LCOV - code coverage report
Current view: top level - pageserver/src - context.rs (source / functions) Coverage Total Hit
Test: 892dcde01f16175bbb7038896f6f080ec7094ee6.info Lines: 52.1 % 307 160
Test Date: 2025-05-22 14:16:19 Functions: 49.1 % 108 53

Function Name Sort by function name Hit count Sort by function hit count
<<pageserver::tenant::timeline::Timeline>::get_vectored_reconstruct_data::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<<pageserver::tenant::timeline::Timeline>::get_vectored_impl::{closure#0}::{closure#1}>::{closure#0} 0
<::pagestream_read_message::{closure#0}::record_op_start_and_throttle::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::pagestream_read_message>>>::{closure#0}::{closure#1}>::{closure#0} 0
<::collect_pending_ios::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_vectored_impl::{closure#0}::{closure#5}::{closure#0}>::{closure#0} 0
<::get_values_reconstruct_data::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_values_reconstruct_data::{closure#0}::{closure#3}>::{closure#0} 0
<::get_values_reconstruct_data::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_values_reconstruct_data::{closure#0}::{closure#1}>::{closure#0} 0
<::download_init_and_wait::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_or_maybe_download::{closure#0}::{closure#5}::{closure#1}>::{closure#0} 0
<::get_or_maybe_download::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_values_reconstruct_data::{closure#0}::{closure#1}>::{closure#0} 0
<::get_ready_ancestor_timeline::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_vectored_reconstruct_data::{closure#0}::{closure#3}>::{closure#0} 0
<::get_rel_size::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_rel_page_at_lsn_batched, ::get_rel_page_at_lsn::{closure#0}::{closure#0}>>::{closure#0}::{closure#1}>::{closure#0} 0
<::get_rel_size::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_rel_page_at_lsn_batched, ::handle_get_page_at_lsn_request_batched::{closure#0}::{closure#0}::{closure#4}>>::{closure#0}::{closure#1}>::{closure#0} 0
<::get_vectored::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_rel_page_at_lsn_batched, ::get_rel_page_at_lsn::{closure#0}::{closure#0}>>::{closure#0}::{closure#4}>::{closure#0} 0
<::get_vectored::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_rel_page_at_lsn_batched, ::handle_get_page_at_lsn_request_batched::{closure#0}::{closure#0}::{closure#4}>>::{closure#0}::{closure#4}>::{closure#0} 0
<::get_vectored_reconstruct_data::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_vectored_impl::{closure#0}::{closure#1}>::{closure#0} 0
<::get_vectored_reconstruct_data_timeline::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_vectored_reconstruct_data::{closure#0}::{closure#1}>::{closure#0} 0
<::reconstruct_value::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_vectored_impl::{closure#0}::{closure#5}::{closure#1}>::{closure#0} 0
<::wait_lsn::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::handle_get_page_at_lsn_request_batched::{closure#0}::{closure#0}::{closure#2}>::{closure#0} 0
::get_vectored_impl::{closure#0}::{closure#5}>, alloc::collections::btree::map::BTreeMap>> as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_vectored_impl::{closure#0}::{closure#6}>::{closure#0} 0
::get_values_reconstruct_data::{closure#0}> as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_values_reconstruct_data::{closure#0}::{closure#4}>::{closure#0} 0
<pageserver::context::RequestContext>::has_perf_span 0
<pageserver::context::RequestContext>::io_size_metrics::LIMIT::{closure#0} 0
<pageserver::context::RequestContext>::io_size_metrics::{closure#0} 0
<pageserver::context::RequestContext>::ondemand_download_wait_observe::LIMIT::{closure#0} 0
<pageserver::context::RequestContext>::ondemand_download_wait_observe::{closure#0} 0
<pageserver::context::RequestContext>::read_path_debug 0
<pageserver::context::RequestContext>::with_scope_debug_tools 0
<pageserver::context::RequestContext>::with_scope_page_service_pagestream 0
<pageserver::context::RequestContext>::with_scope_secondary_tenant 0
<pageserver::context::RequestContext>::with_scope_secondary_timeline 0
