Dell Inc. PowerEdge R750 258368 SPECjbb2015-MultiJVM max-jOPS
136309 SPECjbb2015-MultiJVM critical-jOPS
Tested by: Dell Inc. Test Sponsor: Dell Inc. Test location: Round Rock, TX Test date: Apr 5, 2021
SPEC license #: 55 Hardware Availability: May-2021 Software Availability: Feb-2021 Publication: Thu Jun 3 10:15:35 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 Cores80
Total Threads160
Total Memory Amount (GB)1024
Total OS Images1
SW EnvironmentNon-virtual
 
Hardware hw_1
NameDell Inc. PowerEdge R750
VendorDell Inc.
Vendor URLhttp://dell.com
AvailableMay-2021
ModelR750
Form Factor2U Rack.
CPU NameIntel Xeon Platinum 8380
CPU Characteristics40 core, 2.30 GHz, 60 MB L3 Cache (Turbo Boost Technology up to 3.40 GHz)
Number of Systems1
Nodes Per System1
Chips Per System2
Cores Per System80
Cores Per Chip40
Threads Per System160
Threads Per Core2
Version1.1.1 released Apr-2021
CPU Frequency (MHz)2300
Primary Cache32KB(I)+48KB(D) per core
Secondary Cache1280KB (I+D) per core
Tertiary Cache60MB (I+D) on chip per chip
Other CacheNone
Disk1 x 240 GB M.2 SATA SSD
File Systemxfs
Memory Amount (GB)1024
# and size of DIMM(s)16 x 64GB
Memory Details2Rx4 PC4-3200AA-R; 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 1400
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
NameRed Hat Enterprise Linux 8.3
VendorRed Hat
Vendor URLhttp://redhat.com/
Version4.18.0-240.15.1.el8_3.x86_64
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
  • DCU Streamer Prefetcher disabled
  • DCU IP Prefetcher disabled
  • Sub NUMA Cluster set to 2-Way Clustering
  • CPU Power Management set to Maximum Performance
  • Memory Patrol Scrub set to Disabled
Notes notes
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
  • echo 10000 > /proc/sys/kernel/sched_cfs_bandwidth_slice_us
  • echo 0 > /proc/sys/kernel/sched_child_runs_first
  • echo 16000000 > /proc/sys/kernel/sched_latency_ns
  • echo 1000 > /proc/sys/kernel/sched_migration_cost_ns
  • echo 28000000 > /proc/sys/kernel/sched_min_granularity_ns
  • echo 9 > /proc/sys/kernel/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 > /proc/sys/kernel/sched_tunable_scaling
  • echo 50000000 > /proc/sys/kernel/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:UseAVX=0 -XX:+UseLargePages -XX:LargePageSizeInBytes=1G -XX:+UseParallelGC -XX:ParallelGCThreads=2
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 -XX:+UseParallelGC -XX:+UseLargePages -XX:+AlwaysPreTouch -XX:-UseAdaptiveSizePolicy -XX:SurvivorRatio=28 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=10k -verbose:gc -XX:UseAVX=0 -XX:-UseCountedLoopSafepoints -XX:LoopUnrollLimit=20 -XX:MaxGCPauseMillis=500 -XX:AdaptiveSizeMajorGCDecayTimeScale=12 -XX:AdaptiveSizeDecrementScaleFactor=2 -server -XX:TargetSurvivorRatio=95 -XX:LargePageSizeInBytes=1G -XX:AllocatePrefetchLines=3 -XX:AllocateInstancePrefetchLines=2 -XX:AllocatePrefetchStepSize=128 -XX:AllocatePrefetchDistance=384 -Xms31744m -Xmx31744m -Xmn29696m -XX:ParallelGCThreads=40 -XX:-PrintGCDetails
Tuning numactl used to affinitize each Backend JVM to two CPU nodes and local memory, 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:UseAVX=0 -XX:+UseLargePages -XX:LargePageSizeInBytes=1G -XX:+UseParallelGC -XX:ParallelGCThreads=2
Tuning numactl used to affinitize each TxInjector JVM to a single CPU 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 255529 258368 261207 264047 266886
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 89435 109309 146219 171772 191646 136309
  Percentile
  10-th 50-th 90-th 95-th 99-th 100-th
500us - / 2839 - / 2839 - / 2839 - / 2839 - / 2839 - / 2839
1000us 150478 / 153317 8518 / 11357 - / 2839 - / 2839 - / 2839 - / 2839
5000us 241333 / 244172 218619 / 221458 153317 / 150478 105051 / 102212 51106 / 48267 2839 / 5678
10000us 241333 / 244172 221458 / 224298 173192 / 176031 153317 / 156157 88016 / 90855 2839 / 5678
25000us 244172 / 247011 229976 / 232815 201584 / 204423 184549 / 187388 107890 / 110729 2839 / 5678
50000us 247011 / 249850 235654 / 238494 210102 / 212941 195905 / 198745 144800 / 147639 2839 / 5678
75000us 247011 / 249850 238494 / 241333 218619 / 221458 207262 / 210102 170353 / 173192 62463 / 5678
100000us 247011 / 249850 241333 / 244172 221458 / 224298 212941 / 215780 190227 / 193066 107890 / 8518
200000us 252690 / 255529 241333 / 244172 232815 / 235654 227137 / 229976 221458 / 224298 184549 / 147639
500000us 255529 / 258368 252690 / 255529 244172 / 247011 241333 / 244172 238494 / 241333 221458 / 215780
1000000us 258368 / - 255529 / 258368 252690 / 255529 249850 / 252690 247011 / 249850 241333 / 244172
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 {probe=75, saturate=85}
specjbb.forkjoin.workers 160 {Tier1=248, Tier2=8, Tier3=50}
specjbb.group.count 1 4
specjbb.mapreducer.pool.size 160 223
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 283921 IR
High-bound (settled) is 268467 IR