LCOV - code coverage report

Current view: top level - pageserver/src - page_cache.rs (source / functions) Coverage Total Hit Test: 5622bf0bd21bb5ef9fd522287b5558a9745ae85e.info Lines: 86.4 % 273 236 Test Date: 2025-07-30 19:58:24 Functions: 94.3 % 35 33

Function Name	Hit count
<pageserver::page_cache::PageReadGuard as core::convert::AsRef<[u8; 8192]>>::as_ref	0
pageserver::page_cache::init	0
<pageserver::page_cache::PageCache>::new	50
pageserver::page_cache::get::{closure#0}	50
<prometheus::gauge::GenericGauge<prometheus::atomic64::AtomicU64> as pageserver::page_cache::PageSzBytesMetric>::set_page_sz	100
pageserver::page_cache::next_file_id	1304
<pageserver::page_cache::PageCache>::new::{closure#0}	2500
<pageserver::page_cache::PageCache>::remove_mapping	16511
<prometheus::gauge::GenericGauge<prometheus::atomic64::AtomicU64> as pageserver::page_cache::PageSzBytesMetric>::sub_page_sz	16511
<pageserver::page_cache::PageCache>::find_victim	17331
<pageserver::page_cache::PageCache>::find_victim::{closure#0}	17331
<pageserver::page_cache::PageCache>::try_insert_mapping	17331
<pageserver::page_cache::PageWriteGuard as core::ops::deref::DerefMut>::deref_mut	17331
<pageserver::page_cache::PageWriteGuard as core::ops::drop::Drop>::drop	17331
<pageserver::page_cache::PageWriteGuard>::mark_valid	17331
<pageserver::page_cache::Slot>::set_usage_count	17331
<prometheus::gauge::GenericGauge<prometheus::atomic64::AtomicU64> as pageserver::page_cache::PageSzBytesMetric>::add_page_sz	17331
pageserver::page_cache::count_times_page_sz	33942
<pageserver::page_cache::Slot>::dec_usage_count	46586
<pageserver::page_cache::Slot>::dec_usage_count::{closure#0}	46586
<pageserver::page_cache::PageWriteGuard as core::ops::deref::Deref>::deref	277296
<pageserver::page_cache::Slot>::inc_usage_count	278586
<pageserver::page_cache::Slot>::inc_usage_count::{closure#0}	278586
<pageserver::page_cache::SlotInner>::coalesce_readers_permit	278586
<pageserver::page_cache::PageCache>::lock_for_read	295917
<pageserver::page_cache::PageCache>::lock_for_read::{closure#0}	295917
<pageserver::page_cache::PageCache>::read_immutable_buf	295917
<pageserver::page_cache::PageCache>::read_immutable_buf::{closure#0}	295917
<pageserver::page_cache::PageCache>::search_mapping	295917
<pageserver::page_cache::PageCache>::try_lock_for_read	295917
<pageserver::page_cache::PageCache>::try_lock_for_read::{closure#0}	295917
pageserver::page_cache::get	295917
<pageserver::page_cache::PageReadGuard as core::ops::deref::Deref>::deref	295957
<pageserver::page_cache::PageCache>::try_get_pinned_slot_permit	591834
::try_get_pinned_slot_permit	295917
::try_get_pinned_slot_permit::{closure#0}	295917

Generated by: LCOV version 2.1-beta