Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 235,711
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     227,301
Calibration 2     238,265
Calibration 3     236,510
ssj_ops@calibrated=237,388
100% 99.3% 237,388 235,711
90% 90.1% 213,649 213,787
80% 79.9% 189,910 189,689
70% 69.2% 166,171 164,209
60% 59.8% 142,433 142,022
50% 50.6% 118,694 120,070
40% 39.7% 94,955 94,141
30% 29.6% 71,216 70,191
20% 20.0% 47,478 47,589
10% 9.9% 23,739 23,452
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 16,535,511 1,536
Payment 16,535,509
Order Status 1,653,550
Delivery 1,653,551
Stock Level 1,653,550
Customer Report 16,535,506
Calibration 2 New Order 17,331,129 1,536
Payment 17,331,115
Order Status 1,733,114
Delivery 1,733,113
Stock Level 1,733,114
Customer Report 17,331,126
Calibration 3 New Order 17,210,819 1,536
Payment 17,210,820
Order Status 1,721,082
Delivery 1,721,081
Stock Level 1,721,081
Customer Report 17,210,819
100% 99.3% New Order 17,155,286 1,536
Payment 17,155,287
Order Status 1,715,528
Delivery 1,715,529
Stock Level 1,715,528
Customer Report 17,155,291
90% 90.1% New Order 15,548,530 1,536
Payment 15,548,532
Order Status 1,554,853
Delivery 1,554,853
Stock Level 1,554,853
Customer Report 15,548,523
80% 79.9% New Order 13,796,451 1,536
Payment 13,796,447
Order Status 1,379,646
Delivery 1,379,646
Stock Level 1,379,647
Customer Report 13,796,443
70% 69.2% New Order 11,942,599 1,536
Payment 11,942,600
Order Status 1,194,261
Delivery 1,194,260
Stock Level 1,194,261
Customer Report 11,942,598
60% 59.8% New Order 10,329,193 1,536
Payment 10,329,200
Order Status 1,032,920
Delivery 1,032,921
Stock Level 1,032,920
Customer Report 10,329,203
50% 50.6% New Order 8,732,758 1,536
Payment 8,732,760
Order Status 873,276
Delivery 873,276
Stock Level 873,275
Customer Report 8,732,764
40% 39.7% New Order 6,846,669 1,536
Payment 6,846,668
Order Status 684,668
Delivery 684,667
Stock Level 684,668
Customer Report 6,846,661
30% 29.6% New Order 5,105,002 1,536
Payment 5,105,005
Order Status 510,499
Delivery 510,498
Stock Level 510,502
Customer Report 5,105,004
20% 20.0% New Order 3,461,213 1,536
Payment 3,461,207
Order Status 346,121
Delivery 346,120
Stock Level 346,121
Customer Report 3,461,218
10% 9.9% New Order 1,705,655 1,536
Payment 1,705,658
Order Status 170,564
Delivery 170,565
Stock Level 170,564
Customer Report 1,705,655
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0