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size and per-bin stats (#19842)

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This commit is contained in:
Jeff Washington (jwash)
2021-09-13 19:26:49 -05:00
committed by GitHub
parent 87a7f00926
commit dca49a614f
3 changed files with 55 additions and 13 deletions
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23
runtime/src/in_mem_accounts_index.rs
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@@ -23,13 +23,15 @@ pub struct InMemAccountsIndex<T: IsCached> {
// backing store
map: HashMap<Pubkey, AccountMapEntry<T>>,
storage: Arc<BucketMapHolder>,
bin: usize,
}
impl<T: IsCached> InMemAccountsIndex<T> {
pub fn new(storage: &AccountsIndexStorage) -> Self {
pub fn new(storage: &AccountsIndexStorage, bin: usize) -> Self {
Self {
map: HashMap::new(),
storage: storage.storage().clone(),
bin,
}
}
@@ -90,7 +92,7 @@ impl<T: IsCached> InMemAccountsIndex<T> {
if let Entry::Occupied(index_entry) = self.entry(pubkey) {
if index_entry.get().slot_list.read().unwrap().is_empty() {
index_entry.remove();
self.storage.stats.deletes.fetch_add(1, Ordering::Relaxed);
self.stats().insert_or_delete(false, self.bin);
return true;
}
}
@@ -113,11 +115,11 @@ impl<T: IsCached> InMemAccountsIndex<T> {
reclaims,
previous_slot_entry_was_cached,
);
Self::update_stat(&self.storage.stats.updates_in_mem, 1);
Self::update_stat(&self.stats().updates_in_mem, 1);
}
Entry::Vacant(vacant) => {
vacant.insert(new_value);
Self::update_stat(&self.storage.stats.inserts, 1);
self.stats().insert_or_delete(true, self.bin);
}
}
}
@@ -231,14 +233,11 @@ impl<T: IsCached> InMemAccountsIndex<T> {
}
};
let stats = self.stats();
Self::update_stat(
if result.is_none() {
&stats.inserts
} else {
&stats.updates_in_mem
},
1,
);
if result.is_none() {
stats.insert_or_delete(true, self.bin);
} else {
Self::update_stat(&stats.updates_in_mem, 1);
}
result
}