<pageserver::context::RequestContextBuilder>::perf_span::<<pageserver::tenant::timeline::Timeline>::get_vectored_impl::{closure#0}::{closure#0}>::{closure#0} 0
::perf_span::<::get_values_reconstruct_data::{closure#0}::{closure#0}>::{closure#0} 0
::perf_span::<::get_values_reconstruct_data::{closure#0}::{closure#2}>::{closure#0} 0
::perf_span::<::get_values_reconstruct_data::{closure#0}::{closure#0}>::{closure#0} 0
::perf_span::<::get_values_reconstruct_data::{closure#0}::{closure#3}>::{closure#0} 0
::perf_span::<::get_or_maybe_download::{closure#0}::{closure#4}>::{closure#0} 0
::perf_span::<::get_rel_page_at_lsn_batched, ::get_rel_page_at_lsn::{closure#0}::{closure#0}>>::{closure#0}::{closure#0}>::{closure#0} 0
::perf_span::<::get_rel_page_at_lsn_batched, ::get_rel_page_at_lsn::{closure#0}::{closure#0}>>::{closure#0}::{closure#2}>::{closure#0} 0
::perf_span::<::get_rel_page_at_lsn_batched, ::handle_get_page_at_lsn_request_batched::{closure#0}::{closure#0}::{closure#4}>>::{closure#0}::{closure#0}>::{closure#0} 0
::perf_span::<::get_rel_page_at_lsn_batched, ::handle_get_page_at_lsn_request_batched::{closure#0}::{closure#0}::{closure#4}>>::{closure#0}::{closure#2}>::{closure#0} 0
::perf_span::<::get_vectored_impl::{closure#0}::{closure#0}>::{closure#0} 0
::perf_span::<::get_vectored_impl::{closure#0}::{closure#3}>::{closure#0} 0
::perf_span::<::get_vectored_impl::{closure#0}::{closure#4}>::{closure#0} 0
::perf_span::<::get_vectored_reconstruct_data::{closure#0}::{closure#0}>::{closure#0} 0
::perf_span::<::get_vectored_reconstruct_data::{closure#0}::{closure#2}>::{closure#0} 0
<pageserver::context::RequestContextBuilder>::perf_span_dispatch 0
<pageserver::context::RequestContextBuilder>::read_path_debug 0
<pageserver::context::RequestContextBuilder>::root_perf_span::<<pageserver::page_service::PageServerHandler>::handle_get_page_at_lsn_request_batched::{closure#0}::{closure#0}::{closure#1}> 0
::root_perf_span::<::handle_get_page_at_lsn_request_batched::{closure#0}::{closure#0}::{closure#1}> 0
::root_perf_span::<::pagestream_read_message>>>::{closure#0}::{closure#0}> 0
<pageserver::context::Scope>::new_debug_tools 0
<pageserver::context::Scope>::new_page_service_pagestream 0
<pageserver::context::Scope>::new_secondary_tenant 0
<pageserver::context::Scope>::new_secondary_timeline 0
<pageserver::context::RequestContext>::download_behavior 15
<pageserver::context::RequestContext>::detached_child 114
<pageserver::context::RequestContext>::with_scope_unit_test 138
<pageserver::context::Scope>::new_unit_test 138
pageserver::context::GLOBAL_IO_SIZE_METRICS::{closure#0} 141
<pageserver::context::RequestContextBuilder>::access_stats_behavior 182
<pageserver::context::RequestContext>::todo_child 230
<pageserver::context::RequestContextBuilder>::task_kind 252
<pageserver::context::RequestContext>::with_scope_timeline 255
<pageserver::context::RequestContextBuilder>::detached_child 347
<pageserver::context::RequestContext>::new 386
<pageserver::context::RequestContextBuilder>::new 386
<pageserver::context::RequestContextBuilder>::root 386
<pageserver::context::Scope>::new_global 386
<pageserver::context::Scope>::new_timeline 488
<pageserver::context::RequestContextBuilder>::download_behavior 507
<pageserver::context::RequestContextBuilder>::scope 626
<pageserver::context::RequestContext>::perf_follows_from 9192
<pageserver::context::RequestContext>::access_stats_behavior 133119
<pageserver::context::RequestContext>::ondemand_download_wait_observe 133417
<pageserver::context::RequestContext>::io_size_metrics 293957
<pageserver::context::RequestContext>::attached_child 421336
<pageserver::context::RequestContextBuilder>::page_content_kind 441299
<pageserver::context::RequestContext>::page_content_kind 563562
<pageserver::context::RequestContext>::task_kind 999593
<pageserver::context::RequestContextBuilder>::perf_span::<<pageserver::tenant::timeline::Timeline>::get_vectored_impl::{closure#0}::{closure#0}> 2251124
::perf_span::<::get_rel_page_at_lsn_batched, ::handle_get_page_at_lsn_request_batched::{closure#0}::{closure#0}::{closure#4}>>::{closure#0}::{closure#0}> 0
::perf_span::<::get_rel_page_at_lsn_batched, ::handle_get_page_at_lsn_request_batched::{closure#0}::{closure#0}::{closure#4}>>::{closure#0}::{closure#2}> 0
