Lenovo Global Technology ThinkSystem SR645 307449 SPECjbb2015-MultiJVM max-jOPS
190493 SPECjbb2015-MultiJVM critical-jOPS
Tested by: Lenovo Global Technology Test Sponsor: Lenovo Global Technology Test location: Beijing, China Test date: Apr 3, 2020
SPEC license #: 9017 Hardware Availability: Jun-2020 Software Availability: Mar-2020 Publication: Tue May 5 10:56:33 EDT 2020
Benchmark Results Summary
 
Overall Throughput RT curve
Overall SUT (System Under Test) Description
VendorLenovo Global Technology
Vendor URLhttp://www.lenovo.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
NameThinkSystem SR645
VendorLenovo Global Technology
Vendor URLhttp://www.lenovo.com
AvailableJun-2020
ModelThinkSystem SR645
Form Factor1U
CPU NameAMD EPYC 7742
CPU Characteristics64 core, 2.25GHz, 256MB L3 Cache (Turbo Boost Technology up to 3.40 GHz)
Number of Systems1
Nodes Per System1
Chips Per System2
Cores Per System128
Cores Per Chip64
Threads Per System256
Threads Per Core2
VersionD8E105J
CPU Frequency (MHz)2250
Primary Cache32 KB I + 32 KB D on chip per core
Secondary Cache512 KB I+D on chip per core
Tertiary Cache256MB (I+D) on chip per chip
Other CacheNone
Disk1 x 960GB SATA SSD
File SystemNTFS
Memory Amount (GB)1024
# and size of DIMM(s)32 x 32 GB
Memory Details32GB 2Rx8 PC4-3200AA-R
# and type of Network Interface Cards (NICs)1 x 10/25 GbE PCIE NIC
Power Supply Quantity and Rating (W)1 x 1800W
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
NameWindows Server 2019 Datacenter
VendorMicrosoft
Vendor URLhttps://www.microsoft.com/
VersionVersion 1809(OS Build 17763.1098)
AvailableMar-2020
Bitness64
NotesNone
Java Virtual Machine jvm_1
NameOracle Java SE 13.0.2
VendorOracle Corporation
Vendor URLhttp://oracle.com/
VersionJava HotSpot 64-Bit Server VM, version 13.0.2
AvailableJan-2020
Bitness64
Notesnote
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:
  • Operating Mode set to Maximum Performance and then set to Custom Mode
  • SOC P-states set to P0
  • NUMA Nodes per sockert = NPS4
  • L1 Stream HW Prefetcher set to Disable
  • L2 Stream HW Prefetcher set to Disable
  • cTDP = 240
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
  • Add DWORD registry HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\MaxUserPort=65534
  • Power Options is set to High performance
  • Processor scheduling is set to Programs
  • Visual Effects Adjust for best performance
  • Lock Pages in Memory is Enabled
Notes None
JVM Instance jvm_Ctr_1
Parts of Benchmark Controller
JVM Instance Description jvm_1
Command Line -Xms2g -Xmx2g -Xmn1536m -XX:+UseParallelOldGC -XX:ParallelGCThreads=2 -XX:CICompilerCount=4
Tuning None
Notes None
JVM Instance jvm_Backend_1
Parts of Benchmark Backend
JVM Instance Description jvm_1
Command Line -showversion -server -Xmx118g -Xms118g -Xmn116g -XX:+UseParallelOldGC -XX:ParallelGCThreads=32 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:+AlwaysPreTouch -XX:-UseAdaptiveSizePolicy -XX:SurvivorRatio=28 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=10k -verbose:gc -XX:MaxGCPauseMillis=200 -XX:ThreadStackSize=1m -XX:ObjectAlignmentInBytes=32 -XX:MetaspaceSize=256m -XX:AllocatePrefetchInstr=2 -XX:-UsePerfData
Tuning affinitize each Backend JVM to a single memory node
Notes None
JVM Instance jvm_TxInjector_1
Parts of Benchmark TxInjector
JVM Instance Description jvm_1
Command Line -Xms2g -Xmx2g -Xmn1536m -XX:+UseParallelOldGC -XX:ParallelGCThreads=2 -XX:CICompilerCount=4
Tuning affinitize each TxInjector JVM to a single memory node
Notes None
max-jOPS = jOPS passed before the First Failure
Pass/Fail Pass Pass Fail Fail Fail
jOPS 304070 307449 310828 314206 317585
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 113181 190044 217917 224674 238188 190493
  Percentile
  10-th 50-th 90-th 95-th 99-th 100-th
500us - / 3379 - / 3379 - / 3379 - / 3379 - / 3379 - / 3379
1000us 16893 / 20271 3379 / 6757 - / 3379 - / 3379 - / 3379 - / 3379
5000us 280420 / 199335 141900 / 128385 67571 / 70950 54057 / 57436 43921 / 47300 3379 / 6757
10000us 280420 / 283799 243256 / 199335 141900 / 135142 141900 / 135142 111492 / 114871 6757 / 10136
25000us 287178 / 290556 280420 / 283799 256771 / 260149 243256 / 246635 192578 / 182442 50678 / 13514
50000us 290556 / 293935 283799 / 287178 270285 / 273663 256771 / 260149 219606 / 216228 50678 / 13514
75000us 290556 / 293935 283799 / 287178 273663 / 277042 266906 / 270285 222985 / 226364 50678 / 13514
100000us 290556 / 293935 283799 / 287178 277042 / 280420 270285 / 273663 236499 / 239878 50678 / 13514
200000us 297313 / 300692 290556 / 293935 280420 / 283799 280420 / 283799 266906 / 270285 179064 / 13514
500000us 307449 / - 300692 / 304070 290556 / 293935 287178 / 290556 283799 / 287178 273663 / 266906
1000000us 307449 / - 307449 / - 307449 / - 304070 / 307449 300692 / 304070 290556 / 293935
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 256 196
specjbb.comm.connect.selector.runner.count 0 1
specjbb.comm.connect.worker.pool.max 256 32
specjbb.comm.connect.worker.pool.min 1 32
specjbb.customerDriver.threads 64 {probe=64, saturate=64, service=64}
specjbb.forkjoin.workers 64 {Tier1=64, Tier2=1, Tier3=12}
specjbb.group.count 1 8
specjbb.mapreducer.pool.size 64 196
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 337856 IR
High-bound (settled) is 327256 IR