LCOV - code coverage report

Current view: top level - pageserver/src - page_cache.rs (source / functions) Coverage Total Hit Test: a14d6a1f0ccf210374e9eaed9918e97cd6f5d5ba.info Lines: 86.4 % 273 236 Test Date: 2025-08-04 14:37:31 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	16419
<prometheus::gauge::GenericGauge<prometheus::atomic64::AtomicU64> as pageserver::page_cache::PageSzBytesMetric>::sub_page_sz	16419
<pageserver::page_cache::PageCache>::find_victim	17239
<pageserver::page_cache::PageCache>::find_victim::{closure#0}	17239
<pageserver::page_cache::PageCache>::try_insert_mapping	17239
<pageserver::page_cache::PageWriteGuard as core::ops::deref::DerefMut>::deref_mut	17239
<pageserver::page_cache::PageWriteGuard as core::ops::drop::Drop>::drop	17239
<pageserver::page_cache::PageWriteGuard>::mark_valid	17239
<pageserver::page_cache::Slot>::set_usage_count	17239
<prometheus::gauge::GenericGauge<prometheus::atomic64::AtomicU64> as pageserver::page_cache::PageSzBytesMetric>::add_page_sz	17239
pageserver::page_cache::count_times_page_sz	33758
<pageserver::page_cache::Slot>::dec_usage_count	46683
<pageserver::page_cache::Slot>::dec_usage_count::{closure#0}	46683
<pageserver::page_cache::PageWriteGuard as core::ops::deref::Deref>::deref	275824
<pageserver::page_cache::Slot>::inc_usage_count	278704
<pageserver::page_cache::Slot>::inc_usage_count::{closure#0}	278704
<pageserver::page_cache::SlotInner>::coalesce_readers_permit	278704
<pageserver::page_cache::PageCache>::lock_for_read	295943
<pageserver::page_cache::PageCache>::lock_for_read::{closure#0}	295943
<pageserver::page_cache::PageCache>::read_immutable_buf	295943
<pageserver::page_cache::PageCache>::read_immutable_buf::{closure#0}	295943
<pageserver::page_cache::PageCache>::search_mapping	295943
<pageserver::page_cache::PageCache>::try_lock_for_read	295943
<pageserver::page_cache::PageCache>::try_lock_for_read::{closure#0}	295943
pageserver::page_cache::get	295943
<pageserver::page_cache::PageReadGuard as core::ops::deref::Deref>::deref	295983
<pageserver::page_cache::PageCache>::try_get_pinned_slot_permit	591886
::try_get_pinned_slot_permit	295943
::try_get_pinned_slot_permit::{closure#0}	295943

Generated by: LCOV version 2.1-beta