::perf_span::<::get_or_maybe_download::{closure#0}::{closure#4}> 7
::perf_span::<::get_rel_page_at_lsn_batched, ::get_rel_page_at_lsn::{closure#0}::{closure#0}>>::{closure#0}::{closure#0}> 9192
::perf_span::<::get_rel_page_at_lsn_batched, ::get_rel_page_at_lsn::{closure#0}::{closure#0}>>::{closure#0}::{closure#2}> 9192
::perf_span::<::get_vectored_reconstruct_data::{closure#0}::{closure#2}> 112755
::perf_span::<::get_values_reconstruct_data::{closure#0}::{closure#0}> 133113
::perf_span::<::get_values_reconstruct_data::{closure#0}::{closure#0}> 133119
::perf_span::<::get_values_reconstruct_data::{closure#0}::{closure#3}> 133119
::perf_span::<::get_values_reconstruct_data::{closure#0}::{closure#2}> 307246
::perf_span::<::get_vectored_impl::{closure#0}::{closure#3}> 312358
::perf_span::<::get_vectored_impl::{closure#0}::{closure#0}> 312366
::perf_span::<::get_vectored_impl::{closure#0}::{closure#4}> 363537
::perf_span::<::get_vectored_reconstruct_data::{closure#0}::{closure#0}> 425120
<<pageserver::tenant::timeline::Timeline>::get_vectored_reconstruct_data::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<<pageserver::tenant::timeline::Timeline>::get_vectored_impl::{closure#0}::{closure#1}> 2614661
<::pagestream_read_message::{closure#0}::record_op_start_and_throttle::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::pagestream_read_message>>>::{closure#0}::{closure#1}> 0
<::get_rel_size::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_rel_page_at_lsn_batched, ::handle_get_page_at_lsn_request_batched::{closure#0}::{closure#0}::{closure#4}>>::{closure#0}::{closure#1}> 0
<::get_vectored::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_rel_page_at_lsn_batched, ::handle_get_page_at_lsn_request_batched::{closure#0}::{closure#0}::{closure#4}>>::{closure#0}::{closure#4}> 0
<::wait_lsn::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::handle_get_page_at_lsn_request_batched::{closure#0}::{closure#0}::{closure#2}> 0
<::download_init_and_wait::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_or_maybe_download::{closure#0}::{closure#5}::{closure#1}> 7
<::get_rel_size::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_rel_page_at_lsn_batched, ::get_rel_page_at_lsn::{closure#0}::{closure#0}>>::{closure#0}::{closure#1}> 9192
<::get_vectored::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_rel_page_at_lsn_batched, ::get_rel_page_at_lsn::{closure#0}::{closure#0}>>::{closure#0}::{closure#4}> 9192
<::get_ready_ancestor_timeline::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_vectored_reconstruct_data::{closure#0}::{closure#3}> 112755
<::get_values_reconstruct_data::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_values_reconstruct_data::{closure#0}::{closure#1}> 133113
<::get_or_maybe_download::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_values_reconstruct_data::{closure#0}::{closure#1}> 133119
::get_values_reconstruct_data::{closure#0}> as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_values_reconstruct_data::{closure#0}::{closure#4}> 133119
<::get_values_reconstruct_data::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_values_reconstruct_data::{closure#0}::{closure#3}> 307246
::get_vectored_impl::{closure#0}::{closure#5}>, alloc::collections::btree::map::BTreeMap>> as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_vectored_impl::{closure#0}::{closure#6}> 312358
<::get_vectored_reconstruct_data::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_vectored_impl::{closure#0}::{closure#1}> 312366
<::collect_pending_ios::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_vectored_impl::{closure#0}::{closure#5}::{closure#0}> 363537
<::reconstruct_value::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_vectored_impl::{closure#0}::{closure#5}::{closure#1}> 363537
<::get_vectored_reconstruct_data_timeline::{closure#0} as pageserver::context::PerfInstrumentFutureExt>::maybe_perf_instrument::<::get_vectored_reconstruct_data::{closure#0}::{closure#1}> 425120
<pageserver::context::RequestContextBuilder>::attached_child 3114341
<pageserver::context::RequestContext>::clone 3114688
<pageserver::context::RequestContextBuilder>::from 3114688

Generated by: LCOV version 2.1-beta