Offheap Store Performance Benchmark

Peformance benchmark for Java off-heap storage

Build the project

mvn clean compile assembly:single

Performance benchmark test

Write 2 billion items into MapDB

export JAVA_HOME=$(pwd)/jdk-11.0.11+9
export PATH=$PATH:$JAVA_HOME/bin
java -Djava.io.tmpdir=/mnt/perf/data -cp offheap-store-perf-1.0.0-jar-with-dependencies.jar com.zxsimple.perf.MapDbMMapCache w 2000000000

Read 2 billion items from MapDB

export JAVA_HOME=$(pwd)/jdk-11.0.11+9
export PATH=$PATH:$JAVA_HOME/bin
java -Djava.io.tmpdir=/mnt/perf/data -cp offheap-store-perf-1.0.0-jar-with-dependencies.jar com.zxsimple.perf.MapDbMMapCache r 2000000000

Write 2 billion items into ChronicleMap

export JAVA_HOME=$(pwd)/jdk-11.0.11+9
export PATH=$PATH:$JAVA_HOME/bin
java -Djava.io.tmpdir=/mnt/perf/data -cp offheap-store-perf-1.0.0-jar-with-dependencies.jar com.zxsimple.perf.ChronicleMapCache w 2000000000

Read 2 billion items from ChronicleMap

export JAVA_HOME=$(pwd)/jdk-11.0.11+9
export PATH=$PATH:$JAVA_HOME/bin
java -Djava.io.tmpdir=/mnt/perf/data -cp offheap-store-perf-1.0.0-jar-with-dependencies.jar com.zxsimple.perf.ChronicleMapCache r 2000000000

Test result

高IO - SAS

IOPS上限1,800，IOPS突发上限5,000

Storage(R/W)	10K(ns)	100K(ns)	1M(ns)	10M(ns)	50M(ns)
MapDB(W)	37584770	253219604	1905269137	31101750491
MapDB(R)	35282173	278026460	1829999883	25191501020
ChronicleMap(W)	181770196	576221796	3644390396	48709053791	355514017130
ChronicleMap(R)	95215281	347267463	1959736493	18450060515	89740821302

通用型SSD - GPSSD

IOPS上限2,300，IOPS突发上限8,000

Storage(R/W)	10K(ns)	100K(ns)	1M(ns)	10M(ns)	50M(ns)
MapDB(W)	40376008	255707438	1876907352	31692810149
MapDB(R)	27448796	226203656	1848050799	26478899168
ChronicleMap(W)	230567163	585120010	3983323047	37181110409	239614024885
ChronicleMap(R)	107263033	351693637	2072631422	19186194044	91854562988

超高IO - SSD

IOPS上限6,500，IOPS突发上限16,000

Storage(R/W)	10K(ns)	100K(ns)	1M(ns)	10M(ns)	50M(ns)
MapDB(W)	24414392	241636276	1710527536	25158254950
MapDB(R)	18135518	190535648	1726740772	24883570860
ChronicleMap(W)	106815321	436364794	3855152122	38087833316	206487973496
ChronicleMap(R)	42593050	275962770	2093011499	20171377215	91046667947