Kaytus Systems Pte. Ltd. KR2280V3(KR2280-X3-A0-R0-00) 711087 SPECjbb2015-MultiJVM max-jOPS
462411 SPECjbb2015-MultiJVM critical-jOPS
Tested by: Kaytus Systems Pte. Ltd. Test Sponsor: Kaytus Systems Pte. Ltd. Test location: Singapore Test date: Apr 19, 2025
SPEC license #: 6865 Hardware Availability: May-2025 Software Availability: Apr-2025 Publication: Thu May 15 13:58:09 EDT 2025
Benchmark Results Summary
 
Overall Throughput RT curve
Overall SUT (System Under Test) Description
VendorKaytus Systems Pte. Ltd.
Vendor URLhttps://www.kaytus.com/
System SourceSingle Supplier
System DesignationServer Rack
Total Systems1
All SUT Systems IdenticalYES
Total Nodes1
All Nodes IdenticalYES
Nodes Per System1
Total Chips2
Total Cores172
Total Threads344
Total Memory Amount (GB)1024
Total OS Images1
SW EnvironmentNon-virtual
 
Hardware hw_1
NameKR2280V3(KR2280-X3-A0-R0-00)
VendorKaytus Systems Pte. Ltd.
Vendor URLhttps://www.kaytus.com/
AvailableMay-2025
ModelKR2280V3(KR2280-X3-A0-R0-00)
Form Factor2U
CPU NameIntel Xeon 6787P
CPU Characteristics86 Core, 2.0 GHz, 336 MB L3 Cache (Turbo Boost Technology up to 3.80 GHz)
Number of Systems1
Nodes Per System1
Chips Per System2
Cores Per System172
Cores Per Chip86
Threads Per System344
Threads Per Core2
Version02.03.01
CPU Frequency (MHz)2000
Primary Cache64 KB(I)+48 KB(D)on chip per core
Secondary Cache2 MB (I+D) on chip per core
Tertiary Cache336 MB (I+D) on chip per chip
Other CacheNone
Disk1 x 1.92TB NVMe SSD
File Systemxfs
Memory Amount (GB)1024
# and size of DIMM(s)16 x 64 GB
Memory Details16 x 64 GB 2Rx4 PC5-88/64B-H, running at 8000MHz
# and type of Network Interface Cards (NICs)1 x 10 GbE 2 ports OCP3.0 PCIe NIC
Power Supply Quantity and Rating (W)2 x 1300W
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 URLhttp://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 BIOS Tuning
  • Power Performance Tuning=BIOS Controls EPB
  • ENERGY_PERF_BIAS_CFG mode=Performance
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
  • ulimit -n 131072
  • echo 10000 > /proc/sys/kernel/sched_cfs_bandwidth_slice_us
  • echo 0 > /proc/sys/kernel/sched_child_runs_first
  • 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 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
  • echo 50000000 > /sys/kernel/debug/sched/wakeup_granularity_ns
  • echo 1 > /sys/kernel/debug/sched/tunable_scaling
  • echo 9 > /sys/kernel/debug/sched/nr_migrate
  • echo 16000000 > /sys/kernel/debug/sched/latency_ns
  • echo 28000000 > /sys/kernel/debug/sched/min_granularity_ns
  • echo 1000 > /sys/kernel/debug/sched/migration_cost_ns
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 -Xms29g -Xmx29g -Xmn27g -XX:+UseParallelGC -XX:+UseTransparentHugePages -XX:+AlwaysPreTouch -XX:-UseAdaptiveSizePolicy -XX:SurvivorRatio=28 -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=43
Tuning numactl used to affinitize two Backend JVMs to one NUMA node
  • Group1:numactl --cpunodebind=0 --localalloc
  • Group2:numactl --cpunodebind=1 --localalloc
  • Group3:numactl --cpunodebind=2 --localalloc
  • Group4:numactl --cpunodebind=3 --localalloc
  • Group5:numactl --cpunodebind=0 --localalloc
  • Group6:numactl --cpunodebind=1 --localalloc
  • Group7:numactl --cpunodebind=2 --localalloc
  • Group8:numactl --cpunodebind=3 --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 two TxInjector JVMs to one NUMA node
  • Group1:numactl --cpunodebind=0 --localalloc
  • Group2:numactl --cpunodebind=1 --localalloc
  • Group3:numactl --cpunodebind=2 --localalloc
  • Group4:numactl --cpunodebind=3 --localalloc
  • Group5:numactl --cpunodebind=0 --localalloc
  • Group6:numactl --cpunodebind=1 --localalloc
  • Group7:numactl --cpunodebind=2 --localalloc
  • Group8:numactl --cpunodebind=3 --localalloc
Notes None
max-jOPS = jOPS passed before the First Failure
Pass/Fail Pass Pass Fail Fail Fail
jOPS 702913 711087 719260 727433 735607
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 306503 396410 502664 576225 600745 462411
  Percentile
  10-th 50-th 90-th 95-th 99-th 100-th
500us 8173 / 16347 - / 8173 - / 8173 - / 8173 - / 8173 - / 8173
1000us 596659 / 604832 24520 / 32694 8173 / 16347 8173 / 16347 - / 8173 - / 8173
5000us 662046 / 670220 596659 / 604832 425017 / 433191 367803 / 375977 253376 / 228855 8173 / 16347
10000us 670220 / 678393 629353 / 637526 539445 / 547618 498578 / 506751 302416 / 310590 8173 / 16347
25000us 678393 / 686566 645699 / 653873 588486 / 596659 547618 / 555792 392324 / 400497 8173 / 16347
50000us 686566 / 694740 662046 / 670220 604832 / 613006 588486 / 596659 498578 / 506751 179815 / 24520
75000us 686566 / 694740 662046 / 670220 613006 / 621179 604832 / 613006 572139 / 580312 359630 / 40867
100000us 686566 / 694740 670220 / 678393 629353 / 637526 613006 / 621179 596659 / 604832 392324 / 40867
200000us 686566 / 694740 678393 / 686566 653873 / 662046 637526 / 645699 621179 / 629353 572139 / 563965
500000us 711087 / - 686566 / 694740 678393 / 686566 670220 / 678393 662046 / 670220 629353 / 637526
1000000us 711087 / - 711087 / - 694740 / 702913 686566 / 694740 686566 / 694740 662046 / 670220
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 256 232
specjbb.comm.connect.selector.runner.count 0 1
specjbb.comm.connect.timeouts.connect 60000 600000
specjbb.comm.connect.timeouts.read 60000 600000
specjbb.comm.connect.timeouts.write 60000 600000
specjbb.comm.connect.worker.pool.max 256 81
specjbb.comm.connect.worker.pool.min 1 24
specjbb.customerDriver.threads 64 {=75, probe=69, saturate=85}
specjbb.forkjoin.workers 344 {Tier1=257, Tier2=3, Tier3=36}
specjbb.group.count 1 8
specjbb.mapreducer.pool.size 344 223
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 817341 IR
High-bound (settled) is 744849 IR