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author | Péter Szilágyi <peterke@gmail.com> | 2015-06-22 01:23:51 +0800 |
---|---|---|
committer | Péter Szilágyi <peterke@gmail.com> | 2015-06-24 23:34:04 +0800 |
commit | b426301467304a6c047df9baa033a042ddf3c4bb (patch) | |
tree | 401e9a24925316d40f646af3bea13a8f63c36823 | |
parent | 6994a3daaa0acfc8431e33da535c85e23ab319e0 (diff) | |
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cmd/geth, eth/fetcher: polish metrics reporting, add some more
-rw-r--r-- | cmd/geth/admin.go | 51 | ||||
-rw-r--r-- | eth/fetcher/fetcher.go | 25 |
2 files changed, 60 insertions, 16 deletions
diff --git a/cmd/geth/admin.go b/cmd/geth/admin.go index 0d5e02523..7d8780ef0 100644 --- a/cmd/geth/admin.go +++ b/cmd/geth/admin.go @@ -6,10 +6,9 @@ import ( "fmt" "math/big" "strconv" + "strings" "time" - "github.com/rcrowley/go-metrics" - "github.com/ethereum/ethash" "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/cmd/utils" @@ -25,6 +24,7 @@ import ( "github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/rpc" "github.com/ethereum/go-ethereum/xeth" + "github.com/rcrowley/go-metrics" "github.com/robertkrimen/otto" "gopkg.in/fatih/set.v0" ) @@ -723,17 +723,56 @@ func (js *jsre) waitForBlocks(call otto.FunctionCall) otto.Value { } func (js *jsre) metrics(call otto.FunctionCall) otto.Value { + // Create a rate formatter + units := []string{"", "K", "M", "G", "T", "E", "P"} + round := func(value float64, prec int) string { + unit := 0 + for value >= 1000 { + unit, value, prec = unit+1, value/1000, 2 + } + return fmt.Sprintf(fmt.Sprintf("%%.%df%s", prec, units[unit]), value) + } + format := func(total float64, rate float64) string { + return fmt.Sprintf("%s (%s/s)", round(total, 0), round(rate, 2)) + } + // Iterate over all the metrics, and just dump for now counters := make(map[string]interface{}) metrics.DefaultRegistry.Each(func(name string, metric interface{}) { + // Create or retrieve the counter hierarchy for this metric + root, parts := counters, strings.Split(name, "/") + for _, part := range parts[:len(parts)-1] { + if _, ok := root[part]; !ok { + root[part] = make(map[string]interface{}) + } + root = root[part].(map[string]interface{}) + } + name = parts[len(parts)-1] + + // Fill the counter with the metric details switch metric := metric.(type) { case metrics.Meter: - counters[name+"( 1 min)"] = int(metric.Rate1() * 60) - counters[name+"( 5 min)"] = int(metric.Rate5() * 300) - counters[name+"(15 min)"] = int(metric.Rate15() * 900) + root[name] = map[string]interface{}{ + "Avg01Min": format(metric.Rate1()*60, metric.Rate1()), + "Avg05Min": format(metric.Rate5()*300, metric.Rate5()), + "Avg15Min": format(metric.Rate15()*900, metric.Rate15()), + "Overall": format(float64(metric.Count()), metric.RateMean()), + } + + case metrics.Timer: + root[name] = map[string]interface{}{ + "Avg01Min": format(metric.Rate1()*60, metric.Rate1()), + "Avg05Min": format(metric.Rate5()*300, metric.Rate5()), + "Avg15Min": format(metric.Rate15()*900, metric.Rate15()), + "Overall": format(float64(metric.Count()), metric.RateMean()), + "Perc01": round(metric.Percentile(1), 2), + "Perc05": round(metric.Percentile(5), 2), + "Perc25": round(metric.Percentile(25), 2), + "Perc90": round(metric.Percentile(90), 2), + } default: - counters[name] = "Unknown metric type" + root[name] = "Unknown metric type" } }) // Flatten the counters into some metrics and return diff --git a/eth/fetcher/fetcher.go b/eth/fetcher/fetcher.go index a9f4227c4..a8f0dddbd 100644 --- a/eth/fetcher/fetcher.go +++ b/eth/fetcher/fetcher.go @@ -7,12 +7,11 @@ import ( "math/rand" "time" - "github.com/rcrowley/go-metrics" - "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/logger/glog" + "github.com/rcrowley/go-metrics" "gopkg.in/karalabe/cookiejar.v2/collections/prque" ) @@ -100,9 +99,11 @@ type Fetcher struct { importedHook func(*types.Block) // Method to call upon successful block import // Runtime metrics - announceStats metrics.Meter - broadcastStats metrics.Meter - discardStats metrics.Meter + announceMeter metrics.Meter // Counter for metering the inbound announcements + announceTimer metrics.Timer // Counter and timer for metering the announce forwarding + broadcastMeter metrics.Meter // Counter for metering the inbound propagations + broadcastTimer metrics.Timer // Counter and timer for metering the block forwarding + discardMeter metrics.Meter // Counter for metering the discarded blocks } // New creates a block fetcher to retrieve blocks based on hash announcements. @@ -125,9 +126,11 @@ func New(getBlock blockRetrievalFn, validateBlock blockValidatorFn, broadcastBlo chainHeight: chainHeight, insertChain: insertChain, dropPeer: dropPeer, - announceStats: metrics.GetOrRegisterMeter("eth/Announced Blocks", metrics.DefaultRegistry), - broadcastStats: metrics.GetOrRegisterMeter("eth/Propagated Blocks", metrics.DefaultRegistry), - discardStats: metrics.GetOrRegisterMeter("eth/Discarded Blocks", metrics.DefaultRegistry), + announceMeter: metrics.GetOrRegisterMeter("eth/RemoteAnnounces", metrics.DefaultRegistry), + announceTimer: metrics.GetOrRegisterTimer("eth/LocalAnnounces", metrics.DefaultRegistry), + broadcastMeter: metrics.GetOrRegisterMeter("eth/RemoteBroadcasts", metrics.DefaultRegistry), + broadcastTimer: metrics.GetOrRegisterTimer("eth/LocalBroadcasts", metrics.DefaultRegistry), + discardMeter: metrics.GetOrRegisterMeter("eth/DiscardedBlocks", metrics.DefaultRegistry), } } @@ -239,7 +242,7 @@ func (f *Fetcher) loop() { case notification := <-f.notify: // A block was announced, make sure the peer isn't DOSing us - f.announceStats.Mark(1) + f.announceMeter.Mark(1) count := f.announces[notification.origin] + 1 if count > hashLimit { @@ -258,7 +261,7 @@ func (f *Fetcher) loop() { case op := <-f.inject: // A direct block insertion was requested, try and fill any pending gaps - f.broadcastStats.Mark(1) + f.broadcastMeter.Mark(1) f.enqueue(op.origin, op.block) case hash := <-f.done: @@ -418,6 +421,7 @@ func (f *Fetcher) insert(peer string, block *types.Block) { f.dropPeer(peer) return } + f.broadcastTimer.UpdateSince(block.ReceivedAt) go f.broadcastBlock(block, true) // Run the actual import and log any issues @@ -426,6 +430,7 @@ func (f *Fetcher) insert(peer string, block *types.Block) { return } // If import succeeded, broadcast the block + f.announceTimer.UpdateSince(block.ReceivedAt) go f.broadcastBlock(block, false) // Invoke the testing hook if needed |