Kaytus Systems Pte. Ltd. KR1180V3(KR1180-X3-A0-R0-00) 264047 SPECjbb2015-MultiJVM max-jOPS
158333 SPECjbb2015-MultiJVM critical-jOPS
Tested by: Kaytus Systems Pte. Ltd. Test Sponsor: Kaytus Systems Pte. Ltd. Test location: Singapore Test date: Jan 10, 2025
SPEC license #: 6865 Hardware Availability: Oct-2024 Software Availability: Oct-2024 Publication: Thu Mar 6 13:39:36 EST 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 Chips1
Total Cores144
Total Threads144
Total Memory Amount (GB)512
Total OS Images1
SW EnvironmentNon-virtual
 
Hardware hw_1
NameKR1180V3(KR1180-X3-A0-R0-00)
VendorKaytus Systems Pte. Ltd.
Vendor URLhttps://www.kaytus.com/
AvailableOct-2024
ModelKR1180V3(KR1180-X3-A0-R0-00)
Form Factor1U
CPU NameIntel Xeon 6766E
CPU Characteristics144 core, 1.90 GHz, 108 MB L3 Cache (Turbo boost Technology up to 2.70 GHz)
Number of Systems1
Nodes Per System1
Chips Per System1
Cores Per System144
Cores Per Chip144
Threads Per System144
Threads Per Core1
Version02.03.00
CPU Frequency (MHz)1900
Primary Cache64 KB(I)+32 KB(D)on chip per core
Secondary Cache4 MB (I+D) on chip per 4 core
Tertiary Cache108 MB (I+D) on chip per chip
Other CacheNone
Disk1 x 1.92TB U.2 NVMe SSD
File Systemxfs
Memory Amount (GB)512
# and size of DIMM(s)8 x 64 GB
Memory Details8 x 64 GB 2Rx4 PC5-6400B-R
# 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 23.0.1
VendorOracle
Vendor URLhttp://www.oracle.com
VersionJava HotSpot 64-bit Server VM, version 23.0.1
AvailableOct-2024
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(4), jvm_TxInjector_1(4)
OS Image Description os_1
Tuning
  • ulimit -n 131072
  • cpupower frequency-set -g 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 9 > /sys/kernel/debug/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 > /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 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 -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=36
Tuning numactl used to affinitize each Backend JVM to 36 cores, eg:
  • numactl --physcpubind=0-35 --localalloc
  • numactl --physcpubind=36-71 --localalloc
  • numactl --physcpubind=72-107 --localalloc
  • numactl --physcpubind=108-143 --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 each TxInjector JVM to 36 cores, eg:
  • numactl --physcpubind=0-35 --localalloc
  • numactl --physcpubind=36-71 --localalloc
  • numactl --physcpubind=72-107 --localalloc
  • numactl --physcpubind=108-143 --localalloc
Notes None
max-jOPS = jOPS passed before the First Failure
Pass/Fail Pass Pass Fail Fail Fail
jOPS 261207 264047 266886 269725 272564
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 100792 137701 171772 197325 211521 158333
  Percentile
  10-th 50-th 90-th 95-th 99-th 100-th
500us 2839 / 5678 - / 2839 - / 2839 - / 2839 - / 2839 - / 2839
1000us 147639 / 141960 8518 / 11357 5678 / 8518 2839 / 5678 - / 2839 - / 2839
5000us 241333 / 244172 215780 / 218619 150478 / 82337 70980 / 73819 51106 / 53945 2839 / 5678
10000us 244172 / 247011 224298 / 227137 181709 / 184549 153317 / 156157 99372 / 102212 2839 / 5678
25000us 244172 / 247011 229976 / 232815 210102 / 212941 193066 / 195905 136282 / 139121 2839 / 5678
50000us 247011 / 249850 235654 / 238494 215780 / 218619 207262 / 210102 170353 / 173192 53945 / 8518
75000us 249850 / 252690 238494 / 241333 221458 / 224298 215780 / 218619 195905 / 198745 119247 / 8518
100000us 249850 / 252690 241333 / 244172 227137 / 229976 221458 / 224298 210102 / 212941 150478 / 130604
200000us 258368 / 261207 247011 / 249850 235654 / 238494 229976 / 232815 224298 / 227137 207262 / 187388
500000us 264047 / - 255529 / 258368 247011 / 249850 247011 / 249850 244172 / 247011 229976 / 227137
1000000us 264047 / - 264047 / - 258368 / 261207 255529 / 258368 255529 / 258368 247011 / 249850
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 144 {Tier1=256, Tier2=3, Tier3=36}
specjbb.group.count 1 4
specjbb.mapreducer.pool.size 144 223
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 274827 IR