page cache metrics: remove unused read_accesses_ephemeral & read_hits_ephemeral (#5338)

We removed the user of this in #4994 .

But the metrics field was `pub`, so, didn't cause an unused-warning in
#4994.

This is preliminary for: #5339
This commit is contained in:
Christian Schwarz
2023-09-20 17:55:58 +02:00
committed by GitHub
parent 6723a79bec
commit 93b41cbb58

View File

@@ -129,10 +129,8 @@ pub(crate) static MATERIALIZED_PAGE_CACHE_HIT: Lazy<IntCounter> = Lazy::new(|| {
pub struct PageCacheMetrics {
pub read_accesses_materialized_page: IntCounter,
pub read_accesses_ephemeral: IntCounter,
pub read_accesses_immutable: IntCounter,
pub read_hits_ephemeral: IntCounter,
pub read_hits_immutable: IntCounter,
pub read_hits_materialized_page_exact: IntCounter,
pub read_hits_materialized_page_older_lsn: IntCounter,
@@ -163,24 +161,12 @@ pub static PAGE_CACHE: Lazy<PageCacheMetrics> = Lazy::new(|| PageCacheMetrics {
.unwrap()
},
read_accesses_ephemeral: {
PAGE_CACHE_READ_ACCESSES
.get_metric_with_label_values(&["ephemeral"])
.unwrap()
},
read_accesses_immutable: {
PAGE_CACHE_READ_ACCESSES
.get_metric_with_label_values(&["immutable"])
.unwrap()
},
read_hits_ephemeral: {
PAGE_CACHE_READ_HITS
.get_metric_with_label_values(&["ephemeral", "-"])
.unwrap()
},
read_hits_immutable: {
PAGE_CACHE_READ_HITS
.get_metric_with_label_values(&["immutable", "-"])