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Expose state-db memory info (#5110)

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This exposes memory statistics from the state-db.
This commit is contained in:
Bastian Köcher
2020-03-03 10:24:26 +01:00
committed by GitHub
parent d3244b728a
commit 4f852d6922
10 changed files with 196 additions and 42 deletions
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substrate/client/db/src/light.rs
+5 -4
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@@ -317,7 +317,7 @@ impl<Block: BlockT> LightStorage<Block> {
// if the header includes changes trie root, let's build a changes tries roots CHT
if header.digest().log(DigestItem::as_changes_trie_root).is_some() {
let mut current_num = new_cht_start;
let cht_range = ::std::iter::from_fn(|| {
let cht_range = std::iter::from_fn(|| {
let old_current_num = current_num;
current_num = current_num + One::one();
Some(old_current_num)
@@ -572,15 +572,16 @@ impl<Block> LightBlockchainStorage<Block> for LightStorage<Block>
#[cfg(not(target_os = "unknown"))]
fn usage_info(&self) -> Option<UsageInfo> {
use sc_client_api::{MemoryInfo, IoInfo};
use sc_client_api::{MemoryInfo, IoInfo, MemorySize};
let database_cache = parity_util_mem::malloc_size(&*self.db);
let database_cache = MemorySize::from_bytes(parity_util_mem::malloc_size(&*self.db));
let io_stats = self.io_stats.take_or_else(|| self.db.io_stats(kvdb::IoStatsKind::SincePrevious));
Some(UsageInfo {
memory: MemoryInfo {
database_cache,
state_cache: 0,
state_cache: Default::default(),
state_db: Default::default(),
},
io: IoInfo {
transactions: io_stats.transactions,