LCOV - code coverage report
Current view: top level - pageserver/src - page_cache.rs (source / functions) Coverage Total Hit
Test: c28d23d327d4ca6acc894004f1432d7b7eea829c.info Lines: 86.8 % 296 257
Test Date: 2025-03-21 14:50:36 Functions: 94.3 % 35 33

Function Name Sort by function name Hit count Sort by function 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 188
pageserver::page_cache::get::{closure#0} 188
<prometheus::gauge::GenericGauge<prometheus::atomic64::AtomicU64> as pageserver::page_cache::PageSzBytesMetric>::set_page_sz 376
pageserver::page_cache::next_file_id 5096
<pageserver::page_cache::PageCache>::new::{closure#0} 9400
<pageserver::page_cache::PageCache>::remove_mapping 60096
<prometheus::gauge::GenericGauge<prometheus::atomic64::AtomicU64> as pageserver::page_cache::PageSzBytesMetric>::sub_page_sz 60096
<pageserver::page_cache::PageCache>::find_victim 63384
<pageserver::page_cache::PageCache>::find_victim::{closure#0} 63384
<pageserver::page_cache::PageCache>::try_insert_mapping 63384
<pageserver::page_cache::PageWriteGuard as core::ops::drop::Drop>::drop 63384
<pageserver::page_cache::PageWriteGuard>::mark_valid 63384
<pageserver::page_cache::Slot>::set_usage_count 63384
<prometheus::gauge::GenericGauge<prometheus::atomic64::AtomicU64> as pageserver::page_cache::PageSzBytesMetric>::add_page_sz 63384
<pageserver::page_cache::PageWriteGuard as core::ops::deref::DerefMut>::deref_mut 95053
pageserver::page_cache::count_times_page_sz 123856
<pageserver::page_cache::Slot>::dec_usage_count 169666
<pageserver::page_cache::Slot>::dec_usage_count::{closure#0} 169666
<pageserver::page_cache::Slot>::inc_usage_count 909252
<pageserver::page_cache::Slot>::inc_usage_count::{closure#0} 909252
<pageserver::page_cache::SlotInner>::coalesce_readers_permit 909252
<pageserver::page_cache::PageCache>::lock_for_read 972636
<pageserver::page_cache::PageCache>::lock_for_read::{closure#0} 972636
<pageserver::page_cache::PageCache>::read_immutable_buf 972636
<pageserver::page_cache::PageCache>::read_immutable_buf::{closure#0} 972636
<pageserver::page_cache::PageCache>::search_mapping 972636
<pageserver::page_cache::PageCache>::try_lock_for_read 972636
<pageserver::page_cache::PageCache>::try_lock_for_read::{closure#0} 972636
pageserver::page_cache::get 972636
<pageserver::page_cache::PageReadGuard as core::ops::deref::Deref>::deref 972796
<pageserver::page_cache::PageWriteGuard as core::ops::deref::Deref>::deref 1045721
<pageserver::page_cache::PageCache>::try_get_pinned_slot_permit 1945272
::try_get_pinned_slot_permit 972636
::try_get_pinned_slot_permit::{closure#0} 972636

Generated by: LCOV version 2.1-beta