Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 236,415
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     225,995
Calibration 2     237,901
Calibration 3     232,971
ssj_ops@calibrated=235,436
100% 100.4% 235,436 236,415
90% 89.4% 211,892 210,502
80% 80.4% 188,349 189,208
70% 69.4% 164,805 163,314
60% 60.4% 141,262 142,140
50% 49.8% 117,718 117,244
40% 40.2% 94,174 94,745
30% 30.2% 70,631 71,132
20% 19.8% 47,087 46,686
10% 9.9% 23,544 23,220
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 16,439,199 1,536
Payment 16,439,204
Order Status 1,643,920
Delivery 1,643,920
Stock Level 1,643,919
Customer Report 16,439,197
Calibration 2 New Order 17,308,789 1,536
Payment 17,308,788
Order Status 1,730,879
Delivery 1,730,881
Stock Level 1,730,880
Customer Report 17,308,784
Calibration 3 New Order 16,949,992 1,536
Payment 16,949,993
Order Status 1,694,999
Delivery 1,694,999
Stock Level 1,694,999
Customer Report 16,949,997
100% 100.4% New Order 17,199,249 1,536
Payment 17,199,253
Order Status 1,719,924
Delivery 1,719,924
Stock Level 1,719,926
Customer Report 17,199,258
90% 89.4% New Order 15,310,227 1,536
Payment 15,310,219
Order Status 1,531,023
Delivery 1,531,023
Stock Level 1,531,021
Customer Report 15,310,236
80% 80.4% New Order 13,760,676 1,536
Payment 13,760,675
Order Status 1,376,068
Delivery 1,376,069
Stock Level 1,376,068
Customer Report 13,760,673
70% 69.4% New Order 11,877,657 1,536
Payment 11,877,646
Order Status 1,187,764
Delivery 1,187,764
Stock Level 1,187,765
Customer Report 11,877,652
60% 60.4% New Order 10,337,954 1,536
Payment 10,337,960
Order Status 1,033,794
Delivery 1,033,796
Stock Level 1,033,797
Customer Report 10,337,953
50% 49.8% New Order 8,526,867 1,536
Payment 8,526,867
Order Status 852,686
Delivery 852,687
Stock Level 852,688
Customer Report 8,526,867
40% 40.2% New Order 6,890,695 1,536
Payment 6,890,703
Order Status 689,071
Delivery 689,069
Stock Level 689,071
Customer Report 6,890,701
30% 30.2% New Order 5,173,420 1,536
Payment 5,173,434
Order Status 517,341
Delivery 517,342
Stock Level 517,340
Customer Report 5,173,414
20% 19.8% New Order 3,395,454 1,536
Payment 3,395,449
Order Status 339,548
Delivery 339,547
Stock Level 339,544
Customer Report 3,395,458
10% 9.9% New Order 1,688,790 1,536
Payment 1,688,782
Order Status 168,880
Delivery 168,879
Stock Level 168,877
Customer Report 1,688,792
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0