Lenovo Global Technology ThinkSystem SR655 159186 SPECjbb2015-Composite max-jOPS
147991 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)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
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
NameRed Hat Enterprise Linux release 8.1 (Ootpa)
VendorRed Hat
Vendor URLhttps://www.redhat.com/
Version4.18.0-147.el8.x86_64
AvailableNov-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
  • tuned-adm profile throughput-performance
  • echo 100000000 > /proc/sys/kernel/sched_latency_ns
  • echo 600000 > /proc/sys/kernel/sched_min_granularity_ns
  • echo 1000 > /proc/sys/kernel/sched_migration_cost_ns
  • echo 1500000 > /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 -Xms900g -Xmx900g -Xmn895g -XX:SurvivorRatio=200 -XX:MaxTenuringThreshold=15 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseParallelGC -Xnoclassgc -XX:+AlwaysPreTouch -XX:-UseAdaptiveSizePolicy -XX:-UsePerfData -XX:ParallelGCThreads=128 -XX:+UseNUMA -XX:-UseNUMAInterleaving -XX:+UseTransparentHugePages
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 157437 159186 160936 162685 164434
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 125075 149565 154813 156562 156562 147991
  Percentile
  10-th 50-th 90-th 95-th 99-th 100-th
500us 40234 / 1749 - / 1749 - / 1749 - / 1749 - / 1749 - / 1749
1000us 145192 / 146941 57727 / 3499 - / 1749 - / 1749 - / 1749 - / 1749
5000us 157437 / 159186 155688 / 157437 136445 / 138195 124200 / 125950 83966 / 80468 - / 1749
10000us 159186 / - 155688 / 157437 150440 / 152189 145192 / 146941 124200 / 125950 33237 / 5248
25000us 159186 / - 157437 / 159186 155688 / 157437 155688 / 153938 148690 / 150440 33237 / 22741
50000us 159186 / - 159186 / - 155688 / 157437 155688 / 157437 155688 / 153938 47231 / 22741
75000us 159186 / - 159186 / - 155688 / 157437 155688 / 157437 155688 / 157437 96211 / 22741
100000us 159186 / - 159186 / - 157437 / 159186 155688 / 157437 155688 / 157437 110206 / 22741
200000us 159186 / - 159186 / - 159186 / - 159186 / - 155688 / 157437 143443 / 122451
500000us 159186 / - 159186 / - 159186 / - 159186 / - 159186 / - 155688 / 153938
1000000us 159186 / - 159186 / - 159186 / - 159186 / - 159186 / - 155688 / 157437
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.worker.pool.min 1 80
specjbb.forkjoin.workers 128 {Tier1=180, Tier2=1, Tier3=25}
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 174930 IR
High-bound (settled) is 173872 IR