Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 243,243
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     231,985
Calibration 2     242,466
Calibration 3     244,402
ssj_ops@calibrated=243,434
100% 99.9% 243,434 243,243
90% 89.8% 219,091 218,620
80% 80.3% 194,747 195,484
70% 69.8% 170,404 169,981
60% 60.4% 146,060 146,975
50% 50.5% 121,717 122,838
40% 40.0% 97,374 97,324
30% 30.0% 73,030 73,067
20% 20.2% 48,687 49,061
10% 10.2% 24,343 24,924
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 16,879,407 2,034
Payment 16,879,404
Order Status 1,687,942
Delivery 1,687,942
Stock Level 1,687,942
Customer Report 16,879,407
Calibration 2 New Order 17,635,878 2,034
Payment 17,635,878
Order Status 1,763,591
Delivery 1,763,585
Stock Level 1,763,589
Customer Report 17,635,887
Calibration 3 New Order 17,781,499 2,034
Payment 17,781,489
Order Status 1,778,148
Delivery 1,778,152
Stock Level 1,778,148
Customer Report 17,781,498
100% 99.9% New Order 17,698,303 2,034
Payment 17,698,306
Order Status 1,769,831
Delivery 1,769,830
Stock Level 1,769,830
Customer Report 17,698,301
90% 89.8% New Order 15,904,817 2,034
Payment 15,904,815
Order Status 1,590,481
Delivery 1,590,481
Stock Level 1,590,482
Customer Report 15,904,810
80% 80.3% New Order 14,218,458 2,034
Payment 14,218,457
Order Status 1,421,845
Delivery 1,421,846
Stock Level 1,421,845
Customer Report 14,218,461
70% 69.8% New Order 12,363,015 2,034
Payment 12,363,018
Order Status 1,236,303
Delivery 1,236,301
Stock Level 1,236,303
Customer Report 12,363,019
60% 60.4% New Order 10,689,401 2,034
Payment 10,689,398
Order Status 1,068,940
Delivery 1,068,939
Stock Level 1,068,938
Customer Report 10,689,402
50% 50.5% New Order 8,934,201 2,034
Payment 8,934,204
Order Status 893,422
Delivery 893,421
Stock Level 893,418
Customer Report 8,934,195
40% 40.0% New Order 7,078,483 2,034
Payment 7,078,483
Order Status 707,850
Delivery 707,847
Stock Level 707,848
Customer Report 7,078,490
30% 30.0% New Order 5,313,973 2,034
Payment 5,313,981
Order Status 531,399
Delivery 531,400
Stock Level 531,397
Customer Report 5,313,977
20% 20.2% New Order 3,568,230 2,034
Payment 3,568,231
Order Status 356,823
Delivery 356,825
Stock Level 356,821
Customer Report 3,568,234
10% 10.2% New Order 1,812,731 2,034
Payment 1,812,728
Order Status 181,273
Delivery 181,271
Stock Level 181,274
Customer Report 1,812,723
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0