LCOV - code coverage report

Current view: top level - pageserver/src - page_cache.rs (source / functions) Coverage Total Hit Test: f26987deef05b637be3b9ae5d95c30faa25ab621.info Lines: 86.4 % 273 236 Test Date: 2025-07-31 11:15:47 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	16524
<prometheus::gauge::GenericGauge<prometheus::atomic64::AtomicU64> as pageserver::page_cache::PageSzBytesMetric>::sub_page_sz	16524
<pageserver::page_cache::PageCache>::find_victim	17344
<pageserver::page_cache::PageCache>::find_victim::{closure#0}	17344
<pageserver::page_cache::PageCache>::try_insert_mapping	17344
<pageserver::page_cache::PageWriteGuard as core::ops::deref::DerefMut>::deref_mut	17344
<pageserver::page_cache::PageWriteGuard as core::ops::drop::Drop>::drop	17344
<pageserver::page_cache::PageWriteGuard>::mark_valid	17344
<pageserver::page_cache::Slot>::set_usage_count	17344
<prometheus::gauge::GenericGauge<prometheus::atomic64::AtomicU64> as pageserver::page_cache::PageSzBytesMetric>::add_page_sz	17344
pageserver::page_cache::count_times_page_sz	33968
<pageserver::page_cache::Slot>::dec_usage_count	46580
<pageserver::page_cache::Slot>::dec_usage_count::{closure#0}	46580
<pageserver::page_cache::PageWriteGuard as core::ops::deref::Deref>::deref	277504
<pageserver::page_cache::Slot>::inc_usage_count	279001
<pageserver::page_cache::Slot>::inc_usage_count::{closure#0}	279001
<pageserver::page_cache::SlotInner>::coalesce_readers_permit	279001
<pageserver::page_cache::PageCache>::lock_for_read	296345
<pageserver::page_cache::PageCache>::lock_for_read::{closure#0}	296345
<pageserver::page_cache::PageCache>::read_immutable_buf	296345
<pageserver::page_cache::PageCache>::read_immutable_buf::{closure#0}	296345
<pageserver::page_cache::PageCache>::search_mapping	296345
<pageserver::page_cache::PageCache>::try_lock_for_read	296345
<pageserver::page_cache::PageCache>::try_lock_for_read::{closure#0}	296345
pageserver::page_cache::get	296345
<pageserver::page_cache::PageReadGuard as core::ops::deref::Deref>::deref	296385
<pageserver::page_cache::PageCache>::try_get_pinned_slot_permit	592690
::try_get_pinned_slot_permit	296345
::try_get_pinned_slot_permit::{closure#0}	296345

Generated by: LCOV version 2.1-beta