Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 247,751
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     232,658
Calibration 2     247,492
Calibration 3     247,835
ssj_ops@calibrated=247,664
100% 100.0% 247,664 247,751
90% 89.4% 222,897 221,417
80% 80.3% 198,131 198,845
70% 69.7% 173,365 172,742
60% 60.5% 148,598 149,954
50% 49.8% 123,832 123,398
40% 40.0% 99,065 98,961
30% 30.2% 74,299 74,727
20% 19.8% 49,533 49,089
10% 9.7% 24,766 24,112
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 16,935,688 1,536
Payment 16,935,694
Order Status 1,693,568
Delivery 1,693,568
Stock Level 1,693,568
Customer Report 16,935,684
Calibration 2 New Order 18,005,944 1,536
Payment 18,005,945
Order Status 1,800,594
Delivery 1,800,593
Stock Level 1,800,594
Customer Report 18,005,942
Calibration 3 New Order 18,031,406 1,536
Payment 18,031,410
Order Status 1,803,143
Delivery 1,803,143
Stock Level 1,803,143
Customer Report 18,031,418
100% 100.0% New Order 18,021,647 1,536
Payment 18,021,649
Order Status 1,802,164
Delivery 1,802,165
Stock Level 1,802,165
Customer Report 18,021,649
90% 89.4% New Order 16,105,176 1,536
Payment 16,105,167
Order Status 1,610,518
Delivery 1,610,517
Stock Level 1,610,518
Customer Report 16,105,171
80% 80.3% New Order 14,462,096 1,536
Payment 14,462,090
Order Status 1,446,208
Delivery 1,446,209
Stock Level 1,446,210
Customer Report 14,462,089
70% 69.7% New Order 12,563,249 1,536
Payment 12,563,252
Order Status 1,256,326
Delivery 1,256,325
Stock Level 1,256,326
Customer Report 12,563,250
60% 60.5% New Order 10,905,928 1,536
Payment 10,905,934
Order Status 1,090,595
Delivery 1,090,593
Stock Level 1,090,593
Customer Report 10,905,933
50% 49.8% New Order 8,974,774 1,536
Payment 8,974,778
Order Status 897,478
Delivery 897,480
Stock Level 897,476
Customer Report 8,974,767
40% 40.0% New Order 7,197,514 1,536
Payment 7,197,521
Order Status 719,752
Delivery 719,752
Stock Level 719,753
Customer Report 7,197,524
30% 30.2% New Order 5,434,836 1,536
Payment 5,434,846
Order Status 543,485
Delivery 543,485
Stock Level 543,484
Customer Report 5,434,846
20% 19.8% New Order 3,570,266 1,536
Payment 3,570,266
Order Status 357,027
Delivery 357,026
Stock Level 357,026
Customer Report 3,570,270
10% 9.7% New Order 1,753,637 1,536
Payment 1,753,631
Order Status 175,364
Delivery 175,364
Stock Level 175,365
Customer Report 1,753,639
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0