SPECjbb2015
Copyright © 2015-2026 Standard Performance Evaluation Corporation
Super Micro Computer, Inc IoT SuperServer SYS-212D-72C-FN8P 279634 SPECjbb2015-MultiJVM max-jOPS
148629 SPECjbb2015-MultiJVM critical-jOPS
Tested by: Infobell IT Solutions Pvt. Ltd. Test Sponsor: Infobell IT Solutions Pvt. Ltd. Test location: San Jose, CA, USA Test date: April 27, 2026
SPEC license #: 6723 Hardware Availability: Feb-2026 Software Availability: Apr-2026 Publication: Thu Jun 4 13:15:51 EDT 2026
Benchmark Results Summary
 
SPECjbb2015-MultiJVM: Multiple JVMs/Single Host
(# of groups: 6)
Overall Throughput RT curve
Overall Throughput RT curve
Overall SUT (System Under Test) Description
VendorSuper Micro Computer, Inc
Vendor URLhttps://www.supermicro.com
System SourceSingle Supplier
System DesignationServer Rack
Total Systems1
All SUT Systems IdenticalYES
Total Nodes1
All Nodes IdenticalYES
Nodes Per System1
Total Chips1
Total Cores72
Total Threads144
Total Memory Amount (GB)512
Total OS Images1
SW EnvironmentNon-virtual
  
SUT Description
Hardware hw_1
NameIoT SuperServer SYS-212D-72C-FN8P
VendorSuper Micro Computer, Inc
Vendor URLhttps://www.supermicro.com
AvailableFeb-2026
ModelX14SDW-72C-SP9F
Form Factor2U
CPU NameIntel Xeon 6 6776P-B
CPU Characteristics72 core, 2.3GHz, 288MB L3 Cache (Max. Boost Clock up to 3.5GHz)
Number of Systems1
Nodes Per System1
Chips Per System1
Cores Per System72
Cores Per Chip72
Threads Per System144
Threads Per Core2
Version1.2 10/21/2025
CPU Frequency (MHz)2300
Primary Cache64KB(I)+48KB(D) per core
Secondary Cache2MB (I+D) per core
Tertiary Cache288MB (I+D) on chip per chip
Other CacheNone
Disk1 x 3.84 TB NVMe PCIe Gen4x4
File Systembtrfs
Memory Amount (GB)512
# and size of DIMM(s)8 x 64GB
Memory Details64GB 2Rx4 DDR5 RDIMM 6400 MT/s
# and type of Network Interface Cards (NICs)1 x 1 GbE NIC
Power Supply Quantity and Rating (W)2 x 2000w
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 SP7
VendorSUSE
Vendor URLhttps://www.suse.com
Version6.4.0-150700.51-default
AvailableJun-2025
Bitness64
NotesNone
Java Virtual Machine jvm_1
NameOracle Java SE 26.0.1
VendorOracle
Vendor URLhttps://www.oracle.com
VersionJava HotSpot 64-bit Server VM, version 26.0.1
AvailableApr-2026
Bitness64
NotesNone
Other Software other_1
NameNone
VendorNone
Vendor URLNone
VersionNone
AvailableNone
BitnessNone
NotesNone
Topology
SUT config_1 Configuration
Hardware
OS Images os_Image_1(1)
Hardware Description hw_1
Number of Systems 1
SW Environment non-virtual
Tuning

BIOS Settings:

  • Power Technology = Custom
  • Power Performance Tuning = BIOS Controls EPB
  • ENERGY_PERF_BIAS_CFG mode = Performance
  • SNC=1 is default
Notes None
OS Image os_Image_1
JVM Instances jvm_Ctr_1(1), jvm_Backend_1(6), jvm_TxInjector_1(6)
OS Image Description os_1
Tuning

  • cpupower -c all frequency-set -g performance
  • tuned-adm profile throughput-performance
  • ulimit -n 1024000

  • echo 960000 > /proc/sys/kernel/sched_rt_runtime_us
  • echo 40000000 > /proc/sys/kernel/sched_latency_ns
  • echo 40000 > /proc/sys/kernel/sched_migration_cost_ns
  • echo 100000000 > /proc/sys/kernel/sched_min_granularity_ns
  • echo 200000000 > /proc/sys/kernel/sched_wakeup_granularity_ns
  • echo 9000 > /proc/sys/kernel/sched_nr_migrate
  • 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/enabled
  • echo always > /sys/kernel/mm/transparent_hugepage/defrag
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
Tuning None
Notes None
JVM Instance jvm_Backend_1
Parts of Benchmark Backend
JVM Instance Description jvm_1
Command Line

