Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 243,748
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     233,235
Calibration 2     243,645
Calibration 3     243,403
ssj_ops@calibrated=243,524
100% 100.1% 243,524 243,748
90% 89.9% 219,171 219,012
80% 80.2% 194,819 195,242
70% 69.5% 170,467 169,263
60% 60.2% 146,114 146,577
50% 50.3% 121,762 122,515
40% 39.7% 97,410 96,651
30% 29.6% 73,057 72,031
20% 20.1% 48,705 48,995
10% 10.2% 24,352 24,730
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 16,970,594 2,034
Payment 16,970,598
Order Status 1,697,062
Delivery 1,697,060
Stock Level 1,697,059
Customer Report 16,970,592
Calibration 2 New Order 17,724,143 2,034
Payment 17,724,148
Order Status 1,772,414
Delivery 1,772,415
Stock Level 1,772,412
Customer Report 17,724,147
Calibration 3 New Order 17,714,697 2,034
Payment 17,714,693
Order Status 1,771,469
Delivery 1,771,472
Stock Level 1,771,469
Customer Report 17,714,693
100% 100.1% New Order 17,730,128 2,034
Payment 17,730,130
Order Status 1,773,013
Delivery 1,773,012
Stock Level 1,773,013
Customer Report 17,730,125
90% 89.9% New Order 15,929,500 2,034
Payment 15,929,503
Order Status 1,592,950
Delivery 1,592,949
Stock Level 1,592,950
Customer Report 15,929,499
80% 80.2% New Order 14,199,662 2,034
Payment 14,199,658
Order Status 1,419,967
Delivery 1,419,964
Stock Level 1,419,967
Customer Report 14,199,660
70% 69.5% New Order 12,310,743 2,034
Payment 12,310,744
Order Status 1,231,076
Delivery 1,231,073
Stock Level 1,231,076
Customer Report 12,310,743
60% 60.2% New Order 10,660,604 2,034
Payment 10,660,603
Order Status 1,066,060
Delivery 1,066,059
Stock Level 1,066,062
Customer Report 10,660,607
50% 50.3% New Order 8,910,574 2,034
Payment 8,910,572
Order Status 891,059
Delivery 891,058
Stock Level 891,058
Customer Report 8,910,574
40% 39.7% New Order 7,029,452 2,034
Payment 7,029,454
Order Status 702,947
Delivery 702,944
Stock Level 702,945
Customer Report 7,029,452
30% 29.6% New Order 5,238,787 2,034
Payment 5,238,790
Order Status 523,877
Delivery 523,878
Stock Level 523,879
Customer Report 5,238,789
20% 20.1% New Order 3,563,330 2,034
Payment 3,563,331
Order Status 356,334
Delivery 356,331
Stock Level 356,333
Customer Report 3,563,341
10% 10.2% New Order 1,798,585 2,034
Payment 1,798,585
Order Status 179,858
Delivery 179,857
Stock Level 179,858
Customer Report 1,798,581
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0