Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 242,828
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     228,603
Calibration 2     244,015
Calibration 3     242,395
ssj_ops@calibrated=243,205
100% 99.8% 243,205 242,828
90% 89.7% 218,885 218,212
80% 80.4% 194,564 195,477
70% 69.9% 170,244 170,045
60% 60.1% 145,923 146,158
50% 49.7% 121,603 120,920
40% 40.3% 97,282 97,975
30% 30.0% 72,962 73,017
20% 20.1% 48,641 48,898
10% 10.1% 24,321 24,599
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 16,630,015 2,034
Payment 16,630,022
Order Status 1,663,002
Delivery 1,663,001
Stock Level 1,663,003
Customer Report 16,630,015
Calibration 2 New Order 17,752,890 2,034
Payment 17,752,888
Order Status 1,775,289
Delivery 1,775,290
Stock Level 1,775,287
Customer Report 17,752,884
Calibration 3 New Order 17,632,167 2,034
Payment 17,632,170
Order Status 1,763,217
Delivery 1,763,215
Stock Level 1,763,220
Customer Report 17,632,174
100% 99.8% New Order 17,669,742 2,034
Payment 17,669,739
Order Status 1,766,974
Delivery 1,766,974
Stock Level 1,766,973
Customer Report 17,669,741
90% 89.7% New Order 15,870,986 2,034
Payment 15,870,998
Order Status 1,587,101
Delivery 1,587,100
Stock Level 1,587,100
Customer Report 15,870,990
80% 80.4% New Order 14,217,239 2,034
Payment 14,217,233
Order Status 1,421,724
Delivery 1,421,724
Stock Level 1,421,724
Customer Report 14,217,238
70% 69.9% New Order 12,367,487 2,034
Payment 12,367,489
Order Status 1,236,750
Delivery 1,236,748
Stock Level 1,236,750
Customer Report 12,367,484
60% 60.1% New Order 10,630,328 2,034
Payment 10,630,332
Order Status 1,063,032
Delivery 1,063,033
Stock Level 1,063,033
Customer Report 10,630,333
50% 49.7% New Order 8,794,622 2,034
Payment 8,794,618
Order Status 879,461
Delivery 879,462
Stock Level 879,462
Customer Report 8,794,617
40% 40.3% New Order 7,125,677 2,034
Payment 7,125,675
Order Status 712,566
Delivery 712,568
Stock Level 712,566
Customer Report 7,125,677
30% 30.0% New Order 5,310,638 2,034
Payment 5,310,640
Order Status 531,065
Delivery 531,066
Stock Level 531,065
Customer Report 5,310,637
20% 20.1% New Order 3,556,438 2,034
Payment 3,556,441
Order Status 355,644
Delivery 355,643
Stock Level 355,644
Customer Report 3,556,438
10% 10.1% New Order 1,789,088 2,034
Payment 1,789,093
Order Status 178,909
Delivery 178,909
Stock Level 178,910
Customer Report 1,789,091
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0