Dell Inc. PowerEdge R470 271203 SPECjbb2015-MultiJVM max-jOPS
163844 SPECjbb2015-MultiJVM critical-jOPS
Tested by: Dell Inc. Test Sponsor: Dell Inc. Test location: Round Rock, TX Test date: Jun 02,2025
SPEC license #: 6573 Hardware Availability: Mar-2025 Software Availability: Apr-2025 Publication: Fri Jun 27 11:20:42 EDT 2025
Benchmark Results Summary
 
Overall Throughput RT curve
Overall SUT (System Under Test) Description
VendorDell Inc.
Vendor URLhttps://www.dell.com/
System SourceSingle Supplier
System DesignationServer Rack
Total Systems1
All SUT Systems IdenticalYES
Total Nodes1
All Nodes IdenticalYES
Nodes Per System1
Total Chips1
Total Cores144
Total Threads144
Total Memory Amount (GB)512
Total OS Images1
SW EnvironmentNon-Virtual
 
Hardware hw_1
NameDell Inc. PowerEdge R470
VendorDell Inc.
Vendor URLhttps://www.dell.com/
AvailableMar-2025
ModelPowerEdge R470
Form Factor1U Rack
CPU NameIntel Xeon 6780E
CPU Characteristics144 core, 2.20 GHz, 108 MB L3 Cache (Turbo boost Technology up to 3.00GHz)
Number of Systems1
Nodes Per System1
Chips Per System1
Cores Per System144
Cores Per Chip144
Threads Per System144
Threads Per Core1
Version1.3.0
CPU Frequency (MHz)2200
Primary Cache64 KB (I) + 32 KB (D) per core
Secondary Cache4 MB (I+D) per core
Tertiary Cache108 MB (I+D) on chip per chip
Other CacheNone
Disk1 x Dell NVMe PCIe 1.46 GB
File Systembtrfs
Memory Amount (GB)512
# and size of DIMM(s)8 x 64 GB
Memory Details64 GB 2Rx4 PC5-6400B-R (slots A1-8, populated)
# and type of Network Interface Cards (NICs)1 x AX88179A 1Gb/s
Power Supply Quantity and Rating (W)1 x 1500
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
BitnessNone
NotesNone
Operating System os_1
NameSUSE Linux Enterprise Server 15 SP6
VendorSUSE
Vendor URLhttps://www.suse.com/
Version6.4.0-150600.21-default
AvailableJun-2024
Bitness64
NotesNone
Java Virtual Machine jvm_1
NameOracle Java SE 24.0.1
VendorOracle
Vendor URLhttps://www.oracle.com/
VersionJava HotSpot 64-bit Server VM, version 24.0.1
AvailableApr-2025
Bitness64
NotesNone
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
  • DIMM Self Healing(Post Package Repair) on Uncorrectable Memory Error : Disabled
  • Virtual NUMA: Enabled
  • Virtual NUMA Nodes : 4
  • MADT Core Enumeration : Linear
  • Optimizer Mode : Enabled
  • System Profile : Custom
  • CPU Power Management : Maximum Performance
  • C1E : Disabled
  • C-States : Autonomous
  • Latency Optimized Mode : Enabled
  • Enery Efficient Policy : Performance
  • CPU Interconnect Bus Link Power Management : Disabled
  • CPU Interconnect Bus Link Power Management : Disabled
  • PCI ASPM L1 Link Power Management : Disabled
Notes None
OS Image os_Image_1
JVM Instances jvm_Ctr_1(1), jvm_Backend_1(4), jvm_TxInjector_1(4)
OS Image Description os_1
Tuning
  • ulimit -n 131072
  • cpupower frequency-set -g performance
  • echo 10000 > /proc/sys/kernel/sched_cfs_bandwidth_slice_us
  • echo 0 > /proc/sys/kernel/sched_child_runs_first
  • echo 16000000 > /sys/kernel/debug/sched/latency_ns
  • echo 1000 > /sys/kernel/debug/sched/migration_cost_ns
  • echo 28000000 > /sys/kernel/debug/sched/min_granularity_ns
  • echo 9 > /sys/kernel/debug/sched/nr_migrate
  • echo 100 > /proc/sys/kernel/sched_rr_timeslice_ms
  • echo 1000000 > /proc/sys/kernel/sched_rt_period_us
  • echo 990000 > /proc/sys/kernel/sched_rt_runtime_us
  • echo 0 > /proc/sys/kernel/sched_schedstats
  • echo 1 > /sys/kernel/debug/sched/tunable_scaling
  • echo 50000000 > /sys/kernel/debug/sched/wakeup_granularity_ns
  • echo 3000 > /proc/sys/vm/dirty_expire_centisecs
  • echo 500 > /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 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:+UseLargePages -XX:LargePageSizeInBytes=1G -XX:+UseParallelGC -XX:ParallelGCThreads=2
