Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 242,501
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     231,988
Calibration 2     244,554
Calibration 3     243,397
ssj_ops@calibrated=243,976
100% 99.4% 243,976 242,501
90% 89.6% 219,578 218,495
80% 79.7% 195,181 194,337
70% 69.7% 170,783 169,942
60% 60.1% 146,385 146,539
50% 49.5% 121,988 120,890
40% 39.9% 97,590 97,262
30% 30.1% 73,193 73,376
20% 20.0% 48,795 48,825
10% 10.0% 24,398 24,406
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 16,887,521 2,034
Payment 16,887,527
Order Status 1,688,753
Delivery 1,688,754
Stock Level 1,688,754
Customer Report 16,887,526
Calibration 2 New Order 17,786,597 2,034
Payment 17,786,593
Order Status 1,778,660
Delivery 1,778,661
Stock Level 1,778,660
Customer Report 17,786,600
Calibration 3 New Order 17,708,536 2,034
Payment 17,708,540
Order Status 1,770,854
Delivery 1,770,855
Stock Level 1,770,853
Customer Report 17,708,540
100% 99.4% New Order 17,636,916 2,034
Payment 17,636,919
Order Status 1,763,694
Delivery 1,763,692
Stock Level 1,763,690
Customer Report 17,636,921
90% 89.6% New Order 15,893,661 2,034
Payment 15,893,663
Order Status 1,589,365
Delivery 1,589,365
Stock Level 1,589,366
Customer Report 15,893,659
80% 79.7% New Order 14,134,057 2,034
Payment 14,134,047
Order Status 1,413,404
Delivery 1,413,407
Stock Level 1,413,405
Customer Report 14,134,053
70% 69.7% New Order 12,360,114 2,034
Payment 12,360,115
Order Status 1,236,012
Delivery 1,236,011
Stock Level 1,236,011
Customer Report 12,360,111
60% 60.1% New Order 10,657,381 2,034
Payment 10,657,379
Order Status 1,065,737
Delivery 1,065,739
Stock Level 1,065,738
Customer Report 10,657,378
50% 49.5% New Order 8,792,002 2,034
Payment 8,792,000
Order Status 879,201
Delivery 879,201
Stock Level 879,199
Customer Report 8,792,005
40% 39.9% New Order 7,073,722 2,034
Payment 7,073,720
Order Status 707,373
Delivery 707,372
Stock Level 707,372
Customer Report 7,073,724
30% 30.1% New Order 5,336,769 2,034
Payment 5,336,765
Order Status 533,675
Delivery 533,678
Stock Level 533,678
Customer Report 5,336,767
20% 20.0% New Order 3,550,908 2,034
Payment 3,550,910
Order Status 355,092
Delivery 355,091
Stock Level 355,091
Customer Report 3,550,908
10% 10.0% New Order 1,775,042 2,034
Payment 1,775,048
Order Status 177,504
Delivery 177,504
Stock Level 177,504
Customer Report 1,775,041
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0