Lenovo Global Technology ThinkSystem SR655 175728 SPECjbb2015-Composite max-jOPS
140719 SPECjbb2015-Composite critical-jOPS
Tested by: Lenovo Global Technology Test Sponsor: Lenovo Global Technology Test location: Beijing, China Test date: Apr 15, 2020
SPEC license #: 9017 Hardware Availability: Jun-2020 Software Availability: Apr-2020 Publication: Thu May 7 20:03:51 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 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
AvailableJun-2020
ModelThinkSystem SR655
Form Factor2U
CPU NameAMD EPYC 7742
CPU Characteristics64 core, 2.25GHz, 256MB L3 Cache (Turbo Boost Technology up to 3.4 GHz)
Number of Systems1
Nodes Per System1
Chips Per System1
Cores Per System64
Cores Per Chip64
Threads Per System128
Threads Per Core2
VersionCFE111A
CPU Frequency (MHz)2600
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
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 10/25GbE PCIe NIC
Power Supply Quantity and Rating (W)1 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 SP1
VendorSUSE
Vendor URLhttp://suse.com/
Version4.12.14-195-default
AvailableMay-2019
Bitness64
NotesNone
Java Virtual Machine jvm_1
NameOpenJDK 14.0.1
VendorOpenJDK
Vendor URLhttp://openjdk.java.net/
VersionOpenJDK 64-bit Server VM, version 14.0.1
AvailableApr-2020
Bitness64
NotesCommunity Support
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
  • L1 Stream HW Prefetcher = Disable
  • L2 Stream HW Prefetcher = Disable
  • Memory Speed = 2933
  • Memory Scrub = Disable
  • NUMA nodes per sockert = NPS2
  • Package Power Limit = 240
  • cTDP = 240
Notes None
OS Image os_Image_1
JVM Instances jvm_Composite_1(1)
OS Image Description os_1
Tuning
  • ulimit -n 655350
  • cpupower -c all frequency-set -g performance
  • tuned-adm profile throughput-performance
  • echo 400000 > /proc/sys/kernel/sched_latency_ns
  • echo 400000000 > /proc/sys/kernel/sched_min_granularity_ns
  • echo 1000 > /proc/sys/kernel/sched_migration_cost_ns
  • echo 40000 > /proc/sys/kernel/sched_wakeup_granularity_ns
  • echo 950000 > /proc/sys/kernel/sched_rt_runtime_us
  • echo 10 > /proc/sys/vm/swappiness
  • echo 10000 > /proc/sys/vm/dirty_expire_centisecs
  • echo 1500 > /proc/sys/vm/dirty_writeback_centisecs
  • echo 40 > /proc/sys/vm/dirty_ratio
  • echo 10 > /proc/sys/vm/dirty_background_ratio
Notes None
JVM Instance jvm_Composite_1
Parts of Benchmark Composite
JVM Instance Description jvm_1
Command Line -server -Xms124g -Xmx124g -Xmn114g -XX:SurvivorRatio=20 -XX:MaxTenuringThreshold=15 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseParallelGC -XX:+AlwaysPreTouch -XX:-UseAdaptiveSizePolicy -XX:-UsePerfData -XX:ParallelGCThreads=128 -XX:+UseNUMA -XX:-UseNUMAInterleaving -XX:+UseTransparentHugePages -XX:-UseAdaptiveNUMAChunkSizing -XX:+UseCompressedOops -XX:ObjectAlignmentInBytes=32
Tuning Used numactl to run on all available nodes :
  • numactl --cpunodebind=0-1 --interleave=0-1
Notes None
max-jOPS = jOPS passed before the First Failure
Pass/Fail Pass Pass Fail Fail Fail
jOPS 173685 175728 177771 179815 181858
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 86842 138072 161935 168576 168576 140719
  Percentile
  10-th 50-th 90-th 95-th 99-th 100-th
500us 53127 / 2043 - / 2043 - / 2043 - / 2043 - / 2043 - / 2043
1000us 161425 / 163468 67431 / 4087 - / 2043 - / 2043 - / 2043 - / 2043
5000us 171641 / 173685 167555 / 169598 140991 / 143034 120558 / 122601 67431 / 69474 - / 2043
10000us 173685 / 175728 171641 / 173685 163468 / 165511 153251 / 155295 85821 / 87864 16347 / 4087
25000us 173685 / 175728 171641 / 173685 169598 / 171641 163468 / 165511 145078 / 132818 16347 / 8173
50000us 173685 / 175728 173685 / 175728 169598 / 171641 169598 / 171641 163468 / 157338 65387 / 8173
75000us 173685 / 175728 173685 / 175728 171641 / 173685 169598 / 171641 169598 / 167555 65387 / 8173
100000us 173685 / 175728 173685 / 175728 171641 / 173685 171641 / 173685 169598 / 167555 65387 / 18390
200000us 173685 / 175728 173685 / 175728 173685 / 175728 171641 / 173685 169598 / 171641 136904 / 114428
500000us 175728 / - 173685 / 175728 173685 / 175728 173685 / 175728 173685 / 175728 163468 / 165511
1000000us 175728 / - 175728 / - 175728 / - 175728 / - 173685 / 175728 169598 / 171641
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 256 300
specjbb.comm.connect.worker.pool.max 256 300
specjbb.comm.connect.worker.pool.min 1 80
specjbb.forkjoin.workers 128 {Tier1=200, Tier2=1, Tier3=28}
specjbb.group.count 1 2
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 204335 IR
High-bound (settled) is 183562 IR