Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 250,064
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     236,970
Calibration 2     249,158
Calibration 3     250,989
ssj_ops@calibrated=250,074
100% 100.0% 250,074 250,064
90% 89.6% 225,066 224,118
80% 79.9% 200,059 199,845
70% 70.7% 175,052 176,720
60% 59.6% 150,044 149,136
50% 50.2% 125,037 125,433
40% 39.7% 100,029 99,361
30% 29.5% 75,022 73,837
20% 20.0% 50,015 50,027
10% 10.0% 25,007 25,103
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 17,258,082 1,536
Payment 17,258,081
Order Status 1,725,808
Delivery 1,725,810
Stock Level 1,725,808
Customer Report 17,258,084
Calibration 2 New Order 18,123,840 1,536
Payment 18,123,844
Order Status 1,812,385
Delivery 1,812,383
Stock Level 1,812,386
Customer Report 18,123,855
Calibration 3 New Order 18,260,873 1,536
Payment 18,260,876
Order Status 1,826,090
Delivery 1,826,086
Stock Level 1,826,087
Customer Report 18,260,872
100% 100.0% New Order 18,189,348 1,536
Payment 18,189,343
Order Status 1,818,931
Delivery 1,818,936
Stock Level 1,818,932
Customer Report 18,189,347
90% 89.6% New Order 16,302,637 1,536
Payment 16,302,647
Order Status 1,630,266
Delivery 1,630,265
Stock Level 1,630,265
Customer Report 16,302,632
80% 79.9% New Order 14,535,035 1,536
Payment 14,535,035
Order Status 1,453,504
Delivery 1,453,502
Stock Level 1,453,505
Customer Report 14,535,031
70% 70.7% New Order 12,852,532 1,536
Payment 12,852,534
Order Status 1,285,252
Delivery 1,285,253
Stock Level 1,285,253
Customer Report 12,852,531
60% 59.6% New Order 10,846,848 1,536
Payment 10,846,849
Order Status 1,084,684
Delivery 1,084,686
Stock Level 1,084,684
Customer Report 10,846,850
50% 50.2% New Order 9,122,735 1,536
Payment 9,122,737
Order Status 912,272
Delivery 912,272
Stock Level 912,272
Customer Report 9,122,731
40% 39.7% New Order 7,226,598 1,536
Payment 7,226,597
Order Status 722,659
Delivery 722,658
Stock Level 722,657
Customer Report 7,226,600
30% 29.5% New Order 5,370,062 1,536
Payment 5,370,061
Order Status 537,005
Delivery 537,007
Stock Level 537,009
Customer Report 5,370,069
20% 20.0% New Order 3,638,483 1,536
Payment 3,638,489
Order Status 363,850
Delivery 363,847
Stock Level 363,846
Customer Report 3,638,485
10% 10.0% New Order 1,825,760 1,536
Payment 1,825,762
Order Status 182,575
Delivery 182,576
Stock Level 182,574
Customer Report 1,825,753
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0