Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 234,226
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     216,915
Calibration 2     236,368
Calibration 3     233,469
ssj_ops@calibrated=234,918
100% 99.7% 234,918 234,226
90% 89.1% 211,427 209,377
80% 80.6% 187,935 189,381
70% 70.0% 164,443 164,530
60% 59.8% 140,951 140,463
50% 50.0% 117,459 117,399
40% 40.1% 93,967 94,105
30% 30.6% 70,476 71,850
20% 20.0% 46,984 47,078
10% 10.1% 23,492 23,653
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 15,786,265 2,034
Payment 15,786,256
Order Status 1,578,624
Delivery 1,578,627
Stock Level 1,578,626
Customer Report 15,786,260
Calibration 2 New Order 17,191,222 2,034
Payment 17,191,229
Order Status 1,719,123
Delivery 1,719,124
Stock Level 1,719,122
Customer Report 17,191,229
Calibration 3 New Order 16,980,066 2,034
Payment 16,980,065
Order Status 1,698,006
Delivery 1,698,007
Stock Level 1,698,007
Customer Report 16,980,063
100% 99.7% New Order 17,041,322 2,034
Payment 17,041,326
Order Status 1,704,133
Delivery 1,704,131
Stock Level 1,704,134
Customer Report 17,041,332
90% 89.1% New Order 15,231,335 2,034
Payment 15,231,332
Order Status 1,523,132
Delivery 1,523,133
Stock Level 1,523,132
Customer Report 15,231,326
80% 80.6% New Order 13,774,085 2,034
Payment 13,774,095
Order Status 1,377,412
Delivery 1,377,409
Stock Level 1,377,409
Customer Report 13,774,086
70% 70.0% New Order 11,966,080 2,034
Payment 11,966,082
Order Status 1,196,610
Delivery 1,196,610
Stock Level 1,196,610
Customer Report 11,966,087
60% 59.8% New Order 10,215,763 2,034
Payment 10,215,766
Order Status 1,021,579
Delivery 1,021,575
Stock Level 1,021,577
Customer Report 10,215,763
50% 50.0% New Order 8,538,681 2,034
Payment 8,538,668
Order Status 853,867
Delivery 853,868
Stock Level 853,867
Customer Report 8,538,679
40% 40.1% New Order 6,844,304 2,034
Payment 6,844,312
Order Status 684,432
Delivery 684,431
Stock Level 684,433
Customer Report 6,844,307
30% 30.6% New Order 5,225,762 2,034
Payment 5,225,757
Order Status 522,574
Delivery 522,576
Stock Level 522,575
Customer Report 5,225,756
20% 20.0% New Order 3,423,980 2,034
Payment 3,423,982
Order Status 342,398
Delivery 342,399
Stock Level 342,400
Customer Report 3,423,975
10% 10.1% New Order 1,720,305 2,034
Payment 1,720,308
Order Status 172,030
Delivery 172,031
Stock Level 172,030
Customer Report 1,720,301
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0