trie: track dirty cache metrics, track clean writes on commit
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7ce7c3967c
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13ccf6016e
@ -38,6 +38,11 @@ var (
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memcacheCleanReadMeter = metrics.NewRegisteredMeter("trie/memcache/clean/read", nil)
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memcacheCleanWriteMeter = metrics.NewRegisteredMeter("trie/memcache/clean/write", nil)
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memcacheDirtyHitMeter = metrics.NewRegisteredMeter("trie/memcache/dirty/hit", nil)
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memcacheDirtyMissMeter = metrics.NewRegisteredMeter("trie/memcache/dirty/miss", nil)
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memcacheDirtyReadMeter = metrics.NewRegisteredMeter("trie/memcache/dirty/read", nil)
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memcacheDirtyWriteMeter = metrics.NewRegisteredMeter("trie/memcache/dirty/write", nil)
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memcacheFlushTimeTimer = metrics.NewRegisteredResettingTimer("trie/memcache/flush/time", nil)
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memcacheFlushNodesMeter = metrics.NewRegisteredMeter("trie/memcache/flush/nodes", nil)
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memcacheFlushSizeMeter = metrics.NewRegisteredMeter("trie/memcache/flush/size", nil)
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@ -321,6 +326,8 @@ func (db *Database) insert(hash common.Hash, blob []byte, node node) {
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if _, ok := db.dirties[hash]; ok {
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return
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}
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memcacheDirtyWriteMeter.Mark(int64(len(blob)))
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// Create the cached entry for this node
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entry := &cachedNode{
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node: simplifyNode(node),
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@ -372,8 +379,12 @@ func (db *Database) node(hash common.Hash) node {
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db.lock.RUnlock()
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if dirty != nil {
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memcacheDirtyHitMeter.Mark(1)
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memcacheDirtyReadMeter.Mark(int64(dirty.size))
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return dirty.obj(hash)
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}
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memcacheDirtyMissMeter.Mark(1)
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// Content unavailable in memory, attempt to retrieve from disk
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enc, err := db.diskdb.Get(hash[:])
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if err != nil || enc == nil {
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@ -408,8 +419,12 @@ func (db *Database) Node(hash common.Hash) ([]byte, error) {
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db.lock.RUnlock()
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if dirty != nil {
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memcacheDirtyHitMeter.Mark(1)
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memcacheDirtyReadMeter.Mark(int64(dirty.size))
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return dirty.rlp(), nil
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}
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memcacheDirtyMissMeter.Mark(1)
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// Content unavailable in memory, attempt to retrieve from disk
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enc, err := db.diskdb.Get(hash[:])
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if err == nil && enc != nil {
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@ -812,6 +827,7 @@ func (c *cleaner) Put(key []byte, rlp []byte) error {
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// Move the flushed node into the clean cache to prevent insta-reloads
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if c.db.cleans != nil {
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c.db.cleans.Set(hash[:], rlp)
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memcacheCleanWriteMeter.Mark(int64(len(rlp)))
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}
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return nil
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}
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