Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 243,602
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     231,088
Calibration 2     245,169
Calibration 3     246,085
ssj_ops@calibrated=245,627
100% 99.2% 245,627 243,602
90% 89.6% 221,064 220,179
80% 79.8% 196,502 196,017
70% 69.8% 171,939 171,412
60% 59.8% 147,376 146,875
50% 50.3% 122,813 123,562
40% 39.7% 98,251 97,455
30% 29.9% 73,688 73,395
20% 20.2% 49,125 49,518
10% 10.1% 24,563 24,882
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 16,822,550 2,034
Payment 16,822,546
Order Status 1,682,254
Delivery 1,682,254
Stock Level 1,682,256
Customer Report 16,822,548
Calibration 2 New Order 17,837,957 2,034
Payment 17,837,957
Order Status 1,783,793
Delivery 1,783,798
Stock Level 1,783,797
Customer Report 17,837,954
Calibration 3 New Order 17,899,429 2,034
Payment 17,899,433
Order Status 1,789,942
Delivery 1,789,943
Stock Level 1,789,943
Customer Report 17,899,427
100% 99.2% New Order 17,722,909 2,034
Payment 17,722,907
Order Status 1,772,290
Delivery 1,772,291
Stock Level 1,772,291
Customer Report 17,722,918
90% 89.6% New Order 16,018,230 2,034
Payment 16,018,232
Order Status 1,601,822
Delivery 1,601,824
Stock Level 1,601,821
Customer Report 16,018,225
80% 79.8% New Order 14,255,951 2,034
Payment 14,255,957
Order Status 1,425,594
Delivery 1,425,594
Stock Level 1,425,594
Customer Report 14,255,950
70% 69.8% New Order 12,466,564 2,034
Payment 12,466,567
Order Status 1,246,659
Delivery 1,246,656
Stock Level 1,246,656
Customer Report 12,466,567
60% 59.8% New Order 10,682,211 2,034
Payment 10,682,210
Order Status 1,068,220
Delivery 1,068,220
Stock Level 1,068,223
Customer Report 10,682,207
50% 50.3% New Order 8,986,922 2,034
Payment 8,986,920
Order Status 898,690
Delivery 898,693
Stock Level 898,690
Customer Report 8,986,922
40% 39.7% New Order 7,087,769 2,034
Payment 7,087,770
Order Status 708,777
Delivery 708,777
Stock Level 708,778
Customer Report 7,087,766
30% 29.9% New Order 5,338,178 2,034
Payment 5,338,173
Order Status 533,818
Delivery 533,817
Stock Level 533,819
Customer Report 5,338,174
20% 20.2% New Order 3,601,516 2,034
Payment 3,601,516
Order Status 360,150
Delivery 360,153
Stock Level 360,152
Customer Report 3,601,513
10% 10.1% New Order 1,809,700 2,034
Payment 1,809,694
Order Status 180,968
Delivery 180,972
Stock Level 180,969
Customer Report 1,809,697
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0