Lenovo Global Technology ThinkSystem SR655 148237 SPECjbb2015-MultiJVM max-jOPS
120320 SPECjbb2015-MultiJVM critical-jOPS
Tested by: Lenovo Global Technology Test Sponsor: Lenovo Global Technology Test location: Beijing, China Test date: Jul 17, 2019
SPEC license #: 9017 Hardware Availability: Aug-2019 Software Availability: May-2019 Publication: Wed Aug 7 19:56:20 EDT 2019
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 Chips1
Total Cores64
Total Threads128
Total Memory Amount (GB)1024
Total OS Images1
SW EnvironmentNon-virtual
 
Hardware hw_1
NameThinkSystem SR655
VendorLenovo Global Technology
Vendor URLhttp://www.lenovo.com
AvailableAug-2019
ModelThinkSystem SR655
Form Factor2U
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 System1
Cores Per System64
Cores Per Chip64
Threads Per System128
Threads Per Core2
VersionCFE103A
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 Cache256 MB I+D on chip per chip
Other CacheNone
Disk1x 960GB SATA SSD
File Systemext4
Memory Amount (GB)1024
# and size of DIMM(s)16 x 64 GB
Memory Details64GB 2Rx4 PC4-2933Y-R
# and type of Network Interface Cards (NICs)1x 10 Gbit NICs
Power Supply Quantity and Rating (W)1 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
NameRedHat Linux Enterprise Server 8
VendorRed Hat
Vendor URLhttp://www.redhat.com/
Version4.18.0-80.el8.x86_64
AvailableMay-2019
Bitness64
NotesNone
Java Virtual Machine jvm_1
NameOracle Java SE 12.0.1
VendorOracle Corporation
Vendor URLhttp://www.oracle.com
VersionJava HotSpot 64-Bit Server VM, version 12.0.1
AvailableApr-2019
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:
  • Operating Mode = Maximum Performance
  • NPS1
Notes None
OS Image os_Image_1
JVM Instances jvm_Ctr_1(1), jvm_Backend_1(1), jvm_TxInjector_1(1)
OS Image Description os_1
Tuning
  • ulimit -n 32768
  • echo 16000000 > /proc/sys/kernel/sched_latency_ns
  • echo 3000000 > /proc/sys/kernel/sched_min_granularity_ns
  • echo 1000 > /proc/sys/kernel/sched_migration_cost_ns
Notes None
JVM Instance jvm_Ctr_1
Parts of Benchmark Controller
JVM Instance Description jvm_1
Command Line -server -Xmn1536m -Xms2g -Xmx2g
Tuning None
Notes None
JVM Instance jvm_Backend_1
Parts of Benchmark Backend
JVM Instance Description jvm_1
Command Line -server -Xmx800g -Xms800g -Xmn750g -XX:+UseParallelOldGC -XX:ParallelGCThreads=128 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:+AggressiveOpts -XX:+AlwaysPreTouch -XX:-UseAdaptiveSizePolicy -XX:SurvivorRatio=80 -XX:UseAVX=0
Tuning numactl used to affinitize each Backend JVM to a single memory node, eg:
  • numactl --cpunodebind=$gnum --localalloc
Notes None
JVM Instance jvm_TxInjector_1
Parts of Benchmark TxInjector
JVM Instance Description jvm_1
Command Line -server -Xms2g -Xmx2g -Xmn1536m
Tuning numactl used to affinitize each TxInjector JVM to a single memory node, eg:
  • numactl --cpunodebind=$gnum --localalloc
Notes None
max-jOPS = jOPS passed before the First Failure
Pass/Fail Pass Pass Fail Fail Fail
jOPS 146473 148237 150002 151767 153532
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 113530 119119 121325 123972 123972 120320
  Percentile
  10-th 50-th 90-th 95-th 99-th 100-th
500us - / 1765 - / 1765 - / 1765 - / 1765 - / 1765 - / 1765
1000us 81178 / 65295 3529 / 5294 1765 / 3529 1765 / 3529 1765 / 3529 - / 1765
5000us 141178 / 137649 128825 / 120002 118237 / 68824 118237 / 60001 109413 / 37059 3529 / 5294
10000us 141178 / 142943 134119 / 132355 127061 / 120002 125296 / 120002 114707 / 111178 17647 / 7059
25000us 144708 / 146473 137649 / 139414 128825 / 130590 127061 / 128825 118237 / 120002 17647 / 7059
50000us 144708 / 146473 139414 / 141178 130590 / 132355 127061 / 128825 125296 / 120002 60001 / 7059
75000us 144708 / 146473 139414 / 141178 134119 / 135884 128825 / 130590 125296 / 120002 60001 / 21177
100000us 144708 / 146473 139414 / 141178 134119 / 135884 128825 / 130590 125296 / 120002 77648 / 58236
200000us 144708 / 146473 141178 / 142943 134119 / 135884 134119 / 135884 125296 / 127061 116472 / 107649
500000us 148237 / - 144708 / 146473 137649 / 139414 135884 / 137649 132355 / 134119 128825 / 127061
1000000us 148237 / - 148237 / - 146473 / 148237 144708 / 146473 141178 / 142943 134119 / 135884
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.selector.runner.count 0 16
specjbb.comm.connect.timeouts.connect 60000 600000
specjbb.comm.connect.timeouts.read 60000 600000
specjbb.comm.connect.timeouts.write 60000 600000
specjbb.forkjoin.workers 128 {Tier1=180, Tier2=1, Tier3=25}
specjbb.group.count 1 1
specjbb.mapreducer.pool.size 128 64
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 176473 IR
High-bound (settled) is 158525 IR