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swarm/storage: measure lazy chunk reader chunk get time
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parent
972e699479
commit
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1 changed files with 8 additions and 0 deletions
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@ -22,6 +22,7 @@ import (
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"fmt"
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"io"
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"sync"
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"time"
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"github.com/ethereum/go-ethereum/metrics"
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ch "github.com/ethereum/go-ethereum/swarm/chunk"
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@ -410,10 +411,14 @@ func (r *LazyChunkReader) Size(ctx context.Context, quitC chan bool) (n int64, e
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log.Debug("lazychunkreader.size", "addr", r.addr)
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if r.chunkData == nil {
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startTime := time.Now()
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chunkData, err := r.getter.Get(cctx, Reference(r.addr))
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if err != nil {
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metrics.GetOrRegisterResettingTimer("lcr.getter.get.err", nil).UpdateSince(startTime)
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return 0, err
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}
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metrics.GetOrRegisterResettingTimer("lcr.getter.get", nil).UpdateSince(startTime)
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r.chunkData = chunkData
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s := r.chunkData.Size()
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log.Debug("lazychunkreader.size", "key", r.addr, "size", s)
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@ -542,8 +547,10 @@ func (r *LazyChunkReader) join(b []byte, off int64, eoff int64, depth int, treeS
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wg.Add(1)
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go func(j int64) {
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childAddress := chunkData[8+j*r.hashSize : 8+(j+1)*r.hashSize]
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startTime := time.Now()
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chunkData, err := r.getter.Get(r.ctx, Reference(childAddress))
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if err != nil {
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metrics.GetOrRegisterResettingTimer("lcr.getter.get.err", nil).UpdateSince(startTime)
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log.Debug("lazychunkreader.join", "key", fmt.Sprintf("%x", childAddress), "err", err)
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select {
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case errC <- fmt.Errorf("chunk %v-%v not found; key: %s", off, off+treeSize, fmt.Sprintf("%x", childAddress)):
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@ -551,6 +558,7 @@ func (r *LazyChunkReader) join(b []byte, off int64, eoff int64, depth int, treeS
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}
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return
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}
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metrics.GetOrRegisterResettingTimer("lcr.getter.get", nil).UpdateSince(startTime)
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if l := len(chunkData); l < 9 {
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select {
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case errC <- fmt.Errorf("chunk %v-%v incomplete; key: %s, data length %v", off, off+treeSize, fmt.Sprintf("%x", childAddress), l):
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