LCOV - code coverage report

Current view: top level - pageserver/src - page_cache.rs (source / functions) Coverage Total Hit Test: 4ad04e7f8a21b4f59a0115c752b0f6cf66a872b9.info Lines: 86.4 % 273 236 Test Date: 2025-07-24 14:59:13 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	16507
<prometheus::gauge::GenericGauge<prometheus::atomic64::AtomicU64> as pageserver::page_cache::PageSzBytesMetric>::sub_page_sz	16507
<pageserver::page_cache::PageCache>::find_victim	17327
<pageserver::page_cache::PageCache>::find_victim::{closure#0}	17327
<pageserver::page_cache::PageCache>::try_insert_mapping	17327
<pageserver::page_cache::PageWriteGuard as core::ops::deref::DerefMut>::deref_mut	17327
<pageserver::page_cache::PageWriteGuard as core::ops::drop::Drop>::drop	17327
<pageserver::page_cache::PageWriteGuard>::mark_valid	17327
<pageserver::page_cache::Slot>::set_usage_count	17327
<prometheus::gauge::GenericGauge<prometheus::atomic64::AtomicU64> as pageserver::page_cache::PageSzBytesMetric>::add_page_sz	17327
pageserver::page_cache::count_times_page_sz	33934
<pageserver::page_cache::Slot>::dec_usage_count	46730
<pageserver::page_cache::Slot>::dec_usage_count::{closure#0}	46730
<pageserver::page_cache::PageWriteGuard as core::ops::deref::Deref>::deref	277232
<pageserver::page_cache::Slot>::inc_usage_count	278443
<pageserver::page_cache::Slot>::inc_usage_count::{closure#0}	278443
<pageserver::page_cache::SlotInner>::coalesce_readers_permit	278443
<pageserver::page_cache::PageCache>::lock_for_read	295770
<pageserver::page_cache::PageCache>::lock_for_read::{closure#0}	295770
<pageserver::page_cache::PageCache>::read_immutable_buf	295770
<pageserver::page_cache::PageCache>::read_immutable_buf::{closure#0}	295770
<pageserver::page_cache::PageCache>::search_mapping	295770
<pageserver::page_cache::PageCache>::try_lock_for_read	295770
<pageserver::page_cache::PageCache>::try_lock_for_read::{closure#0}	295770
pageserver::page_cache::get	295770
<pageserver::page_cache::PageReadGuard as core::ops::deref::Deref>::deref	295810
<pageserver::page_cache::PageCache>::try_get_pinned_slot_permit	591540
::try_get_pinned_slot_permit	295770
::try_get_pinned_slot_permit::{closure#0}	295770

Generated by: LCOV version 2.1-beta