Kaytus Systems Pte. Ltd. KR2280V2 558626 SPECjbb2015-MultiJVM max-jOPS
296559 SPECjbb2015-MultiJVM critical-jOPS
Tested by: Kaytus Systems Pte. Ltd. Test Sponsor: Kaytus Systems Pte. Ltd. Test location: Singapore Test date: Apr 30, 2024
SPEC license #: 6865 Hardware Availability: Apr-2024 Software Availability: Apr-2024 Publication: Thu May 16 10:48:35 EDT 2024
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 Cores128
Total Threads256
Total Memory Amount (GB)1024
Total OS Images1
SW EnvironmentNon-virtual
 
Hardware hw_1
NameKR2280V2
VendorKaytus Systems Pte. Ltd.
Vendor URLhttps://www.kaytus.com/
AvailableApr-2024
ModelKR2280V2
Form Factor2U
CPU NameIntel Xeon Platinum 8592+
CPU Characteristics64 Core, 1.90 GHz, 320 MB L3 Cache (Turbo Boost Technology up to 3.90 GHz)
Number of Systems1
Nodes Per System1
Chips Per System2
Cores Per System128
Cores Per Chip64
Threads Per System256
Threads Per Core2
Version06.00.00
CPU Frequency (MHz)1900
Primary Cache32 KB(I)+48 KB(D)on chip per core
Secondary Cache2MB (I+D) on chip per core
Tertiary Cache320MB (I+D) on chip per chip
Other CacheNone
Disk1x 1.92TB U.2 NVMe SSD
File Systemxfs
Memory Amount (GB)1024
# and size of DIMM(s)16 x 64GB
Memory Details16 x 64 GB 2Rx4 PC5-5600B-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 1600W
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 SP4
VendorSUSE
Vendor URLhttps://www.suse.com/
Version5.14.21-150400.22-default
AvailableJun-2022
Bitness64
NotesNone
Java Virtual Machine jvm_1
NameOracle Java SE 21.0.3
VendorOracle
Vendor URLhttp://www.oracle.com
VersionJava HotSpot 64-bit Server VM, version 21.0.3
AvailableApr-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
  • SNC=Enable SNC2(2-clusters)
  • Patrol Scrub=Disabled
  • 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
  • tuned-adm profile throughput-performance
  • cpupower frequency-set -g performance
  • ulimit -n 1024000
  • echo 10000 > /proc/sys/kernel/sched_cfs_bandwidth_slice_us
  • echo 0 > /proc/sys/kernel/sched_child_runs_first
  • echo 56000000 > /proc/sys/kernel/sched_latency_ns
  • echo 1000 > /proc/sys/kernel/sched_migration_cost_ns
  • echo 16000000 > /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
  • echo 300 > /sys/kernel/mm/hugepages/hugepages-1048576kB/nr_hugepages
  • echo 300 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages
  • ulimit -v 800000000
  • ulimit -m 800000000
  • ulimit -l 800000000
Notes None
JVM Instance jvm_Ctr_1
Parts of Benchmark Controller
JVM Instance Description jvm_1
Command Line -server -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 -XX:+UseParallelGC -XX:+UseLargePages -XX:+AlwaysPreTouch -XX:-UseAdaptiveSizePolicy -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=10k -XX:-UseCountedLoopSafepoints -XX:LoopUnrollLimit=20 -server -XX:TargetSurvivorRatio=99 -XX:SurvivorRatio=28 -XX:LargePageSizeInBytes=1g -XX:UseAVX=0 -Xms31744m -Xmx31744m -Xmn29696m -XX:ParallelGCThreads=32
Tuning Used numactl to affinitize each Backend JVM to 16 Cores / 32 Threads, eg:
  • numactl --physcpubind=0-15,128-143 --localalloc
  • numactl --physcpubind=16-31,144-159 --localalloc
  • numactl --physcpubind=32-47,160-175 --localalloc
  • numactl --physcpubind=48-63,176-191 --localalloc
  • numactl --physcpubind=64-79,192-207 --localalloc
  • numactl --physcpubind=80-95,208-223 --localalloc
  • numactl --physcpubind=96-111,224-239 --localalloc
  • numactl --physcpubind=112-127,240-255 --localalloc
Notes None
JVM Instance jvm_TxInjector_1
Parts of Benchmark TxInjector
JVM Instance Description jvm_1
Command Line -server -Xms2g -Xmx2g -Xmn1536m -XX:+UseLargePages -XX:LargePageSizeInBytes=1G -XX:+UseParallelGC -XX:ParallelGCThreads=2
Tuning Used numactl to affinitize each TxInjector JVM to 16 Cores / 32 Threads, eg:
  • numactl --physcpubind=0-15,128-143 --localalloc
  • numactl --physcpubind=16-31,144-159 --localalloc
  • numactl --physcpubind=32-47,160-175 --localalloc
  • numactl --physcpubind=48-63,176-191 --localalloc
  • numactl --physcpubind=64-79,192-207 --localalloc
  • numactl --physcpubind=80-95,208-223 --localalloc
  • numactl --physcpubind=96-111,224-239 --localalloc
  • numactl --physcpubind=112-127,240-255 --localalloc
Notes None
max-jOPS = jOPS passed before the First Failure
Pass/Fail Pass Pass Fail Fail Fail
jOPS 551813 558626 565438 572251 579063
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 187344 235031 323594 378094 425782 296559
  Percentile
  10-th 50-th 90-th 95-th 99-th 100-th
500us 6813 / 13625 6813 / 13625 - / 6813 - / 6813 - / 6813 - / 6813
1000us 374688 / 367876 27250 / 34063 13625 / 20438 13625 / 20438 6813 / 13625 - / 6813
5000us 517751 / 524563 476876 / 483688 327000 / 333813 245250 / 252063 115813 / 122625 6813 / 13625
10000us 517751 / 524563 483688 / 490501 388313 / 395126 320188 / 327000 183938 / 190750 6813 / 13625
25000us 524563 / 531376 504126 / 510938 442813 / 449626 401938 / 408751 231625 / 238438 6813 / 13625
50000us 524563 / 531376 504126 / 510938 456438 / 463251 429188 / 436001 320188 / 327000 6813 / 13625
75000us 531376 / 538188 510938 / 517751 470063 / 476876 449626 / 456438 374688 / 381501 68125 / 27250
100000us 531376 / 538188 517751 / 524563 476876 / 483688 463251 / 470063 422376 / 429188 177125 / 40875
200000us 538188 / 545001 524563 / 531376 504126 / 510938 497313 / 504126 470063 / 476876 388313 / 347438
500000us 551813 / 558626 538188 / 545001 524563 / 531376 517751 / 524563 510938 / 517751 490501 / 470063
1000000us 558626 / - 551813 / 558626 545001 / 551813 538188 / 545001 538188 / 545001 517751 / 524563
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 256 {Tier1=234, Tier2=6, Tier3=32}
specjbb.group.count 1 8
specjbb.mapreducer.pool.size 256 223
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 681251 IR
High-bound (settled) is 582633 IR