Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 243,538
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     227,978
Calibration 2     242,281
Calibration 3     244,664
ssj_ops@calibrated=243,472
100% 100.0% 243,472 243,538
90% 90.1% 219,125 219,407
80% 80.8% 194,778 196,613
70% 70.8% 170,431 172,395
60% 60.0% 146,083 146,084
50% 50.2% 121,736 122,250
40% 40.1% 97,389 97,524
30% 30.1% 73,042 73,316
20% 19.7% 48,694 47,949
10% 10.2% 24,347 24,826
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 16,582,329 2,034
Payment 16,582,333
Order Status 1,658,233
Delivery 1,658,233
Stock Level 1,658,234
Customer Report 16,582,328
Calibration 2 New Order 17,622,053 2,034
Payment 17,622,050
Order Status 1,762,206
Delivery 1,762,206
Stock Level 1,762,204
Customer Report 17,622,057
Calibration 3 New Order 17,794,916 2,034
Payment 17,794,921
Order Status 1,779,493
Delivery 1,779,491
Stock Level 1,779,492
Customer Report 17,794,915
100% 100.0% New Order 17,719,944 2,034
Payment 17,719,944
Order Status 1,771,993
Delivery 1,771,994
Stock Level 1,771,992
Customer Report 17,719,943
90% 90.1% New Order 15,969,300 2,034
Payment 15,969,296
Order Status 1,596,931
Delivery 1,596,930
Stock Level 1,596,928
Customer Report 15,969,300
80% 80.8% New Order 14,299,604 2,034
Payment 14,299,607
Order Status 1,429,962
Delivery 1,429,960
Stock Level 1,429,962
Customer Report 14,299,603
70% 70.8% New Order 12,538,275 2,034
Payment 12,538,270
Order Status 1,253,828
Delivery 1,253,827
Stock Level 1,253,829
Customer Report 12,538,271
60% 60.0% New Order 10,624,722 2,034
Payment 10,624,718
Order Status 1,062,472
Delivery 1,062,472
Stock Level 1,062,474
Customer Report 10,624,725
50% 50.2% New Order 8,891,315 2,034
Payment 8,891,319
Order Status 889,132
Delivery 889,130
Stock Level 889,132
Customer Report 8,891,315
40% 40.1% New Order 7,093,028 2,034
Payment 7,093,029
Order Status 709,304
Delivery 709,300
Stock Level 709,301
Customer Report 7,093,028
30% 30.1% New Order 5,332,259 2,034
Payment 5,332,260
Order Status 533,224
Delivery 533,225
Stock Level 533,227
Customer Report 5,332,257
20% 19.7% New Order 3,487,361 2,034
Payment 3,487,360
Order Status 348,736
Delivery 348,735
Stock Level 348,737
Customer Report 3,487,356
10% 10.2% New Order 1,805,605 2,034
Payment 1,805,612
Order Status 180,561
Delivery 180,562
Stock Level 180,559
Customer Report 1,805,608
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0