Dell Inc. PowerEdge R940 315517 SPECjbb2015-MultiJVM max-jOPS
113203 SPECjbb2015-MultiJVM critical-jOPS
Tested by: Dell Inc. Test Sponsor: Dell Inc. Test location: Round Rock, TX Test date: Mar 3, 2019
SPEC license #: 55 Hardware Availability: Apr-2019 Software Availability: Feb-2019 Publication: Tue Apr 2 15:05:14 EDT 2019
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 Chips4
Total Cores112
Total Threads224
Total Memory Amount (GB)768
Total OS Images1
SW EnvironmentNon-virtual
 
Hardware hw_1
NameDell Inc. PowerEdge R940
VendorDell Inc.
Vendor URLhttp://dell.com
AvailableApr-2019
ModelR940
Form Factor2U Rack.
CPU NameIntel Xeon Platinum 8280
CPU Characteristics28 core, 2.70GHz, 38.5MB L3 Cache (Turbo Boost Technology up to 4.00 GHz)
Number of Systems1
Nodes Per System1
Chips Per System4
Cores Per System112
Cores Per Chip28
Threads Per System224
Threads Per Core2
Version2.1.6 released Mar-2019
CPU Frequency (MHz)2700
Primary Cache32KB(I)+32KB(D) per core
Secondary Cache1MB (I+D) per core
Tertiary Cache38.5MB (I+D) on chip per chip
Other CacheNone
Disk1 x 1.5 TB NVMe SSD
File Systemext4
Memory Amount (GB)768
# and size of DIMM(s)24 x 32GB
Memory Details2Rx4 PC4-2933Y-R; slots A1-6, B1-6, C1-6, D1-6 populated
# and type of Network Interface Cards (NICs)Broadcom 5720 Quad Port 1Gb LOM
Power Supply Quantity and Rating (W)2 x 1600W
Other HardwareNone
Cabinet/Housing/EnclosureNone
Shared DescriptionNone
Shared CommentNone
Notes
  • Yes: 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
NameUbuntu Server 18.04.2 LTS
VendorUbuntu
Vendor URLhttp://ubuntu.com/
Version4.15.0-45
AvailableFeb-2019
Bitness64
NotesNone
Java Virtual Machine jvm_1
NameOracle Java SE 11.0.2
VendorOracle
Vendor URLhttp://www.oracle.com
VersionJava HotSpot 64-bit Server VM, version 11.0.2
AvailableJan-2019
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
  • ADDDC disabled
  • Sub NUMA Cluster enabled
  • System Profile set to Performance
  • Memory Patrol Scrub Disabled
  • Virtualization Technology Disabled
  • Cstates set to Autonomous
Notes None
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
  • tuned-adm profle throughput-performance
  • echo 10000 > /proc/sys/dirty_expire_centisecs
  • echo 1500 > /proc/sys/dirty_writeback_centisecs
  • echo 990000 > /proc/sys/kernel/sched_rt_runtime_us
  • echo always > /sys/kernel/mm/transparent_hugepage/defrag
  • echo 1000 > /proc/sys/kernel/sched_migration_cost_ns
  • echo 16000000 > /proc/sys/kernel/sched_latency_ns
  • echo 6000000 > /proc/sys/kernel/sched_min_granularity_ns
  • echo 15000000 > /proc/sys/kernel/sched_wakeup_granularity_ns
  • echo 40 > /proc/sys/vm/dirty_ratio
  • echo 10 > /proc/sys/vm/dirty_background_ratio
  • echo 10 > /proc/sys/vm/swappiness
Notes None
JVM Instance jvm_Ctr_1
Parts of Benchmark Controller
JVM Instance Description jvm_1
Command Line -server -showversion -Xmn1536m -Xms2g -Xmx2g -XX:+UseParallelOldGC
Tuning None
Notes None
JVM Instance jvm_Backend_1
Parts of Benchmark Backend
JVM Instance Description jvm_1
Command Line -showversion -server -XX:+AggressiveOpts -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+AlwaysPreTouch -XX:+UseParallelOldGC -XX:-UseAdaptiveSizePolicy -XX:+UseBiasedLocking -Xms29g -Xmx29g -Xmn28g -XX:ParallelGCThreads=28 -XX:SurvivorRatio=18 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=10k -verbose:gc
Tuning numactl used to affinitize each Backend JVM to a single memory node, eg:
  • numactl --cpunodebind=$node --localalloc
Notes None
JVM Instance jvm_TxInjector_1
Parts of Benchmark TxInjector
JVM Instance Description jvm_1
Command Line -server -showversion -Xmn1536m -Xms2g -Xmx2g -XX:+UseParallelOldGC
Tuning numactl used to affinitize each TxInjector JVM to a single memory node, eg:
  • numactl --cpunodebind=$node --localalloc
Notes None
max-jOPS = jOPS passed before the First Failure
Pass/Fail Pass Pass Fail Fail Fail
jOPS 312012 315517 319023 322529 326035
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 71868 89396 117442 141983 173534 113203
  Percentile
  10-th 50-th 90-th 95-th 99-th 100-th
500us - / 3506 - / 3506 - / 3506 - / 3506 - / 3506 - / 3506
1000us 10517 / 14023 3506 / 7011 - / 3506 - / 3506 - / 3506 - / 3506
5000us 262931 / 266437 182299 / 185805 52586 / 56092 49080 / 52586 31552 / 35057 - / 3506
10000us 269943 / 273448 238391 / 241897 175287 / 178793 133218 / 136724 70115 / 73621 10517 / 7011
25000us 276954 / 280460 262931 / 266437 227874 / 231379 199828 / 203333 87644 / 91149 10517 / 7011
50000us 280460 / 283966 266437 / 269943 238391 / 241897 213851 / 217356 115690 / 119195 10517 / 7011
75000us 280460 / 283966 269943 / 273448 245402 / 248908 224368 / 227874 140230 / 143736 10517 / 7011
100000us 283966 / 287471 273448 / 276954 248908 / 252414 231379 / 234885 171782 / 175287 10517 / 7011
200000us 294483 / 297989 280460 / 283966 269943 / 273448 262931 / 266437 245402 / 248908 140230 / 21034
500000us 312012 / 315517 297989 / 301494 287471 / 290977 283966 / 287471 280460 / 283966 252414 / 220862
1000000us 315517 / - 312012 / 315517 308506 / 312012 305000 / 308506 305000 / 308506 280460 / 283966
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
specjbb.comm.connect.client.pool.size 256 192
specjbb.comm.connect.selector.runner.count 0 4
specjbb.comm.connect.timeouts.connect 60000 650000
specjbb.comm.connect.timeouts.read 60000 650000
specjbb.comm.connect.timeouts.write 60000 650000
specjbb.comm.connect.worker.pool.max 256 320
specjbb.customerDriver.threads 64 {=64, probe=96, saturate=144}
specjbb.forkjoin.workers 224 {Tier1=180, Tier2=1, Tier3=25}
specjbb.group.count 1 8
specjbb.mapreducer.pool.size 224 27
specjbb.time.server false false
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 350575 IR
High-bound (settled) is 337856 IR