SPECpower_ssj2008
Copyright (C) 2007-2025 Standard Performance Evaluation Corporation
Lenovo Global Technology Think System SR650 V4
SPECpower_ssj2008 = 25,374 overall ssj_ops/watt
Test Sponsor: Lenovo Global Technology
SPEC License #: 9017
Tested By: Lenovo Global Technology
Test Location: Beijing, China
Test Date: Mar 10, 2025
Publication: Mar 31, 2025
Hardware Availability: May-2025
Software Availability: Jun-2024
Test Method: Single Node
System Source: Single Supplier
System Designation: Server
Power Provisioning: Line-powered
Benchmark Results Summary
Performance | Power | Performance
| | to Power
| | Ratio
Target Load | Actual Load | ssj_ops | Average |
| | | Active Power |
| | | (W) |
------------- | ------------- | ------------- | ------------- | -------------
100% | 99.9% | 22,639,023 | 782 | 28,940
90% | 90.0% | 20,383,844 | 628 | 32,466
80% | 80.0% | 18,130,461 | 576 | 31,480
70% | 70.0% | 15,854,790 | 520 | 30,462
60% | 60.0% | 13,584,227 | 471 | 28,824
50% | 50.0% | 11,334,142 | 426 | 26,627
40% | 40.0% | 9,070,428 | 381 | 23,804
30% | 30.0% | 6,794,074 | 343 | 19,829
20% | 20.0% | 4,533,103 | 303 | 14,948
10% | 10.0% | 2,269,592 | 262 | 8,678
Active Idle | 0 | 218 | 0
sum of ssj_ops / sum of power = | 25,374
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: 'SUT'
HARDWARE
Hardware Vendor: Lenovo Global Technology
Model: Think System SR650 V4
Form Factor: 2U
CPU Name: Intel Xeon 6787P 2.0 GHz
CPU Characteristics: 86 core, 2.0GHz, 336MB L3 Cache
CPU Frequency (MHz): 2000
CPU(s) Enabled: 172 cores, 2 chips, 86 cores/chip
Hardware Threads: 344 (2 / core)
CPU(s) Orderable: 1,2 chips
Primary Cache: 64 KB I + 48 KB D on chip per core
Secondary Cache: 2 MB I+D on chip per core
Tertiary Cache: 336 MB I+D off chip per chip
Other Cache: None
Memory Amount (GB): 512
# and size of DIMM: 16 x 32768 MB
Memory Details: 32GB 2Rx8 PC5-6400; slots 1, 3, 5, 7, 10,
12, 14, 16, 17, 19, 21, 23, 26, 28, 30 and
32 populated
Power Supply Quantity and Rating 2 x 800
(W):
Power Supply Details: Lenovo P/N:4P57A88687
Disk Drive: 1 x 960GB M.2 SSD P/N:4XB7A13999 M.2 Module
P/N:4Y37A91802
Disk Controller: Integrated NVME controller
# and type of Network Interface 1 x ThinkSystem Broadcom 5719 1GbE RJ45
Cards (NICs) Installed: 4-port OCP Ethernet Adapter P/N:4XC7A08235
NICs Enabled in Firmware / OS / 4/4/1
Connected:
Network Speed (Mbit): 1000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
SOFTWARE
Power Management: Enabled (see SUT Notes)
Operating System (OS): SUSE Linux Enterprise Server 15 SP6
OS Version: 6.4.0-150600.21-default
Filesystem: xfs
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build
17.0.10+11-LTS-240, mixed mode, sharing),
version 17.0.10
JVM Command-line Options: -server -Xmn1900m -Xms2048m -Xmx2048m
-XX:ParallelGCThreads=2 -XX:+UseLargePages
-XX:InlineSmallCode=1500
-XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC
-XX:FreqInlineSize=2500
-XX:CompileThresholdScaling=210
JVM Affinity: for each physicalCore { numactl -C
physicalCoreId, physicalCoreId + 1 }
JVM Instances: 172
JVM Initial Heap (MB): 2048
JVM Maximum Heap (MB): 2048
JVM Address Bits: 64
Boot Firmware Version: IHE109T
Management Firmware Version: IHX409V
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
* Operating Mode: Custom Mode
* Page Policy: Adaptive
* Turbo Mode: Enabled
* Hardware Prefetcher: Disable
* Adjacent Cache Prefetch: Disable
* DCU Streamer Prefetcher: Disable
* SNC: Enabled
* Virtual Numa: Enabled
* Number of Virtual Numa Nodes: 0
* CPU P-state Control: Legacy
* CPU Frequency Limits: Restrict maximum frequency to 2.70Ghz
Management Firmware Settings
None
System Under Test Notes
* Benchmark started via ssh
* Each JVM instance was bound to 2 logical processors
* cpupower frequency-set -g ondemand
* kernal parameter:pcie_aspm=force pcie_aspm.policy=powersupersave
* echo -n 98 > /sys/devices/system/cpu/cpufreq/ondemand/up_threshold
* echo -n 1000000 > /sys/devices/system/cpu/cpufreq/ondemand/sampling_rate
* The system ROM used for this result contains Intel microcode version
0x1000380 for the Intel Xeon 6787P processor.
