Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 235,507
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     222,319
Calibration 2     236,871
Calibration 3     236,330
ssj_ops@calibrated=236,601
100% 99.5% 236,601 235,507
90% 89.8% 212,940 212,367
80% 79.3% 189,280 187,721
70% 69.8% 165,620 165,136
60% 60.3% 141,960 142,604
50% 50.0% 118,300 118,224
40% 40.1% 94,640 94,900
30% 29.9% 70,980 70,855
20% 19.9% 47,320 47,071
10% 10.1% 23,660 23,866
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 16,177,394 1,536
Payment 16,177,399
Order Status 1,617,739
Delivery 1,617,740
Stock Level 1,617,738
Customer Report 16,177,391
Calibration 2 New Order 17,236,814 1,536
Payment 17,236,812
Order Status 1,723,682
Delivery 1,723,681
Stock Level 1,723,681
Customer Report 17,236,815
Calibration 3 New Order 17,193,395 1,536
Payment 17,193,398
Order Status 1,719,340
Delivery 1,719,341
Stock Level 1,719,340
Customer Report 17,193,400
100% 99.5% New Order 17,134,993 1,536
Payment 17,134,991
Order Status 1,713,502
Delivery 1,713,502
Stock Level 1,713,500
Customer Report 17,134,995
90% 89.8% New Order 15,447,880 1,536
Payment 15,447,875
Order Status 1,544,788
Delivery 1,544,788
Stock Level 1,544,790
Customer Report 15,447,881
80% 79.3% New Order 13,653,170 1,536
Payment 13,653,174
Order Status 1,365,318
Delivery 1,365,313
Stock Level 1,365,318
Customer Report 13,653,171
70% 69.8% New Order 12,010,155 1,536
Payment 12,010,157
Order Status 1,201,016
Delivery 1,201,016
Stock Level 1,201,014
Customer Report 12,010,156
60% 60.3% New Order 10,372,138 1,536
Payment 10,372,139
Order Status 1,037,215
Delivery 1,037,212
Stock Level 1,037,215
Customer Report 10,372,136
50% 50.0% New Order 8,598,680 1,536
Payment 8,598,678
Order Status 859,867
Delivery 859,867
Stock Level 859,869
Customer Report 8,598,678
40% 40.1% New Order 6,901,841 1,536
Payment 6,901,843
Order Status 690,185
Delivery 690,182
Stock Level 690,185
Customer Report 6,901,838
30% 29.9% New Order 5,153,221 1,536
Payment 5,153,218
Order Status 515,324
Delivery 515,322
Stock Level 515,323
Customer Report 5,153,228
20% 19.9% New Order 3,423,597 1,536
Payment 3,423,598
Order Status 342,359
Delivery 342,359
Stock Level 342,358
Customer Report 3,423,591
10% 10.1% New Order 1,735,756 1,536
Payment 1,735,763
Order Status 173,576
Delivery 173,574
Stock Level 173,575
Customer Report 1,735,756
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0