Dell Inc. PowerEdge R7525 351175 SPECjbb2015-MultiJVM max-jOPS
296508 SPECjbb2015-MultiJVM critical-jOPS
Tested by: Dell Inc. Test Sponsor: Dell Inc. Test location: Round Rock, TX Test date: Mar 11, 2021
SPEC license #: 55 Hardware Availability: Mar-2021 Software Availability: Jan-2021 Publication: Thu Apr 8 11:59:55 EDT 2021
Benchmark Results Summary
 
Overall Throughput RT curve
Overall SUT (System Under Test) Description
VendorDell Inc.
Vendor URLhttp://dell.com/
System SourceSingle Supplier
System DesignationServer Rack
Total Systems1
All SUT Systems IdenticalYES
Total Nodes1
All Nodes IdenticalYES
Nodes Per System1
Total Chips2
Total Cores256
Total Threads256
Total Memory Amount (GB)2048
Total OS Images1
SW EnvironmentNon-virtual
 
Hardware hw_1
NameDell Inc. PowerEdge R7525
VendorDell Inc.
Vendor URLhttp://dell.com
AvailableMar-2021
ModelR7525
Form Factor2U Rack.
CPU NameAMD EPYC 7763
CPU Characteristics64 core, 2.45 GHz, 256 MB L3 Cache (Max Boost Clock up to 3.50 GHz)
Number of Systems1
Nodes Per System1
Chips Per System2
Cores Per System128
Cores Per Chip64
Threads Per System256
Threads Per Core2
Version2.0.3 released Jan-2021
CPU Frequency (MHz)2450
Primary Cache32KB(I)+32KB(D) per core
Secondary Cache512KB (I+D) per core
Tertiary Cache256MB (I+D) on chip per chip
Other CacheNone
Disk1 x 1.6 TB 10K RPM SAS12
File Systemxfs
Memory Amount (GB)2048
# and size of DIMM(s)16 x 128GB
Memory Details4Rx4 PC4-3200AA-L running at 3200M; slots A1-8, B1-8 populated
# and type of Network Interface Cards (NICs)Broadcom 5720 Dual Port 1Gb LOM
Power Supply Quantity and Rating (W)2 x 2400W
Other HardwareNone
Cabinet/Housing/EnclosureNone
Shared DescriptionNone
Shared CommentNone
Notes
  • NA: The test sponsor attests, as of date of publication, that CVE-2017-5754 (Meltdown) is mitigated in the system as tested and documented.
  • Yes: The test sponsor attests, as of date of publication, that CVE-2017-5753 (Spectre variant 1) is mitigated in the system as tested and documented.
  • Yes: The test sponsor attests, as of date of publication, that CVE-2017-5715 (Spectre variant 2) is mitigated in the system as tested and documented.
Other Hardware network_1
NameNone
VendorNone
Vendor URLNone
VersionNone
AvailableNone
Bitnessn/a
NotesNone
Operating System os_1
NameSUSE Linux Enterprise Server
VendorSUSE
Vendor URLhttp://suse.com/
Version15 SP2
AvailableFeb-2021
Bitness64
NotesNone
Java Virtual Machine jvm_1
NameOracle Java SE 15.0.2
VendorOracle
Vendor URLhttp://www.oracle.com
VersionJava Hotspot(TM) 64-Bit Server VM (build 15.0.2+7-27, mixed mode, sharing)
AvailableJan-2021
Bitness64
Notesnote
Other Software other_1
NameNone
VendorNone
Vendor URLNone
VersionNone
AvailableNone
BitnessNone
NotesNone
Hardware
OS Images os_Image_1(1)
Hardware Description hw_1
Number of Systems 1
SW Environment non-virtual
Tuning
  • L1 Stream HW Prefetcher disabled
  • L2 Stream HW Prefetcher disabled
  • MADT Core Enumeration set to Linear
  • L3 cache as NUMA Domain disabled
  • NUMA Nodes per socket set to 2
  • Cstates enabled
  • Determinism slider set to Power Determinism
  • Memory Interleaving disabled
Notes notes
OS Image os_Image_1
JVM Instances jvm_Ctr_1(1), jvm_Backend_1(8), jvm_TxInjector_1(8)
OS Image Description os_1
Tuning
  • echo 100000 > /proc/sys/kernel/sched_wakeup_granularity_ns
  • echo 600000 > /proc/sys/kernel/sched_min_granularity_ns
  • echo 80000 > /proc/sys/kernel/sched_migration_cost_ns
  • echo 950000 > /proc/sys/kernel/sched_rt_runtime_us
  • echo 100000000 > /proc/sys/kernel/sched_latency_ns
  • echo 10000 > /proc/sys/vm/dirty_expire_centisecs
  • echo 1500 > /proc/sys/vm/dirty_writeback_centisecs
  • echo 40 > /proc/sys/vm/dirty_ratio
  • echo 10 > /proc/sys/vm/dirty_background_ratio
  • echo 10 > /proc/sys/vm/swappiness
  • echo 0 > /proc/sys/kernel/numa_balancing
  • echo 0 > /proc/sys/vm/numa_stat
  • echo always > /sys/kernel/mm/transparent_hugepage/defrag
  • echo always > /sys/kernel/mm/transparent_hugepage/enabled
Notes None
JVM Instance jvm_Ctr_1
Parts of Benchmark Controller
JVM Instance Description jvm_1
Command Line -Xms2g -Xmx2g -Xmn1536m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:CICompilerCount=4
Tuning numactl used to interleave the controller amongst all available nodes, eg:
  • numactl --interleave=all
Notes None
JVM Instance jvm_Backend_1
Parts of Benchmark Backend
