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State metrics possible changes (#5168)

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* Registering state from overlay.

* fix

* fix2

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
cheme
2020-04-01 19:46:40 +02:00
committed by GitHub
parent a8aedfa16f
commit 58578af074
17 changed files with 232 additions and 33 deletions
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substrate/client/db/src/lib.rs
+29 -5
View File
@@ -73,7 +73,7 @@ use sc_executor::RuntimeInfo;
use sp_state_machine::{
DBValue, ChangesTrieTransaction, ChangesTrieCacheAction, UsageInfo as StateUsageInfo,
StorageCollection, ChildStorageCollection,
backend::Backend as StateBackend,
backend::Backend as StateBackend, StateMachineStats,
};
use crate::utils::{DatabaseType, Meta, db_err, meta_keys, read_db, read_meta};
use crate::changes_tries_storage::{DbChangesTrieStorage, DbChangesTrieStorageTransaction};
@@ -256,6 +256,14 @@ impl<B: BlockT> StateBackend<HashFor<B>> for RefTrackingState<B> {
{
self.state.as_trie_backend()
}
fn register_overlay_stats(&mut self, stats: &StateMachineStats) {
self.state.register_overlay_stats(stats);
}
fn usage_info(&self) -> StateUsageInfo {
self.state.usage_info()
}
}
/// Database settings.
@@ -1116,6 +1124,8 @@ impl<Block: BlockT> Backend<Block> {
let mut changeset: sc_state_db::ChangeSet<Vec<u8>> = sc_state_db::ChangeSet::default();
let mut ops: u64 = 0;
let mut bytes: u64 = 0;
let mut removal: u64 = 0;
let mut bytes_removal: u64 = 0;
for (key, (val, rc)) in operation.db_updates.drain() {
if rc > 0 {
ops += 1;
@@ -1123,14 +1133,26 @@ impl<Block: BlockT> Backend<Block> {
changeset.inserted.push((key, val.to_vec()));
} else if rc < 0 {
ops += 1;
bytes += key.len() as u64;
removal += 1;
bytes_removal += key.len() as u64;
changeset.deleted.push(key);
}
}
self.state_usage.tally_writes(ops, bytes);
self.state_usage.tally_writes_nodes(ops, bytes);
self.state_usage.tally_removed_nodes(removal, bytes_removal);
let mut ops: u64 = 0;
let mut bytes: u64 = 0;
for (key, value) in operation.storage_updates.iter()
.chain(operation.child_storage_updates.iter().flat_map(|(_, s)| s.iter())) {
ops += 1;
bytes += key.len() as u64;
if let Some(v) = value.as_ref() {
bytes += v.len() as u64;
}
}
self.state_usage.tally_writes(ops, bytes);
let number_u64 = number.saturated_into::<u64>();
let commit = self.storage.state_db.insert_block(
&hash,
@@ -1498,8 +1520,10 @@ impl<Block: BlockT> sc_client_api::backend::Backend<Block> for Backend<Block> {
reads: io_stats.reads,
average_transaction_size: io_stats.avg_transaction_size() as u64,
state_reads: state_stats.reads.ops,
state_reads_cache: state_stats.cache_reads.ops,
state_writes: state_stats.writes.ops,
state_writes_cache: state_stats.overlay_writes.ops,
state_reads_cache: state_stats.cache_reads.ops,
state_writes_nodes: state_stats.nodes_writes.ops,
},
})
}