Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 240,361
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     225,547
Calibration 2     241,808
Calibration 3     239,545
ssj_ops@calibrated=240,677
100% 99.9% 240,677 240,361
90% 89.3% 216,609 214,948
80% 79.7% 192,541 191,888
70% 69.8% 168,474 167,983
60% 60.3% 144,406 145,065
50% 50.0% 120,338 120,225
40% 40.3% 96,271 97,057
30% 30.3% 72,203 72,878
20% 20.3% 48,135 48,769
10% 10.0% 24,068 24,147
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 16,413,497 1,536
Payment 16,413,493
Order Status 1,641,350
Delivery 1,641,350
Stock Level 1,641,346
Customer Report 16,413,478
Calibration 2 New Order 17,587,712 1,536
Payment 17,587,714
Order Status 1,758,774
Delivery 1,758,771
Stock Level 1,758,772
Customer Report 17,587,716
Calibration 3 New Order 17,429,404 1,536
Payment 17,429,403
Order Status 1,742,941
Delivery 1,742,939
Stock Level 1,742,940
Customer Report 17,429,408
100% 99.9% New Order 17,486,507 1,536
Payment 17,486,511
Order Status 1,748,651
Delivery 1,748,648
Stock Level 1,748,651
Customer Report 17,486,503
90% 89.3% New Order 15,634,647 1,536
Payment 15,634,641
Order Status 1,563,466
Delivery 1,563,464
Stock Level 1,563,464
Customer Report 15,634,644
80% 79.7% New Order 13,956,866 1,536
Payment 13,956,867
Order Status 1,395,686
Delivery 1,395,685
Stock Level 1,395,689
Customer Report 13,956,865
70% 69.8% New Order 12,217,149 1,536
Payment 12,217,145
Order Status 1,221,717
Delivery 1,221,715
Stock Level 1,221,716
Customer Report 12,217,146
60% 60.3% New Order 10,550,634 1,536
Payment 10,550,628
Order Status 1,055,064
Delivery 1,055,064
Stock Level 1,055,065
Customer Report 10,550,632
50% 50.0% New Order 8,744,031 1,536
Payment 8,744,027
Order Status 874,402
Delivery 874,404
Stock Level 874,401
Customer Report 8,744,023
40% 40.3% New Order 7,058,855 1,536
Payment 7,058,857
Order Status 705,886
Delivery 705,886
Stock Level 705,886
Customer Report 7,058,856
30% 30.3% New Order 5,300,357 1,536
Payment 5,300,360
Order Status 530,036
Delivery 530,036
Stock Level 530,036
Customer Report 5,300,372
20% 20.3% New Order 3,546,972 1,536
Payment 3,546,968
Order Status 354,698
Delivery 354,697
Stock Level 354,697
Customer Report 3,546,968
10% 10.0% New Order 1,756,177 1,536
Payment 1,756,171
Order Status 175,617
Delivery 175,617
Stock Level 175,619
Customer Report 1,756,170
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0