950
<&str as core::convert::From<&pageserver::metrics::SmgrQueryType>>::from	0
<&str as core::convert::From>::from	3950
<pageserver::metrics::StorageTimeMetrics>::start_timer	4601
<pageserver::metrics::StorageTimeMetricsTimer>::new	4601
pageserver::metrics::SMGR_QUERY_TIME_GLOBAL_BUCKETS::{closure#0}::{closure#0}	5740
<pageserver::metrics::RemoteTimelineClientMetrics>::calls_counter_pair	6178
pageserver::metrics::PAGE_CACHE::{closure#0}::{closure#0}::{closure#0}	12960
<pageserver::metrics::RemoteOpFileKind>::as_str	13050
<pageserver::metrics::RemoteOpKind>::as_str	13050
<pageserver::metrics::MeasuredRemoteOp<pageserver::tenant::remote_timeline_client::upload::upload_index_part::{closure#0}> as core::future::future::Future>::poll	42321
as core::future::future::Future>::poll	84
as core::future::future::Future>::poll	110
as core::future::future::Future>::poll	6219
as core::future::future::Future>::poll	35908
pageserver::metrics::page_cache_eviction_metrics::observe	167038
<pageserver::metrics::ReconstructTimeMetrics>::for_get_kind	625855
<pageserver::metrics::ReconstructDataTimeMetrics>::for_get_kind	625995
<pageserver::metrics::StorageIoTime>::get	1868786
<pageserver::metrics::PageCacheMetrics>::for_ctx	14194538

Generated by: LCOV version 2.1-beta