Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 241,827
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     232,496
Calibration 2     243,304
Calibration 3     239,790
ssj_ops@calibrated=241,547
100% 100.1% 241,547 241,827
90% 90.2% 217,392 217,842
80% 80.8% 193,237 195,125
70% 69.9% 169,083 168,857
60% 60.2% 144,928 145,323
50% 49.6% 120,773 119,833
40% 40.2% 96,619 97,180
30% 29.8% 72,464 72,066
20% 19.7% 48,309 47,588
10% 10.0% 24,155 24,152
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 16,915,455 1,536
Payment 16,915,455
Order Status 1,691,546
Delivery 1,691,544
Stock Level 1,691,545
Customer Report 16,915,447
Calibration 2 New Order 17,697,115 1,536
Payment 17,697,112
Order Status 1,769,711
Delivery 1,769,711
Stock Level 1,769,711
Customer Report 17,697,113
Calibration 3 New Order 17,456,493 1,536
Payment 17,456,493
Order Status 1,745,648
Delivery 1,745,650
Stock Level 1,745,650
Customer Report 17,456,490
100% 100.1% New Order 17,596,650 1,536
Payment 17,596,658
Order Status 1,759,667
Delivery 1,759,664
Stock Level 1,759,665
Customer Report 17,596,648
90% 90.2% New Order 15,844,891 1,536
Payment 15,844,895
Order Status 1,584,489
Delivery 1,584,490
Stock Level 1,584,489
Customer Report 15,844,892
80% 80.8% New Order 14,191,574 1,536
Payment 14,191,566
Order Status 1,419,157
Delivery 1,419,158
Stock Level 1,419,157
Customer Report 14,191,568
70% 69.9% New Order 12,280,728 1,536
Payment 12,280,724
Order Status 1,228,072
Delivery 1,228,072
Stock Level 1,228,072
Customer Report 12,280,722
60% 60.2% New Order 10,569,315 1,536
Payment 10,569,311
Order Status 1,056,929
Delivery 1,056,931
Stock Level 1,056,930
Customer Report 10,569,313
50% 49.6% New Order 8,715,603 1,536
Payment 8,715,604
Order Status 871,561
Delivery 871,559
Stock Level 871,561
Customer Report 8,715,600
40% 40.2% New Order 7,067,967 1,536
Payment 7,067,972
Order Status 706,797
Delivery 706,797
Stock Level 706,797
Customer Report 7,067,973
30% 29.8% New Order 5,241,325 1,536
Payment 5,241,328
Order Status 524,132
Delivery 524,131
Stock Level 524,133
Customer Report 5,241,326
20% 19.7% New Order 3,461,045 1,536
Payment 3,461,037
Order Status 346,103
Delivery 346,104
Stock Level 346,106
Customer Report 3,461,039
10% 10.0% New Order 1,756,599 1,536
Payment 1,756,590
Order Status 175,660
Delivery 175,660
Stock Level 175,663
Customer Report 1,756,602
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0