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!cdd #18328 optimize VersionVector for size 1 (typical dots)

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AFTER:

[info] Benchmark                                  (set1Size)   Mode  Cnt     Score     Error   Units
[info] ORSetMergeBenchmark.mergeAddFromBothNodes           1  thrpt   10  2007.939 ±  74.673  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromBothNodes          10  thrpt   10   337.110 ±  15.055  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromBothNodes          20  thrpt   10   223.600 ±   8.403  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromBothNodes         100  thrpt   10    46.697 ±   2.136  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromOtherNode           1  thrpt   10  2542.537 ± 120.697  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromOtherNode          10  thrpt   10   365.694 ±  17.571  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromOtherNode          20  thrpt   10   216.323 ±   9.446  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromOtherNode         100  thrpt   10    49.563 ±   2.725  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromSameNode            1  thrpt   10  9883.186 ± 725.672  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromSameNode           10  thrpt   10  3266.528 ± 189.993  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromSameNode           20  thrpt   10  3206.017 ± 124.623  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromSameNode          100  thrpt   10  2709.031 ± 162.182  ops/ms
[info] ORSetMergeBenchmark.mergeComplex                    1  thrpt   10   572.704 ±  21.504  ops/ms
[info] ORSetMergeBenchmark.mergeComplex                   10  thrpt   10   249.226 ±  12.324  ops/ms
[info] ORSetMergeBenchmark.mergeComplex                   20  thrpt   10   170.560 ±  10.320  ops/ms
[info] ORSetMergeBenchmark.mergeComplex                  100  thrpt   10    46.373 ±   1.800  ops/ms

BEFORE:

[info] Benchmark                                  (set1Size)   Mode  Cnt     Score     Error   Units
[info] ORSetMergeBenchmark.mergeAddFromBothNodes           1  thrpt   10   885.664 ±  99.718  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromBothNodes          10  thrpt   10   304.617 ±   4.755  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromBothNodes          20  thrpt   10   200.977 ±   3.708  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromBothNodes         100  thrpt   10    47.879 ±   4.352  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromOtherNode           1  thrpt   10  1586.848 ±  27.476  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromOtherNode          10  thrpt   10   354.408 ±   4.772  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromOtherNode          20  thrpt   10   210.563 ±  32.914  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromOtherNode         100  thrpt   10    52.750 ±   0.698  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromSameNode            1  thrpt   10  3915.817 ± 420.643  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromSameNode           10  thrpt   10  2369.476 ± 250.336  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromSameNode           20  thrpt   10  2378.924 ±  47.160  ops/ms
[info] ORSetMergeBenchmark.mergeAddFromSameNode          100  thrpt   10  2167.841 ±  20.339  ops/ms
[info] ORSetMergeBenchmark.mergeComplex                    1  thrpt   10   387.261 ±   8.820  ops/ms
[info] ORSetMergeBenchmark.mergeComplex                   10  thrpt   10   212.661 ±   4.802  ops/ms
[info] ORSetMergeBenchmark.mergeComplex                   20  thrpt   10   151.512 ±   2.627  ops/ms
[info] ORSetMergeBenchmark.mergeComplex                  100  thrpt   10    40.976 ±   2.014  ops/ms

* use subtype polymorphism for VersionVector

tmp
This commit is contained in:
Patrik Nordwall 2015-09-21 13:09:19 +02:00
parent 94294c74a7
commit c11b600cc1
9 changed files with 305 additions and 96 deletions
Download patch file Download diff file Expand all files Collapse all files

16
akka-distributed-data/src/main/scala/akka/cluster/ddata/protobuf/ReplicatedDataSerializer.scala
View file

@ -20,6 +20,8 @@ import akka.serialization.SerializerWithStringManifest
import akka.serialization.BaseSerializer
import akka.protobuf.ByteString
import akka.util.ByteString.UTF_8
import scala.collection.immutable.TreeMap
import akka.cluster.UniqueAddress
/**
* Protobuf serializer of ReplicatedData.
@ -303,7 +305,7 @@ class ReplicatedDataSerializer(val system: ExtendedActorSystem)
def versionVectorToProto(versionVector: VersionVector): rd.VersionVector = {
val b = rd.VersionVector.newBuilder()
versionVector.versions.foreach {
versionVector.versionsIterator.foreach {
case (node, value) ⇒ b.addEntries(rd.VersionVector.Entry.newBuilder().
setNode(uniqueAddressToProto(node)).setVersion(value))
}
@ -314,8 +316,16 @@ class ReplicatedDataSerializer(val system: ExtendedActorSystem)
versionVectorFromProto(rd.VersionVector.parseFrom(bytes))
def versionVectorFromProto(versionVector: rd.VersionVector): VersionVector = {
VersionVector(versions = versionVector.getEntriesList.asScala.map(entry ⇒
uniqueAddressFromProto(entry.getNode) -> entry.getVersion)(breakOut))
val entries = versionVector.getEntriesList
if (entries.isEmpty)
VersionVector.empty
else if (entries.size == 1)
VersionVector(uniqueAddressFromProto(entries.get(0).getNode), entries.get(0).getVersion)
else {
val versions: TreeMap[UniqueAddress, Long] = versionVector.getEntriesList.asScala.map(entry ⇒
uniqueAddressFromProto(entry.getNode) -> entry.getVersion)(breakOut)
VersionVector(versions)
}
}
def ormapToProto(ormap: ORMap[_]): rd.ORMap = {