Tuning None
Notes None
JVM Instance jvm_Backend_1
Parts of Benchmark Backend
JVM Instance Description jvm_1
Command Line -Xms31744m -Xmx31744m -Xmn29696m -XX:+UseParallelGC -XX:+UseTransparentHugePages -XX:+AlwaysPreTouch -XX:-UseAdaptiveSizePolicy -XX:SurvivorRatio=27 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=10k -verbose:gc -XX:-UseCountedLoopSafepoints -XX:LoopUnrollLimit=20 -XX:MaxGCPauseMillis=500 -XX:TargetSurvivorRatio=95 -XX:LargePageSizeInBytes=1G -XX:AdaptiveSizeMajorGCDecayTimeScale=12 -XX:AdaptiveSizeDecrementScaleFactor=2 -server -XX:AllocatePrefetchLines=3 -XX:AllocateInstancePrefetchLines=2 -XX:AllocatePrefetchStepSize=128 -XX:AllocatePrefetchDistance=384 -XX:ParallelGCThreads=36
Tuning numactl used to affinitize each Backend JVM to 36 cores
  • Group1:numactl --physcpubind=0-35 --localalloc
  • Group2:numactl --physcpubind=36-71 --localalloc
  • Group3:numactl --physcpubind=72-107 --localalloc
  • Group4:numactl --physcpubind=108-143 --localalloc
Notes None
JVM Instance jvm_TxInjector_1
Parts of Benchmark TxInjector
JVM Instance Description jvm_1
Command Line -Xms2g -Xmx2g -Xmn1536m -XX:+UseLargePages -XX:LargePageSizeInBytes=1G -XX:+UseParallelGC -XX:ParallelGCThreads=2
Tuning numactl used to affinitize each TxInjector JVM to 36 cores
  • Group1:numactl --physcpubind=0-35 --localalloc
  • Group2:numactl --physcpubind=36-71 --localalloc
  • Group3:numactl --physcpubind=72-107 --localalloc
  • Group4:numactl --physcpubind=108-143 --localalloc
Notes None
max-jOPS = jOPS passed before the First Failure
Pass/Fail Pass Pass Fail Fail Fail
jOPS 268287 271203 274119 277035 279951
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 106440 144350 179344 202673 211422 163844
  Percentile
  10-th 50-th 90-th 95-th 99-th 100-th
500us - / 2916 - / 2916 - / 2916 - / 2916 - / 2916 - / 2916
1000us 5832 / 8748 - / 2916 - / 2916 - / 2916 - / 2916 - / 2916
5000us 244957 / 247874 224544 / 227460 186634 / 96233 72904 / 69988 46659 / 49575 5832 / 2916
10000us 244957 / 247874 227460 / 230377 192467 / 195383 163305 / 154556 104982 / 107898 5832 / 2916
25000us 250790 / 253706 236209 / 239125 215796 / 218712 201215 / 204131 142892 / 145808 5832 / 2916
50000us 250790 / 253706 239125 / 242041 221628 / 224544 209964 / 212880 177886 / 180802 55407 / 14581
75000us 256622 / 253706 239125 / 242041 224544 / 227460 218712 / 221628 201215 / 204131 107898 / 75820
100000us 256622 / 259538 244957 / 247874 227460 / 230377 221628 / 224544 209964 / 212880 142892 / 134143
200000us 262454 / 265371 250790 / 253706 239125 / 242041 233293 / 236209 224544 / 227460 177886 / 169137
500000us 268287 / 271203 262454 / 265371 250790 / 253706 250790 / 253706 244957 / 247874 218712 / 221628
1000000us 271203 / - 268287 / 271203 262454 / 265371 262454 / 265371 262454 / 259538 239125 / 242041
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
specjbb.comm.connect.client.pool.size 256 232 256 256 256 256 256 256 256 256
specjbb.comm.connect.selector.runner.count 0 1 0 0 0 0 0 0 0 0
specjbb.comm.connect.timeouts.connect 60000 600000 60000 60000 60000 60000 60000 60000 60000 60000
specjbb.comm.connect.timeouts.read 60000 600000 60000 60000 60000 60000 60000 60000 60000 60000
specjbb.comm.connect.timeouts.write 60000 600000 60000 60000 60000 60000 60000 60000 60000 60000
specjbb.comm.connect.worker.pool.max 256 81 256 256 256 256 256 256 256 256
specjbb.comm.connect.worker.pool.min 1 24 1 1 1 1 1 1 1 1
specjbb.customerDriver.threads 64 {=75, probe=69, saturate=85}
specjbb.forkjoin.workers 144 {Tier1=259, Tier2=11, Tier3=40}
specjbb.group.count 1 4
specjbb.mapreducer.pool.size 144 223
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 291616 IR
High-bound (settled) is 286738 IR