Dell Inc. PowerEdge R840 331446 SPECjbb2015-MultiJVM max-jOPS
122481 SPECjbb2015-MultiJVM critical-jOPS
Tested by: Dell Inc. Test Sponsor: Dell Inc. Test location: Round Rock, TX Test date: May 31, 2018
SPEC license #: 55 Hardware Availability: Jun-2018 Software Availability: Apr-2018 Publication: Fri Jun 22 12:55:15 EDT 2018
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
VendorDell Inc.
Vendor URLhttp://dell.com/
AvailableMay-2018
ModelR840
Form Factor2U Rack.
CPU NameIntel Xeon Platinum 8180
CPU Characteristics28 core, 2.50GHz, 38.5MB L3 Cache (Turbo Boost Technology up to 3.80 GHz)
Number of Systems1
Nodes Per System1
Chips Per System4
Cores Per System112
Cores Per Chip28
Threads Per System224
Threads Per Core2
Version1.1.1
CPU Frequency (MHz)2500
Primary Cache32KB(I)+32KB(D) per core
Secondary Cache1 MB (I+D) per core
Tertiary Cache38.5MB (I+D) on chip per chip
Other CacheNone
Disk1 x 960 GB SATA SSD
File Systemxfs
Memory Amount (GB)768
# and size of DIMM(s)48 x 16GB
Memory Details2Rx8 PC4-2666V-R; slots A1-12, B1-12, C1-12, D1-12 populated
# and type of Network Interface Cards (NICs)4 x 1 Gbit NICs
Power Supply Quantity and Rating (W)2 x 1100W
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
Operating System os_1
NameRed Hat Enterprise Linux 7.5
VendorRed Hat
Vendor URLhttp://redhat.com/
Version3.10.0.862
AvailableApr-2018
Bitness64
NotesNone
Java Virtual Machine jvm_1
NameOracle Java SE 10.0.1
VendorOracle
Vendor URLhttp://www.oracle.com
VersionJava HotSpot 64-bit Server VM, version 10.0.1
AvailableApr-2018
Bitness64
Notesnote
Hardware
OS Images os_Image_1(1)
Hardware Description hw_1
Number of Systems 1
SW Environment non-virtual
Tuning
  • System Profile set to Performance
  • Memory Patrol Scrub Disabled
  • Virtualization Technology Disabled
  • Cstates enabled
  • Sub NUMA Cluster enabled
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 10000 > /proc/sys/vm/dirty_expire_centisecs
  • echo 1500 > /proc/sys/vm/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
  • ulimit -n 32768
Notes None
JVM Instance jvm_Ctr_1
Parts of Benchmark Controller
JVM Instance Description jvm_1
Command Line -Xmn1536m -Xms2g -Xmx2g -XX:+UseParallelOldGC --add-modules=java.xml.bind
Tuning None
Notes None
JVM Instance jvm_Backend_1
Parts of Benchmark Backend
JVM Instance Description jvm_1
Command Line -showversion -server --add-modules=java.xml.bind -XX:AllocatePrefetchInstr=2 -XX:+AggressiveOpts -XX:LargePageSizeInBytes=2m -XX:+AlwaysPreTouch -XX:+UseParallelOldGC -XX:-UseAdaptiveSizePolicy -XX:-UseBiasedLocking -XX:+UseLargePages -Xms29g -Xmx29g -Xmn27g -XX:ParallelGCThreads=28 -XX:SurvivorRatio=28 -XX:TargetSurvivorRatio=98 -XX:MaxTenuringThreshold=15 -Xnoclassgc -XX:InlineSmallCode=10k -XX:MaxGCPauseMillis=300 -XX:ThreadStackSize=1m
Tuning numactl used to affinitize each Backend JVM to a single memory node, eg:
  • numactl --cpunodebind=$node --localalloc
Notes None
JVM Instance jvm_TxInjector_1
Parts of Benchmark TxInjector
JVM Instance Description jvm_1
Command Line -Xmn1536m -Xms2g -Xmx2g -XX:+UseParallelOldGC --add-modules=java.xml.bind
Tuning numactl used to affinitize each TxInjector JVM to a single memory node, eg:
  • numactl --cpunodebind=$node --localalloc
Notes None
max-jOPS = jOPS passed before the First Failure
Pass/Fail Pass Pass Fail Fail Fail
jOPS 327501 331446 335392 339338 343284
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 84834 100618 124292 147967 175588 122481
  Percentile
  10-th 50-th 90-th 95-th 99-th 100-th
500us - / 3946 - / 3946 - / 3946 - / 3946 - / 3946 - / 3946
1000us 11837 / 15783 3946 / 7892 - / 3946 - / 3946 - / 3946 - / 3946
5000us 291988 / 295934 260422 / 264368 110482 / 114428 59187 / 63133 35512 / 39458 3946 / 7892
10000us 295934 / 299880 276205 / 280151 205181 / 209127 165723 / 169669 82862 / 86807 3946 / 7892
25000us 299880 / 303826 288043 / 291988 244639 / 248585 213073 / 217018 98645 / 102591 3946 / 7892
50000us 303826 / 307772 291988 / 295934 256476 / 260422 224910 / 228856 126265 / 122319 3946 / 7892
75000us 303826 / 307772 291988 / 295934 260422 / 264368 236747 / 240693 145994 / 149940 3946 / 7892
100000us 307772 / 311717 295934 / 299880 272260 / 276205 244639 / 248585 173615 / 177561 3946 / 7892
200000us 315663 / 319609 303826 / 307772 288043 / 291988 280151 / 284097 260422 / 264368 90753 / 74970
500000us 327501 / 331446 315663 / 319609 307772 / 311717 303826 / 307772 295934 / 299880 272260 / 260422
1000000us 331446 / - 327501 / 331446 323555 / 327501 319609 / 323555 315663 / 319609 303826 / 307772
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.selector.runner.count 0 4
specjbb.comm.connect.timeouts.connect 60000 700000
specjbb.comm.connect.timeouts.read 60000 700000
specjbb.comm.connect.timeouts.write 60000 700000
specjbb.comm.connect.worker.pool.max 256 111
specjbb.comm.connect.worker.pool.min 1 64
specjbb.customerDriver.threads 64 {probe=64, saturate=64, service=64}
specjbb.forkjoin.workers 224 {Tier1=180, Tier2=1, Tier3=25}
specjbb.group.count 1 8
specjbb.mapreducer.pool.size 224 4
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 346698 IR