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add stats inserts, deletes, updates_in_mem (#19807)

This commit is contained in:
Jeff Washington (jwash) 2021-09-13 15:59:01 -05:00 committed by GitHub
parent ef749a2506
commit e1a038e791
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2 changed files with 32 additions and 9 deletions
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8
runtime/src/bucket_map_holder_stats.rs
View File

@ -11,9 +11,11 @@ pub struct BucketMapHolderStats {
pub entries_from_mem: AtomicU64,
pub entry_missing_us: AtomicU64,
pub entries_missing: AtomicU64,
pub updates_in_mem: AtomicU64,
pub items: AtomicU64,
pub keys: AtomicU64,
pub deletes: AtomicU64,
pub inserts: AtomicU64,
}
impl BucketMapHolderStats {
@ -60,6 +62,12 @@ impl BucketMapHolderStats {
self.entry_missing_us.swap(0, Ordering::Relaxed) / 1000,
i64
),
(
"updates_in_mem",
self.updates_in_mem.swap(0, Ordering::Relaxed),
i64
),
("inserts", self.inserts.swap(0, Ordering::Relaxed), i64),
("deletes", self.deletes.swap(0, Ordering::Relaxed), i64),
("items", self.items.swap(0, Ordering::Relaxed), i64),
("keys", self.keys.swap(0, Ordering::Relaxed), i64),

33
runtime/src/in_mem_accounts_index.rs
View File

@ -90,11 +90,13 @@ 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);
return true;
}
}
false
}
pub fn upsert(
&mut self,
pubkey: &Pubkey,
@ -111,9 +113,11 @@ impl<T: IsCached> InMemAccountsIndex<T> {
reclaims,
previous_slot_entry_was_cached,
);
Self::update_stat(&self.storage.stats.updates_in_mem, 1);
}
Entry::Vacant(vacant) => {
vacant.insert(new_value);
Self::update_stat(&self.storage.stats.inserts, 1);
}
}
}
@ -212,19 +216,30 @@ impl<T: IsCached> InMemAccountsIndex<T> {
pubkey: Pubkey,
new_entry: AccountMapEntry<T>,
) -> Option<(WriteAccountMapEntry<T>, T, Pubkey)> {
let account_entry = self.entry(pubkey);
match account_entry {
Entry::Occupied(account_entry) => Some((
WriteAccountMapEntry::from_account_map_entry(account_entry.get().clone()),
// extract the new account_info from the unused 'new_entry'
new_entry.slot_list.write().unwrap().remove(0).1,
*account_entry.key(),
)),
let result = match self.entry(pubkey) {
Entry::Occupied(account_entry) => {
Some((
WriteAccountMapEntry::from_account_map_entry(account_entry.get().clone()),
// extract the new account_info from the unused 'new_entry'
new_entry.slot_list.write().unwrap().remove(0).1,
*account_entry.key(),
))
}
Entry::Vacant(account_entry) => {
account_entry.insert(new_entry);
None
}
}
};
let stats = self.stats();
Self::update_stat(
if result.is_none() {
&stats.inserts
} else {
&stats.updates_in_mem
},
1,
);
result
}
fn stats(&self) -> &BucketMapHolderStats {