-Xms31g -Xmx31g -Xmn29g -XX:AllocatePrefetchInstr=2 -XX:+UseParallelGC -XX:ParallelGCThreads=24 -XX:LargePageSizeInBytes=2m -XX:-UseAdaptiveSizePolicy -XX:+AlwaysPreTouch -XX:+UseLargePages -XX:SurvivorRatio=16 -XX:TargetSurvivorRatio=95 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=11k -XX:MaxGCPauseMillis=300 -XX:LoopUnrollLimit=200 -XX:AdaptiveSizeMajorGCDecayTimeScale=12 -XX:AdaptiveSizeDecrementScaleFactor=2 -XX:+UseTransparentHugePages -XX:TLABAllocationWeight=55 -XX:ThreadStackSize=512
Tuning None
Notes No pinning of JVMs
JVM Instance jvm_TxInjector_1
Parts of Benchmark TxInjector
JVM Instance Description jvm_1
Command Line

-Xms2g -Xmx2g -Xmn1536m -XX:+UseParallelGC -XX:ParallelGCThreads=2
Tuning None
Notes No pinning of JVMs
max-jOPS and critical-jOPS Details
max-jOPS = jOPS passed before the First Failure
Pass/Fail Pass Pass Pass Fail Fail
jOPS 273555 276594 279634 282673 285713
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 113981 135257 159573 168692 174771 148629
Last Success jOPS/First Failure jOPS for SLA points
  Percentile
  10-th 50-th 90-th 95-th 99-th 100-th
500us - / 3039 - / 3039 - / 3039 - / 3039 - / 3039 - / 3039
1000us 75987 / 3039 - / 3039 - / 3039 - / 3039 - / 3039 - / 3039
5000us 176291 / 179330 158054 / 161093 121580 / 124619 100303 / 6079 66869 / 3039 - / 3039
10000us 185409 / 188449 170212 / 173251 151975 / 155014 142856 / 145896 112461 / 115501 - / 3039
25000us 188449 / 191488 179330 / 182370 167172 / 170212 164133 / 167172 133738 / 136777 - / 3039
50000us 194528 / 197567 188449 / 191488 176291 / 179330 173251 / 176291 158054 / 161093 - / 3039
75000us 197567 / 200607 188449 / 191488 182370 / 185409 176291 / 179330 167172 / 170212 97264 / 3039
100000us 200607 / 203646 191488 / 194528 185409 / 188449 182370 / 185409 173251 / 176291 118540 / 9118
200000us 243160 / 231002 203646 / 206686 194528 / 197567 191488 / 194528 188449 / 191488 164133 / 161093
500000us 276594 / 279634 255318 / 258357 227962 / 231002 224923 / 227962 215804 / 218844 191488 / 194528
1000000us 279634 / - 276594 / 279634 273555 / 276594 270515 / 273555 267476 / 270515 218844 / 221883
Number of probes
Probes jOPS / Total jOPS
Request Mix Accuracy
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%
Rate of Non-Critical Failures
There were no non-critical failures in Response Time curve building
Delay between performance status pings during RT Curve (Response-Throughput Curve)
Delay between status pings
IR/PR Accuracy
IR/PR Accuracy
Run Properties
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
specjbb.comm.connect.client.pool.size 256 256 200 200 200 200 200 200 200 200 200 200 200 200
specjbb.comm.connect.selector.runner.count 0 4
specjbb.comm.connect.timeouts.connect 60000 900000
specjbb.comm.connect.timeouts.read 60000 800000
specjbb.comm.connect.timeouts.write 60000 800000
specjbb.comm.connect.worker.pool.max 256 256 200 200 200 200 200 200 200 200 200 200 200 200
specjbb.comm.connect.worker.pool.min 1 1 4 4 4 4 4 4 4 4 4 4 4 4
specjbb.controller.maxir.maxFailedPoints 3 1
specjbb.customerDriver.threads 64 {probe=140, saturate=110}
specjbb.forkjoin.workers 144 {Tier1=340, Tier2=32, Tier3=50}
specjbb.group.count 1 6
specjbb.mapreducer.pool.size 144 16
specjbb.txi.pergroup.count 1 1
View table in csv format
Validation Details
Validation Reports
 
Level: COMPLIANCE
Check Agent Result
Check properties on compliance All PASSED
 
Level: CORRECTNESS
Check Agent Result
Compare SM and HQ Inventory All PASSED
Other Checks
High-bound (max attempted) is 303950 IR
High-bound (settled) is 294410 IR
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SPECjbb2015 Version: [SPECjbb2015 1.04, Feb 16, 2024]