KTNF KR580S2 286125 SPECjbb2015-MultiJVM max-jOPS
135879 SPECjbb2015-MultiJVM critical-jOPS
Tested by: Telecommunications Technology Association Test Sponsor: Telecommunications Technology Association Test location: TTA, Seongnam-city, Korea Test date: Oct 14, 2021
SPEC license #: A83 Hardware Availability: Sep-2021 Software Availability: Sep-2021 Publication: Thu Nov 4 18:07:39 EDT 2021
Benchmark Results Summary
 
Overall Throughput RT curve
Overall SUT (System Under Test) Description
VendorKTNF
Vendor URLhttp://www.ktnf.co.kr/
System SourceSingle Supplier
System DesignationServer Rack
Total Systems1
All SUT Systems IdenticalYES
Total Nodes1
All Nodes IdenticalYES
Nodes Per System1
Total Chips2
Total Cores80
Total Threads160
Total Memory Amount (GB)1024
Total OS Images1
SW EnvironmentNon-virtual
 
Hardware hw_1
NameKR580S2
VendorKTNF
Vendor URLhttp://www.ktnf.co.kr/
AvailableSep-2021
ModelKR580S2
Form Factor2U
CPU NameIntel Xeon Platinum 8380
CPU Characteristics40 Core, 2.3 GHz, 60 MB L3 Cache (Turbo Boost Technology up to 3.4 GHz)
Number of Systems1
Nodes Per System1
Chips Per System2
Cores Per System80
Cores Per Chip40
Threads Per System160
Threads Per Core2
VersionVersion 1.0
CPU Frequency (MHz)2300
Primary Cache32 KB (I) + 48 KB (D) on chip per core
Secondary Cache1.25 MB (I+D) per core
Tertiary Cache60 MB (I+D) on chip per chip
Other CacheNone
Disk3 TB HDD
File SystemXFS
Memory Amount (GB)1024
# and size of DIMM(s)32 x 32GB
Memory Details32 X 32GB 2Rx4 PC4-3200AA-R
# and type of Network Interface Cards (NICs)1 x 1 Gbit NICs
Power Supply Quantity and Rating (W)2x1600
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
NameCentOS Linux release 8.4.2105
VendorCentOS
Vendor URLhttps://www.centos.org/
Version4.18.0-305.12.1.el8_4.x86_64
AvailableJune-2021
Bitness64
NotesNone
Java Virtual Machine jvm_1
NameOracle Java SE 17
VendorOracle
Vendor URLhttp://www.oracle.com
VersionJava HotSpot 64-bit Server VM, version 17
AvailableSep-2021
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 Settings:
  • Engine Boost = Aggressive
  • SNC = Enable SNC2 (2-clusters)
  • VT-d = Disabled
  • Patrol Scrub = Disabled
  • SR-IOV Support = Disabled
  • DCU Streamer Prefetching = Disabled
  • 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
  • cpupower frequency-set -g performance
  • ulimit -n 655360
  • echo 10000 > /proc/sys/kernel/sched_cfs_bandwidth_slice_us
  • echo 0 > /proc/sys/kernel/sched_child_runs_first
  • echo 16000000 > /proc/sys/kernel/sched_latency_ns
  • echo 1000 > /proc/sys/kernel/sched_migration_cost_ns
  • echo 28000000 > /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/dafrag
  • echo always > /sys/kernel/mm/transparent_hugepage/enabled
  • 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:UseAVX=0 -XX:+UseLargePages XX:LargePageSizeInBytes=1G -XX:+UseParallelGC -XX:ParallelGCThreads=2
Tuning
  • numactl --interleave=all
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:SurvivorRatio=28 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=10k -verbose:gc -XX:UseAVX=0 -XX:-UseCountedLoopSafepoints -XX:LoopUnrollLimit=20 -XX:MaxGCPauseMillis=500 -XX:AdaptiveSizeMajorGCDecayTimeScale=12 -XX:AdaptiveSizeDecrementScaleFactor=2 -server -XX:TargetSurvivorRatio=95 -XX:LargePageSizeInBytes=1G -XX:AllocatePrefetchLines=3 -XX:AllocateInstancePrefetchLines=2 -XX:AllocatePrefetchStepSize=128 -XX:AllocatePrefetchDistance=384 -Xms30g -Xmx30g -Xmn29g -XX:ParallelGCThreads=40
Tuning Used numactl to affinitize each Backend JVM to 20 Cores / 40 Threads
  • numactl --physcpubind=0-19,80-99 --localalloc
  • numactl --physcpubind=20-39,100-119 --localalloc
  • numactl --physcpubind=40-59,120-139 --localalloc
  • numactl --physcpubind=60-79,140-159 --localalloc
Notes None
JVM Instance jvm_TxInjector_1
Parts of Benchmark TxInjector
JVM Instance Description jvm_1
Command Line -server -Xms2g -Xmx2g -Xmn1536m -XX:UseAVX=0 -XX:+UseLargePages XX:LargePageSizeInBytes=1G -XX:+UseParallelGC -XX:ParallelGCThreads=2
Tuning Used numactl to affinitize each TxInjector JVM to 20 Cores / 40 Threads
  • numactl --physcpubind=0-19,80-99 --localalloc
  • numactl --physcpubind=20-39,100-119 --localalloc
  • numactl --physcpubind=40-59,120-139 --localalloc
  • numactl --physcpubind=60-79,140-159 --localalloc
Notes None
max-jOPS = jOPS passed before the First Failure
Pass/Fail Pass Pass Fail Fail Fail
jOPS 282719 286125 289531 292937 296344
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 73234 107297 151578 185640 209484 135879
  Percentile
  10-th 50-th 90-th 95-th 99-th 100-th
500us - / 3406 - / 3406 - / 3406 - / 3406 - / 3406 - / 3406
1000us - / 3406 - / 3406 - / 3406 - / 3406 - / 3406 - / 3406
5000us 265687 / 269094 238437 / 241844 17031 / 20437 10219 / 13625 - / 3406 - / 3406
10000us 269094 / 272500 245250 / 248656 143062 / 146469 119219 / 122625 71531 / 74937 - / 3406
25000us 272500 / 275906 255469 / 258875 218000 / 221406 197562 / 200969 109000 / 105594 6812 / 3406
50000us 272500 / 275906 262281 / 265687 231625 / 235031 211187 / 214594 149875 / 153281 6812 / 3406
75000us 272500 / 275906 262281 / 265687 238437 / 241844 224812 / 228219 183937 / 187344 74937 / 13625
100000us 275906 / 279312 262281 / 265687 241844 / 245250 231625 / 235031 207781 / 211187 119219 / 20437
200000us 279312 / 282719 269094 / 272500 255469 / 258875 252062 / 255469 238437 / 241844 190750 / 177125
500000us 286125 / - 275906 / 279312 269094 / 272500 269094 / 272500 262281 / 265687 245250 / 248656
1000000us 286125 / - 286125 / - 279312 / 282719 275906 / 279312 275906 / 279312 262281 / 265687
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 4
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.controller.rtcurve.start 0.0 0.0
specjbb.controller.type HBIR_RT HBIR_RT
specjbb.customerDriver.threads 64 {probe=75, saturate=85}
specjbb.forkjoin.workers 160 {Tier1=248, Tier2=8, Tier3=50}
specjbb.group.count 1 4
specjbb.mapreducer.pool.size 160 223
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 340625 IR
High-bound (settled) is 302323 IR