Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 241,701
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Feb 9, 2026
Hardware Availability: Jan-2026 Software Availability: Aug-2025 Publication: Mar 9, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     228,042
Calibration 2     242,708
Calibration 3     240,948
ssj_ops@calibrated=241,828
100% 99.9% 241,828 241,701
90% 90.3% 217,645 218,355
80% 80.3% 193,462 194,177
70% 69.6% 169,280 168,214
60% 59.8% 145,097 144,644
50% 50.3% 120,914 121,724
40% 40.2% 96,731 97,150
30% 29.5% 72,548 71,219
20% 20.0% 48,366 48,328
10% 9.9% 24,183 23,887
Active Idle   0 0
Graph of results
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 SR665 V3
Form Factor: 2U
CPU Name: AMD EPYC 9845 2.1 GHz
CPU Characteristics: 160-Core,2.10GHz 320MB L3 Cache
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (2 / core)
CPU(s) Orderable: 1,2 chips
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
Tertiary Cache: 320 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 384
# and size of DIMM: 24 x 16 GB
Memory Details: 24 x 16GB 1Rx8 PC5-6400-RD1; slots 1 to 24 populated
Power Supply Quantity and Rating (W): 1 x 1800
Power Supply Details: Lenovo P/N:4P57A78359
Disk Drive: 1 x 480GB M.2 SSD P/N:4XB7B07588 M.2 Module P/N:4Y37A79663
Disk Controller: Integrated SATA controller
# and type of Network Interface Cards (NICs) Installed: 1 x ThinkSystem 10/25GbE 2-Port Ethernet Adapter P/N:4XC7A08238
NICs Enabled in Firmware / OS / Connected: 2/2/1
Network Speed (Mbit): 10000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Enabled (see SUT Notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: Version 21H2(OS Build 20348.4052)
Filesystem: NTFS
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 -Xmn1300m -Xms1550m -Xmx1550m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=1500 -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 160
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
JVM Address Bits: 64
Boot Firmware Version: KAE142F
Management Firmware Version: KAX364U
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: KB5063880
Boot Firmware Settings
Management Firmware Settings
None
System Under Test Notes
Notes
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 16,588,119 2,034
Payment 16,588,114
Order Status 1,658,812
Delivery 1,658,812
Stock Level 1,658,812
Customer Report 16,588,118
Calibration 2 New Order 17,655,542 2,034
Payment 17,655,541
Order Status 1,765,555
Delivery 1,765,556
Stock Level 1,765,553
Customer Report 17,655,545
Calibration 3 New Order 17,524,762 2,034
Payment 17,524,759
Order Status 1,752,475
Delivery 1,752,476
Stock Level 1,752,476
Customer Report 17,524,767
100% 99.9% New Order 17,588,603 2,034
Payment 17,588,599
Order Status 1,758,859
Delivery 1,758,863
Stock Level 1,758,860
Customer Report 17,588,603
90% 90.3% New Order 15,881,062 2,034
Payment 15,881,071
Order Status 1,588,108
Delivery 1,588,109
Stock Level 1,588,107
Customer Report 15,881,064
80% 80.3% New Order 14,122,025 2,034
Payment 14,122,021
Order Status 1,412,202
Delivery 1,412,204
Stock Level 1,412,202
Customer Report 14,122,018
70% 69.6% New Order 12,233,986 2,034
Payment 12,233,993
Order Status 1,223,397
Delivery 1,223,399
Stock Level 1,223,398
Customer Report 12,233,988
60% 59.8% New Order 10,520,002 2,034
Payment 10,520,003
Order Status 1,052,001
Delivery 1,051,999
Stock Level 1,052,000
Customer Report 10,519,996
50% 50.3% New Order 8,853,023 2,034
Payment 8,853,026
Order Status 885,303
Delivery 885,304
Stock Level 885,303
Customer Report 8,853,027
40% 40.2% New Order 7,065,452 2,034
Payment 7,065,457
Order Status 706,544
Delivery 706,545
Stock Level 706,544
Customer Report 7,065,458
30% 29.5% New Order 5,179,829 2,034
Payment 5,179,830
Order Status 517,984
Delivery 517,983
Stock Level 517,983
Customer Report 5,179,830
20% 20.0% New Order 3,514,846 2,034
Payment 3,514,850
Order Status 351,487
Delivery 351,485
Stock Level 351,485
Customer Report 3,514,847
10% 9.9% New Order 1,737,276 2,034
Payment 1,737,272
Order Status 173,727
Delivery 173,727
Stock Level 173,728
Customer Report 1,737,270
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0