JVM Instance Description jvm_1
Command Line -Xms120g -Xmx120g -Xmn117g -server -XX:MetaspaceSize=256m -XX:AllocatePrefetchInstr=2 -XX:LargePageSizeInBytes=2m -XX:-UsePerfData -XX:-UseAdaptiveSizePolicy -XX:+AlwaysPreTouch -XX:+UseLargePages -XX:+UseParallelGC -XX:SurvivorRatio=65 -XX:TargetSurvivorRatio=80 -XX:ParallelGCThreads=32 -XX:MaxTenuringThreshold=15 -XX:InitialCodeCacheSize=25m -XX:InlineSmallCode=10k -XX:MaxGCPauseMillis=200 -XX:+UseCompressedOops -XX:ObjectAlignmentInBytes=32 -XX:+UseTransparentHugePages -XX:+UseUnalignedLoadStores -XX:-UseFastStosb -XX:+UseXMMForArrayCopy -XX:+UseXMMForObjInit -XX:+UseFPUForSpilling
Tuning numactl used to affinitize each Backend JVM to two CPU memory nodes, eg:
  • numactl --cpunodebind=$node,$node+1 --localalloc
Notes None
JVM Instance jvm_TxInjector_1
Parts of Benchmark TxInjector
JVM Instance Description jvm_1
Command Line -Xms2g -Xmx2g -Xmn1536m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:CICompilerCount=4
Tuning numactl used to affinitize each TxInjector JVM to two CPU memory node, eg:
  • numactl --cpunodebind=$node,$node+1 --localalloc
Notes None
max-jOPS = jOPS passed before the First Failure
Pass/Fail Pass Pass Fail Fail Fail
jOPS 347230 351175 355121 359067 363013
critical-jOPS = Geomean ( jOPS @ 10000; 25000; 50000; 75000; 100000; SLAs )
Response time percentile is 99-th
SLA (us) 10000 25000 50000 75000 100000 Geomean
jOPS 262395 293961 305799 309744 313690 296508
  Percentile
  10-th 50-th 90-th 95-th 99-th 100-th
500us - / 3946 - / 3946 - / 3946 - / 3946 - / 3946 - / 3946
1000us 197289 / 11837 3946 / 7892 3946 / 7892 - / 3946 - / 3946 - / 3946
5000us 327501 / 331446 311717 / 315663 240693 / 244639 209127 / 213073 149940 / 153886 3946 / 7892
10000us 331446 / 335392 323555 / 327501 311717 / 315663 307772 / 311717 264368 / 260422 55241 / 11837
25000us 335392 / 339338 323555 / 327501 315663 / 319609 311717 / 315663 291988 / 295934 55241 / 11837
50000us 339338 / 343284 327501 / 331446 315663 / 319609 315663 / 319609 303826 / 307772 55241 / 11837
75000us 339338 / 343284 327501 / 331446 315663 / 319609 315663 / 319609 307772 / 311717 106536 / 11837
100000us 339338 / 343284 327501 / 331446 315663 / 319609 315663 / 319609 311717 / 315663 185452 / 11837
200000us 343284 / 347230 331446 / 335392 319609 / 323555 315663 / 319609 315663 / 319609 303826 / 240693
500000us 351175 / - 339338 / 343284 327501 / 331446 323555 / 327501 319609 / 323555 315663 / 319609
1000000us 351175 / - 351175 / - 335392 / 339338 331446 / 335392 327501 / 331446 319609 / 323555
Probes jOPS / Total jOPS
Request Mix Accuracy
Note
(Actual % in the Mix - Expected % in the Mix) must be within:
'Main Tx' limit of +/-5.0% for the requests whose expected % in the mix is >= 10.0%
'Minor Tx' limit of +/-1.0% for the requests whose expected % in the mix is < 10.0%
There were no non-critical failures in Response Time curve building
Delay between status pings
IR/PR Accuracy
This section lists properties only set by user
Property Name Default Controller Group1.Backend.beJVM Group1.TxInjector.txiJVM1 Group2.Backend.beJVM Group2.TxInjector.txiJVM1 Group3.Backend.beJVM Group3.TxInjector.txiJVM1 Group4.Backend.beJVM Group4.TxInjector.txiJVM1 Group5.Backend.beJVM Group5.TxInjector.txiJVM1 Group6.Backend.beJVM Group6.TxInjector.txiJVM1 Group7.Backend.beJVM Group7.TxInjector.txiJVM1 Group8.Backend.beJVM Group8.TxInjector.txiJVM1
specjbb.comm.connect.client.pool.size 256 256 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150
specjbb.comm.connect.selector.runner.count 0 16 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8
specjbb.comm.connect.worker.pool.max 256 256 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150
specjbb.comm.connect.worker.pool.min 1 1 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
specjbb.controller.handshake.period 5000 20000
specjbb.controller.handshake.timeout 600000 900000
specjbb.forkjoin.workers 256 {Tier1=124, Tier2=1, Tier3=15}
specjbb.group.count 1 8
specjbb.heartbeat.period 10000 2000
specjbb.heartbeat.threshold 100000 9000000
specjbb.mapreducer.pool.size 256 64
specjbb.txi.pergroup.count 1 1
View table in csv format
 
Level: COMPLIANCE
Check Agent Result
Check properties on compliance All PASSED
 
Level: CORRECTNESS
Check Agent Result
Compare SM and HQ Inventory All PASSED
High-bound (max attempted) is 394579 IR
High-bound (settled) is 373114 IR