Quanta Cloud Technology QuantaGrid D55Q-2U 614126 SPECjbb2015-MultiJVM max-jOPS
544855 SPECjbb2015-MultiJVM critical-jOPS
Tested by: Quanta Computer Inc. Test Sponsor: Quanta Computer Inc. Test location: Taoyuan, TW Test date: Feb 02, 2025
SPEC license #: 9050 Hardware Availability: Feb-2025 Software Availability: Jan-2025 Publication: Mon Feb 24 16:09:44 EST 2025
Benchmark Results Summary
 
Overall Throughput RT curve
Overall SUT (System Under Test) Description
VendorQuanta Cloud Technology
Vendor URLhttps://www.qct.io/
System SourceSingle Supplier
System DesignationRack Mount Chassis
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
NameQuantaGrid D55Q-2U
VendorQuanta Cloud Technology
Vendor URLhttps://www.qct.io/
AvailableFeb-2025
ModelQuantaGrid D55Q-2U
Form Factor2U
CPU NameIntel Xeon 6787P
CPU Characteristics86 Core, 2.00 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
Version3A13.QCT001 01/16/2025
CPU Frequency (MHz)2000
Primary Cache64 KB(I)+48 KB(D) per core
Secondary Cache2 MB (I+D) per core
Tertiary Cache336 MB (I+D) on chip per chip
Other CacheNone
Disk1 x 960GB NVMe SSD
File Systemxfs
Memory Amount (GB)1024
# and size of DIMM(s)16 x 64 GB
Memory Details2Rx4 DDR5 MRDIMM 8000 MT/s
# and type of Network Interface Cards (NICs)2 x 25 Gbit NICs
Power Supply Quantity and Rating (W)2 x 1600W
Other HardwareNone
Cabinet/Housing/EnclosureNone
Shared DescriptionNone
Shared CommentNone
Notes
  • Yes: 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 23.0.2
VendorOracle
Vendor URLhttp://www.oracle.com/
VersionJava HotSpot 64-bit Server VM, version 23.0.2
AvailableJan-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 Configuration:
  • Power Performance Tuning=BIOS Controls EPB
  • ENERGY_PERF_BIAS_CFG mode=Performance
  • C1 to C1e Promotion=Disable
  • ACPI C6x Enumeration=Disable
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 -c all frequency-set -g performance
  • tuned-adm profile latency-performance
  • systemctl stop systemd-update-utmp-runlevel.service
  • echo always > /sys/kernel/mm/transparent_hugepage/defrag
  • echo always > /sys/kernel/mm/transparent_hugepage/enabled
  • echo 56000000 > /sys/kernel/debug/sched/latency_ns
  • echo 180000 > /sys/kernel/debug/sched/min_granularity_ns
  • echo 750 > /sys/kernel/debug/sched/migration_cost_ns
  • echo 1000000 > /sys/kernel/debug/sched/wakeup_granularity_ns
  • echo 12 > /sys/kernel/debug/sched/nr_migrate
  • ulimit -n 1024000
  • 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=2m -XX:+UseParallelGC -XX:ParallelGCThreads=2
Tuning numactl used to interleave the controller amongst all available nodes, eg:
  • numactl --interleave=all
Notes None
JVM Instance jvm_Backend_1
Parts of Benchmark Backend
JVM Instance Description jvm_1
Command Line -server -Xms235G -Xmx235G -Xmn232G -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseParallelGC -XX:ParallelGCThreads=86 -XX:+AlwaysPreTouch -XX:-UseAdaptiveSizePolicy -XX:MaxTenuringThreshold=15 -XX:TargetSurvivorRatio=95 -XX:-UsePerfData -Xnoclassgc -XX:SurvivorRatio=64 -XX:InitialCodeCacheSize=25m -XX:InlineSmallCode=10k
Tuning

Used numactl to affinitize each Backend JVM to each NUMA node

  • Group1: numactl --cpunodebind=0 --localalloc
  • Group2: numactl --cpunodebind=1 --localalloc
  • Group3: numactl --cpunodebind=2 --localalloc
  • Group4: numactl --cpunodebind=3 --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=2m -XX:+UseParallelGC -XX:ParallelGCThreads=2
Tuning

Used numactl to affinitize each Injector JVM to each NUMA node

  • Group1: numactl --cpunodebind=0 --localalloc
  • Group2:numactl --cpunodebind=1 --localalloc
  • Group3: numactl --cpunodebind=2 --localalloc
  • Group4:numactl --cpunodebind=3 --localalloc

Notes None
max-jOPS = jOPS passed before the First Failure
Pass/Fail Pass Pass Fail Fail Fail
jOPS 607067 614126 621185 628244 635303
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 468242 518830 562361 582360 603537 544855
  Percentile
  10-th 50-th 90-th 95-th 99-th 100-th
500us 7059 / 14118 - / 7059 - / 7059 - / 7059 - / 7059 - / 7059
1000us 614126 / - 14118 / 21177 7059 / 14118 7059 / 14118 - / 7059 - / 7059
5000us 614126 / - 614126 / - 585890 / 592949 564714 / 571773 409417 / 324710 14118 / 21177
10000us 614126 / - 614126 / - 614126 / - 585890 / 592949 472948 / 458830 28236 / 21177
25000us 614126 / - 614126 / - 614126 / - 600008 / 607067 515301 / 522360 42354 / 21177
50000us 614126 / - 614126 / - 614126 / - 614126 / - 571773 / 557655 232944 / 63530
75000us 614126 / - 614126 / - 614126 / - 614126 / - 585890 / 578831 310592 / 225885
100000us 614126 / - 614126 / - 614126 / - 614126 / - 600008 / 607067 409417 / 303534
200000us 614126 / - 614126 / - 614126 / - 614126 / - 614126 / - 543537 / 522360
500000us 614126 / - 614126 / - 614126 / - 614126 / - 614126 / - 614126 / -
1000000us 614126 / - 614126 / - 614126 / - 614126 / - 614126 / - 614126 / -
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 Group1.Backend.beJVM Group1.TxInjector.txiJVM1 Group2.Backend.beJVM Group2.TxInjector.txiJVM2 Group3.Backend.beJVM Group3.TxInjector.txiJVM3 Group4.Backend.beJVM Group4.TxInjector.txiJVM4
specjbb.comm.connect.client.pool.size 256 232 256 256 256 256 256 256 256 256
specjbb.comm.connect.selector.runner.count 0 22 0 0 0 0 0 0 0 0
specjbb.comm.connect.timeouts.connect 60000 600000 60000 60000 60000 60000 60000 60000 60000 60000
specjbb.comm.connect.timeouts.read 60000 600000 60000 60000 60000 60000 60000 60000 60000 60000
specjbb.comm.connect.timeouts.write 60000 600000 60000 60000 60000 60000 60000 60000 60000 60000
specjbb.comm.connect.worker.pool.max 256 344 256 256 256 256 256 256 256 256
specjbb.comm.connect.worker.pool.min 1 1
specjbb.controller.type HBIR_RT HBIR_RT
specjbb.customerDriver.threads 64 {=75, probe=69, saturate=85}
specjbb.forkjoin.workers 344 {Tier1=167, Tier2=1, Tier3=11}
specjbb.group.count 1 4
specjbb.mapreducer.pool.size 344 86
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 705892 IR
High-bound (settled) is 667436 IR