Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 233,438
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     220,455
Calibration 2     234,600
Calibration 3     233,268
ssj_ops@calibrated=233,934
100% 99.8% 233,934 233,438
90% 89.6% 210,541 209,647
80% 79.9% 187,147 186,879
70% 70.6% 163,754 165,246
60% 60.0% 140,360 140,359
50% 50.3% 116,967 117,705
40% 40.2% 93,574 94,075
30% 30.0% 70,180 70,234
20% 20.1% 46,787 47,033
10% 10.1% 23,393 23,570
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 16,048,177 2,034
Payment 16,048,180
Order Status 1,604,817
Delivery 1,604,817
Stock Level 1,604,819
Customer Report 16,048,185
Calibration 2 New Order 17,069,187 2,034
Payment 17,069,185
Order Status 1,706,917
Delivery 1,706,919
Stock Level 1,706,919
Customer Report 17,069,185
Calibration 3 New Order 16,968,249 2,034
Payment 16,968,235
Order Status 1,696,824
Delivery 1,696,822
Stock Level 1,696,824
Customer Report 16,968,243
100% 99.8% New Order 16,981,907 2,034
Payment 16,981,908
Order Status 1,698,191
Delivery 1,698,189
Stock Level 1,698,192
Customer Report 16,981,907
90% 89.6% New Order 15,248,765 2,034
Payment 15,248,774
Order Status 1,524,876
Delivery 1,524,878
Stock Level 1,524,876
Customer Report 15,248,772
80% 79.9% New Order 13,591,950 2,034
Payment 13,591,953
Order Status 1,359,195
Delivery 1,359,193
Stock Level 1,359,195
Customer Report 13,591,942
70% 70.6% New Order 12,018,447 2,034
Payment 12,018,455
Order Status 1,201,845
Delivery 1,201,844
Stock Level 1,201,843
Customer Report 12,018,446
60% 60.0% New Order 10,208,443 2,034
Payment 10,208,443
Order Status 1,020,844
Delivery 1,020,846
Stock Level 1,020,842
Customer Report 10,208,442
50% 50.3% New Order 8,560,828 2,034
Payment 8,560,826
Order Status 856,084
Delivery 856,083
Stock Level 856,083
Customer Report 8,560,830
40% 40.2% New Order 6,842,119 2,034
Payment 6,842,124
Order Status 684,212
Delivery 684,212
Stock Level 684,211
Customer Report 6,842,123
30% 30.0% New Order 5,108,184 2,034
Payment 5,108,183
Order Status 510,819
Delivery 510,817
Stock Level 510,819
Customer Report 5,108,178
20% 20.1% New Order 3,420,747 2,034
Payment 3,420,753
Order Status 342,075
Delivery 342,074
Stock Level 342,075
Customer Report 3,420,753
10% 10.1% New Order 1,714,240 2,034
Payment 1,714,239
Order Status 171,424
Delivery 171,425
Stock Level 171,426
Customer Report 1,714,246
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0