Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 239,031
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     224,489
Calibration 2     239,746
Calibration 3     237,910
ssj_ops@calibrated=238,828
100% 100.1% 238,828 239,031
90% 90.1% 214,945 215,198
80% 79.4% 191,063 189,697
70% 70.0% 167,180 167,243
60% 60.2% 143,297 143,837
50% 50.0% 119,414 119,350
40% 39.8% 95,531 95,125
30% 30.1% 71,648 71,879
20% 19.9% 47,766 47,627
10% 10.1% 23,883 24,153
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 16,341,504 1,536
Payment 16,341,504
Order Status 1,634,150
Delivery 1,634,149
Stock Level 1,634,152
Customer Report 16,341,498
Calibration 2 New Order 17,440,280 1,536
Payment 17,440,277
Order Status 1,744,027
Delivery 1,744,027
Stock Level 1,744,027
Customer Report 17,440,272
Calibration 3 New Order 17,303,000 1,536
Payment 17,303,013
Order Status 1,730,301
Delivery 1,730,301
Stock Level 1,730,299
Customer Report 17,303,007
100% 100.1% New Order 17,388,890 1,536
Payment 17,388,893
Order Status 1,738,889
Delivery 1,738,888
Stock Level 1,738,889
Customer Report 17,388,894
90% 90.1% New Order 15,652,188 1,536
Payment 15,652,187
Order Status 1,565,219
Delivery 1,565,220
Stock Level 1,565,218
Customer Report 15,652,185
80% 79.4% New Order 13,796,528 1,536
Payment 13,796,526
Order Status 1,379,652
Delivery 1,379,650
Stock Level 1,379,652
Customer Report 13,796,525
70% 70.0% New Order 12,163,461 1,536
Payment 12,163,461
Order Status 1,216,347
Delivery 1,216,345
Stock Level 1,216,347
Customer Report 12,163,460
60% 60.2% New Order 10,461,231 1,536
Payment 10,461,226
Order Status 1,046,125
Delivery 1,046,124
Stock Level 1,046,124
Customer Report 10,461,231
50% 50.0% New Order 8,680,339 1,536
Payment 8,680,341
Order Status 868,036
Delivery 868,035
Stock Level 868,034
Customer Report 8,680,332
40% 39.8% New Order 6,918,565 1,536
Payment 6,918,563
Order Status 691,857
Delivery 691,855
Stock Level 691,857
Customer Report 6,918,568
30% 30.1% New Order 5,227,675 1,536
Payment 5,227,677
Order Status 522,769
Delivery 522,767
Stock Level 522,767
Customer Report 5,227,684
20% 19.9% New Order 3,463,937 1,536
Payment 3,463,945
Order Status 346,392
Delivery 346,395
Stock Level 346,392
Customer Report 3,463,939
10% 10.1% New Order 1,756,667 1,536
Payment 1,756,667
Order Status 175,666
Delivery 175,667
Stock Level 175,668
Customer Report 1,756,665
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0