SPECjbb2015 Report for jbb2015-20250625-01619 : 536905 max-jOPS ; 365084 critical-jOPS

SUT Description

Hardware hw_1
Name	KR2190V3(KR2190-X3-A0-R0-00)
Vendor	Kaytus Systems Pte. Ltd.
Vendor URL	https://www.kaytus.com/
Available	Jun-2025
Model	KR2190V3(KR2190-X3-A0-R0-00)
Form Factor	2U
CPU Name	Intel Xeon 6980P
CPU Characteristics	128 Core, 2.00 GHz, 504 MB L3 Cache (Turbo Boost Technology up to 3.90 GHz)
Number of Systems	1
Nodes Per System	1
Chips Per System	1
Cores Per System	128
Cores Per Chip	128
Threads Per System	256
Threads Per Core	2
Version	03.04.00
CPU Frequency (MHz)	2000
Primary Cache	64 KB(I)+48 KB(D)on chip per core
Secondary Cache	2 MB (I+D) on chip per core
Tertiary Cache	504 MB (I+D) on chip per chip
Other Cache	None
Disk	1 x 1.92TB NVMe SSD
File System	xfs
Memory Amount (GB)	768
# and size of DIMM(s)	12 x 64 GB
Memory Details	64 GB 2Rx4 PC5-88/64B-H
# and type of Network Interface Cards (NICs)	1 x 10 GbE 2 ports OCP 3.0 PCIe NIC
Power Supply Quantity and Rating (W)	2 x 1600W
Other Hardware	None
Cabinet/Housing/Enclosure	None
Shared Description	None
Shared Comment	None
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
Name	None
Vendor	None
Vendor URL	None
Version	None
Available	None
Bitness	None
Notes	None

Operating System os_1
Name	SUSE Linux Enterprise Server 15 SP6
Vendor	SUSE
Vendor URL	https://www.suse.com/
Version	6.4.0-150600.21-default
Available	Jun-2024
Bitness	64
Notes	None
Java Virtual Machine jvm_1
Name	Oracle Java SE 24.0.1
Vendor	Oracle
Vendor URL	http://www.oracle.com
Version	Java HotSpot 64-bit Server VM, version 24.0.1
Available	Apr-2025
Bitness	64
Notes	None
Other Software other_1
Name	None
Vendor	None
Vendor URL	None
Version	None
Available	None
Bitness	None
Notes	None

Topology

SUT
- Hardware config_1
  - OS Image os_Image_1
    - JVM jvm_Ctr_1 : Controller
    - JVM jvm_Backend_1 : Backend
    - JVM jvm_TxInjector_1 : TxInjector

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 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(6), jvm_TxInjector_1(6)
OS Image Description	os_1
Tuning	ulimit -n 131072 tuned-adm profile throughput-performance echo 10000 > /proc/sys/kernel/sched_cfs_bandwidth_slice_us echo 0 > /proc/sys/kernel/sched_child_runs_first echo 16000000 > /sys/kernel/debug/sched/latency_ns echo 1000 > /sys/kernel/debug/sched/migration_cost_ns echo 28000000 > /sys/kernel/debug/sched/min_granularity_ns 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 > /sys/kernel/debug/sched/tunable_scaling echo 50000000 > /sys/kernel/debug/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 40000 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages echo 600 > /sys/kernel/mm/hugepages/hugepages-1048576kB/nr_hugepages 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:+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	-Xms31g -Xmx31g -Xmn29g -XX:+UseParallelGC -XX:+UseLargePages -XX:+AlwaysPreTouch -XX:-UseAdaptiveSizePolicy -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=10k -verbose:gc -XX:-UseCountedLoopSafepoints -XX:LoopUnrollLimit=20 -server -XX:TargetSurvivorRatio=95 -XX:SurvivorRatio=28 -XX:LargePageSizeInBytes=1G -XX:MaxGCPauseMillis=500 -XX:AdaptiveSizeMajorGCDecayTimeScale=12 -XX:AdaptiveSizeDecrementScaleFactor=2 -XX:AllocatePrefetchLines=3 -XX:AllocateInstancePrefetchLines=2 -XX:AllocatePrefetchStepSize=128 -XX:AllocatePrefetchDistance=384 -XX:ParallelGCThreads=42
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=0 --localalloc Group5:numactl --cpunodebind=1 --localalloc Group6:numactl --cpunodebind=2 --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=0 --localalloc Group5:numactl --cpunodebind=1 --localalloc Group6:numactl --cpunodebind=2 --localalloc
Notes	None

max-jOPS and critical-jOPS Details

max-jOPS = jOPS passed before the First Failure
Pass/Fail	Pass	Pass	Fail	Fail	Fail
jOPS	529551	536905	544260	551615	558970

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	253743	312582	393485	444969	467034	365084

Last Success jOPS/First Failure jOPS for SLA points

	Percentile
	10-th	50-th	90-th	95-th	99-th	100-th
500us	7355 / 14710	- / 7355	- / 7355	- / 7355	- / 7355	- / 7355
1000us	470712 / 478067	29419 / 36774	14710 / 22065	7355 / 14710	- / 7355	- / 7355
5000us	522196 / 529551	470712 / 478067	338324 / 345679	301550 / 286840	198581 / 205936	7355 / 14710
10000us	529551 / 536905	492776 / 500131	426582 / 433937	389808 / 397163	250066 / 257420	7355 / 14710
25000us	536905 / -	507486 / 514841	456002 / 463357	426582 / 433937	308905 / 316259	7355 / 14710
50000us	536905 / -	514841 / 522196	478067 / 485421	456002 / 463357	389808 / 397163	213291 / 95613
75000us	536905 / -	514841 / 522196	485421 / 492776	478067 / 485421	441292 / 448647	294195 / 272130
100000us	536905 / -	522196 / 529551	492776 / 500131	478067 / 485421	470712 / 463357	316259 / 308905
200000us	536905 / -	529551 / 536905	507486 / 514841	500131 / 507486	492776 / 500131	448647 / 433937
500000us	536905 / -	536905 / -	529551 / 536905	529551 / 536905	514841 / 522196	500131 / 485421
1000000us	536905 / -	536905 / -	536905 / -	536905 / -	536905 / -	522196 / 529551

Number of probes

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)

IR/PR Accuracy

Run Properties

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	256	{Tier1=340, Tier2=16, Tier3=37}
specjbb.group.count	1	6
specjbb.mapreducer.pool.size	256	223
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 735487 IR

High-bound (settled) is 613006 IR

http://www.spec.org - info@spec.org

SPECjbb2015 Version: [SPECjbb2015 1.04, Feb 16, 2024]

Kaytus Systems Pte. Ltd. KR2190V3(KR2190-X3-A0-R0-00)	536905 SPECjbb2015-MultiJVM max-jOPS 365084 SPECjbb2015-MultiJVM critical-jOPS
Tested by: Kaytus Systems Pte. Ltd.	Test Sponsor: Kaytus Systems Pte. Ltd.	Test location: Singapore	Test date: Jun 17, 2025
SPEC license #: 6865	Hardware Availability: Jun-2025	Software Availability: Apr-2025	Publication: Thu Jul 10 16:29:40 EDT 2025


SPECjbb2015-MultiJVM: Multiple JVMs/Single Host (# of groups: 6) Overall SUT Description SUT Description max-jOPS and critical-jOPS Details Number of probes Request Mix Accuracy Rate Of Non-Critical Failures Delay between performance status pings IR/PR Accuracy Topology SUT Configuration Properties Validation Details Link to Full Disclosure	Overall Throughput RT curve