Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 240,897
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     231,221
Calibration 2     239,466
Calibration 3     243,025
ssj_ops@calibrated=241,245
100% 99.9% 241,245 240,897
90% 88.9% 217,121 214,561
80% 80.9% 192,996 195,081
70% 70.3% 168,872 169,505
60% 59.9% 144,747 144,489
50% 50.0% 120,623 120,707
40% 39.9% 96,498 96,305
30% 30.2% 72,374 72,844
20% 19.7% 48,249 47,432
10% 10.2% 24,125 24,522
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 16,823,667 1,536
Payment 16,823,667
Order Status 1,682,366
Delivery 1,682,367
Stock Level 1,682,369
Customer Report 16,823,667
Calibration 2 New Order 17,425,299 1,536
Payment 17,425,299
Order Status 1,742,528
Delivery 1,742,528
Stock Level 1,742,530
Customer Report 17,425,299
Calibration 3 New Order 17,676,972 1,536
Payment 17,676,972
Order Status 1,767,696
Delivery 1,767,697
Stock Level 1,767,699
Customer Report 17,676,967
100% 99.9% New Order 17,526,289 1,536
Payment 17,526,287
Order Status 1,752,629
Delivery 1,752,626
Stock Level 1,752,628
Customer Report 17,526,280
90% 88.9% New Order 15,605,458 1,536
Payment 15,605,463
Order Status 1,560,547
Delivery 1,560,546
Stock Level 1,560,545
Customer Report 15,605,470
80% 80.9% New Order 14,191,104 1,536
Payment 14,191,107
Order Status 1,419,109
Delivery 1,419,110
Stock Level 1,419,111
Customer Report 14,191,110
70% 70.3% New Order 12,327,902 1,536
Payment 12,327,902
Order Status 1,232,791
Delivery 1,232,791
Stock Level 1,232,790
Customer Report 12,327,900
60% 59.9% New Order 10,508,721 1,536
Payment 10,508,724
Order Status 1,050,871
Delivery 1,050,871
Stock Level 1,050,872
Customer Report 10,508,713
50% 50.0% New Order 8,779,187 1,536
Payment 8,779,180
Order Status 877,919
Delivery 877,917
Stock Level 877,917
Customer Report 8,779,184
40% 39.9% New Order 7,004,291 1,536
Payment 7,004,290
Order Status 700,430
Delivery 700,430
Stock Level 700,431
Customer Report 7,004,297
30% 30.2% New Order 5,297,981 1,536
Payment 5,297,983
Order Status 529,798
Delivery 529,798
Stock Level 529,794
Customer Report 5,297,983
20% 19.7% New Order 3,449,696 1,536
Payment 3,449,699
Order Status 344,968
Delivery 344,969
Stock Level 344,970
Customer Report 3,449,698
10% 10.2% New Order 1,783,457 1,536
Payment 1,783,454
Order Status 178,348
Delivery 178,346
Stock Level 178,346
Customer Report 1,783,459
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0