Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 239,069
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     226,733
Calibration 2     239,799
Calibration 3     238,249
ssj_ops@calibrated=239,024
100% 100.0% 239,024 239,069
90% 90.3% 215,122 215,908
80% 80.3% 191,219 191,873
70% 69.8% 167,317 166,747
60% 59.5% 143,415 142,134
50% 49.7% 119,512 118,758
40% 40.2% 95,610 96,206
30% 29.9% 71,707 71,406
20% 20.1% 47,805 47,947
10% 10.0% 23,902 23,804
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 16,502,920 1,536
Payment 16,502,920
Order Status 1,650,292
Delivery 1,650,291
Stock Level 1,650,292
Customer Report 16,502,921
Calibration 2 New Order 17,451,137 1,536
Payment 17,451,131
Order Status 1,745,112
Delivery 1,745,115
Stock Level 1,745,112
Customer Report 17,451,136
Calibration 3 New Order 17,333,989 1,536
Payment 17,333,991
Order Status 1,733,400
Delivery 1,733,399
Stock Level 1,733,400
Customer Report 17,333,988
100% 100.0% New Order 17,389,615 1,536
Payment 17,389,630
Order Status 1,738,963
Delivery 1,738,962
Stock Level 1,738,962
Customer Report 17,389,631
90% 90.3% New Order 15,703,515 1,536
Payment 15,703,518
Order Status 1,570,353
Delivery 1,570,353
Stock Level 1,570,351
Customer Report 15,703,515
80% 80.3% New Order 13,954,833 1,536
Payment 13,954,839
Order Status 1,395,483
Delivery 1,395,483
Stock Level 1,395,481
Customer Report 13,954,839
70% 69.8% New Order 12,127,045 1,536
Payment 12,127,048
Order Status 1,212,705
Delivery 1,212,703
Stock Level 1,212,705
Customer Report 12,127,046
60% 59.5% New Order 10,337,676 1,536
Payment 10,337,687
Order Status 1,033,771
Delivery 1,033,768
Stock Level 1,033,770
Customer Report 10,337,675
50% 49.7% New Order 8,637,266 1,536
Payment 8,637,264
Order Status 863,727
Delivery 863,727
Stock Level 863,726
Customer Report 8,637,263
40% 40.2% New Order 6,996,940 1,536
Payment 6,996,936
Order Status 699,694
Delivery 699,694
Stock Level 699,695
Customer Report 6,996,938
30% 29.9% New Order 5,193,332 1,536
Payment 5,193,335
Order Status 519,334
Delivery 519,333
Stock Level 519,335
Customer Report 5,193,331
20% 20.1% New Order 3,487,217 1,536
Payment 3,487,214
Order Status 348,723
Delivery 348,722
Stock Level 348,723
Customer Report 3,487,215
10% 10.0% New Order 1,731,214 1,536
Payment 1,731,210
Order Status 173,122
Delivery 173,120
Stock Level 173,121
Customer Report 1,731,213
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0