Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 238,210
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     227,282
Calibration 2     238,718
Calibration 3     237,323
ssj_ops@calibrated=238,021
100% 100.1% 238,021 238,210
90% 89.7% 214,219 213,602
80% 79.7% 190,416 189,586
70% 70.4% 166,614 167,617
60% 60.0% 142,812 142,714
50% 49.6% 119,010 118,043
40% 39.7% 95,208 94,569
30% 30.0% 71,406 71,487
20% 19.7% 47,604 46,992
10% 10.0% 23,802 23,819
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 16,542,512 1,536
Payment 16,542,504
Order Status 1,654,250
Delivery 1,654,250
Stock Level 1,654,251
Customer Report 16,542,506
Calibration 2 New Order 17,372,693 1,536
Payment 17,372,689
Order Status 1,737,268
Delivery 1,737,269
Stock Level 1,737,269
Customer Report 17,372,691
Calibration 3 New Order 17,260,838 1,536
Payment 17,260,838
Order Status 1,726,082
Delivery 1,726,083
Stock Level 1,726,085
Customer Report 17,260,832
100% 100.1% New Order 17,325,441 1,536
Payment 17,325,447
Order Status 1,732,543
Delivery 1,732,546
Stock Level 1,732,547
Customer Report 17,325,452
90% 89.7% New Order 15,544,768 1,536
Payment 15,544,774
Order Status 1,554,478
Delivery 1,554,477
Stock Level 1,554,479
Customer Report 15,544,772
80% 79.7% New Order 13,788,881 1,536
Payment 13,788,882
Order Status 1,378,887
Delivery 1,378,890
Stock Level 1,378,889
Customer Report 13,788,887
70% 70.4% New Order 12,190,954 1,536
Payment 12,190,948
Order Status 1,219,095
Delivery 1,219,096
Stock Level 1,219,094
Customer Report 12,190,954
60% 60.0% New Order 10,379,769 1,536
Payment 10,379,775
Order Status 1,037,979
Delivery 1,037,977
Stock Level 1,037,976
Customer Report 10,379,770
50% 49.6% New Order 8,585,379 1,536
Payment 8,585,377
Order Status 858,539
Delivery 858,539
Stock Level 858,537
Customer Report 8,585,380
40% 39.7% New Order 6,877,953 1,536
Payment 6,877,951
Order Status 687,794
Delivery 687,796
Stock Level 687,794
Customer Report 6,877,950
30% 30.0% New Order 5,199,194 1,536
Payment 5,199,186
Order Status 519,919
Delivery 519,918
Stock Level 519,919
Customer Report 5,199,189
20% 19.7% New Order 3,417,734 1,536
Payment 3,417,731
Order Status 341,773
Delivery 341,772
Stock Level 341,772
Customer Report 3,417,727
10% 10.0% New Order 1,732,424 1,536
Payment 1,732,426
Order Status 173,243
Delivery 173,241
Stock Level 173,244
Customer Report 1,732,422
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0