Controller System
HARDWARE
Hardware Vendor: Lenovo Global Technology
Model: ThinkSystem SR650
CPU Description: 2 x Intel Xeon Gold 5218
Memory amount (GB): 768
SOFTWARE
Operating System (OS): Microsoft Windows Server 2019 DataCenter -
Version 1809 (OS Build 17763.2268)
JVM Vendor: Oracle Corporation
JVM Version: Oracle Java HotSpot(TM) 64-Bit Server VM
(build 24.80-b11, mixed mode), version
1.7.0_80
CCS Version: 1.2.6
Measurement Devices
POWER ANALYZER PWR1
Hardware Vendor: YOKOGAWA, Inc.
Model: WT310E
Serial Number: C3UG05014E
Connectivity: USB
Input Connection: Default
Metrology Institute: China National Accreditation Service for
Conformity Assessment (CNAS)
Accredited by: CHINA CEPREI LABORATORY CALIBRATION &
TESTING CENTRB
Calibration Label: 1GA24011968-0003
Date of Calibration: 26-Sep-2024
PTDaemon Host System: same as CCS
PTDaemon Host OS: same as CCS
PTDaemon Version: 1.11.1-462c978e-20240907
Setup Description: Connected to PSU 1 PSU 2
TEMPERATURE SENSOR TEMP1
Hardware Vendor: Digi International, Inc.
Model: Watchport/H
Driver Version: 5.70.105.0
Connectivity: USB
PTDaemon Host System: same as CCS
PTDaemon Host OS: same as CCS
Setup Description: 50 mm in front of SUT main intake
Notes
* SPECpower_ssj.props input.load_level.number_warehouses set to 344 due to a
known inconsistency in processor reporting with this Java version.
Aggregate Electrical and Environmental Data
Target Load | Average | Minimum
| Active | Ambient
| Power (W) | Temperature
| | (Degrees C)
----------- | ---------- | -------------
100% | 782 | 22.1
90% | 628 | 22.1
80% | 576 | 22.1
70% | 520 | 22.0
60% | 471 | 21.9
50% | 426 | 21.9
40% | 381 | 21.7
30% | 343 | 21.6
20% | 303 | 21.6
10% | 262 | 21.8
Active Idle | 218 | 21.8
Line Standard | Minimum | Elevation (m)
| Temperature |
| (Degrees C) |
------------------------- | --------------- | ---------------
220V / 50 Hz / 1 phase / | 21.6 | 43
2 wires | |
See the Power/Temperature Details Report
(power_ssj2008-20250310-01505-power.txt) for additional details.
Aggregate Performance Data
Target Load | Actual Load | ssj_ops
| | Target | Actual
----------------- | ----------------- | ----------------- | -----------------
Calibration 1 | | | 21,407,033
Calibration 2 | | | 22,572,258
Calibration 3 | | | 22,741,630
ssj_ops@calibrated=22,656,944
100% | 99.9% | 22,656,944 | 22,639,023
90% | 90.0% | 20,391,249 | 20,383,844
80% | 80.0% | 18,125,555 | 18,130,461
70% | 70.0% | 15,859,861 | 15,854,790
60% | 60.0% | 13,594,166 | 13,584,227
50% | 50.0% | 11,328,472 | 11,334,142
40% | 40.0% | 9,062,778 | 9,070,428
30% | 30.0% | 6,797,083 | 6,794,074
20% | 20.0% | 4,531,389 | 4,533,103
10% | 10.0% | 2,265,694 | 2,269,592
Active Idle | | 0 | 0
See the Host Performance Report (power_ssj2008-20250310-01505.localhost.txt)
for additional details.
Copyright (C) 2007-2025 Standard Performance Evaluation Corporation
http://www.spec.org - info@spec.org
SPECpower_ssj2008 Reporter Version: [SSJ 1.2.10, May 9, 2012]