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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/stats.rs
+29 -3
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@@ -25,6 +25,10 @@ pub struct StateUsageStats {
bytes_read: AtomicU64,
writes: AtomicU64,
bytes_written: AtomicU64,
writes_nodes: AtomicU64,
bytes_written_nodes: AtomicU64,
removed_nodes: AtomicU64,
bytes_removed_nodes: AtomicU64,
reads_cache: AtomicU64,
bytes_read_cache: AtomicU64,
}
@@ -38,6 +42,10 @@ impl StateUsageStats {
bytes_read: 0.into(),
writes: 0.into(),
bytes_written: 0.into(),
writes_nodes: 0.into(),
bytes_written_nodes: 0.into(),
removed_nodes: 0.into(),
bytes_removed_nodes: 0.into(),
reads_cache: 0.into(),
bytes_read_cache: 0.into(),
}
@@ -70,7 +78,19 @@ impl StateUsageStats {
val
}
/// Tally some write operations, including their byte count.
/// Tally some write trie nodes operations, including their byte count.
pub fn tally_writes_nodes(&self, ops: u64, data_bytes: u64) {
self.writes_nodes.fetch_add(ops, AtomicOrdering::Relaxed);
self.bytes_written_nodes.fetch_add(data_bytes, AtomicOrdering::Relaxed);
}
/// Tally some removed trie nodes operations, including their byte count.
pub fn tally_removed_nodes(&self, ops: u64, data_bytes: u64) {
self.removed_nodes.fetch_add(ops, AtomicOrdering::Relaxed);
self.bytes_removed_nodes.fetch_add(data_bytes, AtomicOrdering::Relaxed);
}
/// Tally some write trie nodes operations, including their byte count.
pub fn tally_writes(&self, ops: u64, data_bytes: u64) {
self.writes.fetch_add(ops, AtomicOrdering::Relaxed);
self.bytes_written.fetch_add(data_bytes, AtomicOrdering::Relaxed);
@@ -80,8 +100,10 @@ impl StateUsageStats {
pub fn merge_sm(&self, info: sp_state_machine::UsageInfo) {
self.reads.fetch_add(info.reads.ops, AtomicOrdering::Relaxed);
self.bytes_read.fetch_add(info.reads.bytes, AtomicOrdering::Relaxed);
self.writes.fetch_add(info.writes.ops, AtomicOrdering::Relaxed);
self.bytes_written.fetch_add(info.writes.bytes, AtomicOrdering::Relaxed);
self.writes_nodes.fetch_add(info.nodes_writes.ops, AtomicOrdering::Relaxed);
self.bytes_written_nodes.fetch_add(info.nodes_writes.bytes, AtomicOrdering::Relaxed);
self.removed_nodes.fetch_add(info.removed_nodes.ops, AtomicOrdering::Relaxed);
self.bytes_removed_nodes.fetch_add(info.removed_nodes.bytes, AtomicOrdering::Relaxed);
self.reads_cache.fetch_add(info.cache_reads.ops, AtomicOrdering::Relaxed);
self.bytes_read_cache.fetch_add(info.cache_reads.bytes, AtomicOrdering::Relaxed);
}
@@ -100,7 +122,11 @@ impl StateUsageStats {
sp_state_machine::UsageInfo {
reads: unit(&self.reads, &self.bytes_read),
writes: unit(&self.writes, &self.bytes_written),
nodes_writes: unit(&self.writes_nodes, &self.bytes_written_nodes),
removed_nodes: unit(&self.removed_nodes, &self.bytes_removed_nodes),
cache_reads: unit(&self.reads_cache, &self.bytes_read_cache),
modified_reads: Default::default(),
overlay_writes: Default::default(),
// TODO: Proper tracking state of memory footprint here requires
// imposing `MallocSizeOf` requirement on half of the codebase,
// so it is an open question how to do it better