Lenovo Global Technology ThinkSystem SR655 175750 SPECjbb2015-Composite max-jOPS
123868 SPECjbb2015-Composite critical-jOPS
Tested by: Lenovo Global Technology Test Sponsor: Lenovo Global Technology Test location: Beijing, China Test date: May 20, 2021
SPEC license #: 9017 Hardware Availability: Jun-2021 Software Availability: May-2021 Publication: Fri Jun 11 14:27:30 EDT 2021
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-2021
ModelThinkSystem SR655
Form Factor2U
CPU NameAMD EPYC 7763
CPU Characteristics64 core, 2.45GHz, 256MB L3 Cache (Max Boost Clock up to 3.50 GHz)
Number of Systems1
Nodes Per System1
Chips Per System1
Cores Per System64
Cores Per Chip64
Threads Per System128
Threads Per Core2
VersionCFE125S
CPU Frequency (MHz)2450
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 SystemXFS
Memory Amount (GB)1024
# and size of DIMM(s)16 x 64 GB
Memory Details64 GB 2Rx4 PC4-3200AA-R,running at 2933
# and type of Network Interface Cards (NICs)1 x 10/25 GbE PCIE NIC
Power Supply Quantity and Rating (W)1 x 750W
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 8.3 (Ootpa)
VendorRed Hat
Vendor URLhttps://www.redhat.com/
Version4.18.0-240.el8.x86_64
AvailableNov-2020
Bitness64
NotesNone
Java Virtual Machine jvm_1
NameOracle Java SE 16.0.1
VendorOracle Corporation
Vendor URLhttp://oracle.com/
VersionJava HotSpot 64-Bit Server VM, version 16.0.1
AvailableApr-2021
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 set to Maximum Performance
  • NUMA nodes per socket set to NPS2
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
  • echo 655350 > /proc/sys/vm/max_map_count
Notes None
JVM Instance jvm_Composite_1
Parts of Benchmark Composite
JVM Instance Description jvm_1
Command Line -server -Xms896g -Xmx896g -Xmn768g -XX:+UseParallelGC -XX:ParallelGCThreads=83 -XX:ThreadStackSize=4k -XX:+AlwaysPreTouch -XX:-UseAdaptiveSizePolicy -XX:SurvivorRatio=12 -XX:TargetSurvivorRatio=95 -XX:+UseNUMA -XX:+UseTransparentHugePages -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:MetaspaceSize=1024m -XX:+UseHugeTLBFS
Tuning None
Notes Used numactl to run on all available nodes
  • numactl --cpunodebind=0-1 --membind=0-1
max-jOPS = jOPS passed before the First Failure
Pass/Fail Pass Pass Fail Fail Fail
jOPS 173633 175750 177867 179985 182102
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 49831 134459 157751 163892 168339 123868
  Percentile
  10-th 50-th 90-th 95-th 99-th 100-th
500us - / 2117 - / 2117 - / 2117 - / 2117 - / 2117 - / 2117
1000us 148223 / 150340 - / 2117 - / 2117 - / 2117 - / 2117 - / 2117
5000us 173633 / 175750 158810 / 160928 110108 / 107991 82581 / 80464 16940 / 14822 8470 / 4235
10000us 175750 / - 173633 / 175750 146105 / 148223 131283 / 133401 82581 / 21175 8470 / 4235
25000us 175750 / - 175750 / - 173633 / 171515 163045 / 158810 133401 / 135518 8470 / 4235
50000us 175750 / - 175750 / - 175750 / - 173633 / 175750 156693 / 158810 8470 / 4235
75000us 175750 / - 175750 / - 175750 / - 173633 / 175750 167280 / 158810 8470 / 10587
100000us 175750 / - 175750 / - 175750 / - 175750 / - 167280 / 169398 8470 / 10587
200000us 175750 / - 175750 / - 175750 / - 175750 / - 173633 / 175750 114343 / 14822
500000us 175750 / - 175750 / - 175750 / - 175750 / - 175750 / - 154575 / 61407
1000000us 175750 / - 175750 / - 175750 / - 175750 / - 175750 / - 173633 / 171515
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 256 420
specjbb.comm.connect.selector.runner.count 0 200
specjbb.comm.connect.worker.pool.max 256 400
specjbb.customerDriver.threads 64 {probe=96}
specjbb.forkjoin.workers 128 192
specjbb.group.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 211747 IR
High-bound (settled) is 186013 IR