Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 243,592
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     229,585
Calibration 2     245,501
Calibration 3     241,158
ssj_ops@calibrated=243,330
100% 100.1% 243,330 243,592
90% 88.6% 218,997 215,626
80% 79.6% 194,664 193,646
70% 70.0% 170,331 170,249
60% 60.0% 145,998 145,954
50% 49.7% 121,665 120,864
40% 39.5% 97,332 96,086
30% 29.9% 72,999 72,776
20% 19.9% 48,666 48,418
10% 10.2% 24,333 24,700
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 16,702,191 1,536
Payment 16,702,197
Order Status 1,670,219
Delivery 1,670,221
Stock Level 1,670,219
Customer Report 16,702,187
Calibration 2 New Order 17,867,095 1,536
Payment 17,867,085
Order Status 1,786,711
Delivery 1,786,710
Stock Level 1,786,707
Customer Report 17,867,091
Calibration 3 New Order 17,539,704 1,536
Payment 17,539,710
Order Status 1,753,969
Delivery 1,753,967
Stock Level 1,753,969
Customer Report 17,539,702
100% 100.1% New Order 17,720,146 1,536
Payment 17,720,149
Order Status 1,772,016
Delivery 1,772,015
Stock Level 1,772,014
Customer Report 17,720,144
90% 88.6% New Order 15,685,343 1,536
Payment 15,685,340
Order Status 1,568,533
Delivery 1,568,536
Stock Level 1,568,532
Customer Report 15,685,345
80% 79.6% New Order 14,085,303 1,536
Payment 14,085,307
Order Status 1,408,531
Delivery 1,408,528
Stock Level 1,408,529
Customer Report 14,085,303
70% 70.0% New Order 12,381,949 1,536
Payment 12,381,942
Order Status 1,238,195
Delivery 1,238,197
Stock Level 1,238,195
Customer Report 12,381,939
60% 60.0% New Order 10,615,158 1,536
Payment 10,615,158
Order Status 1,061,516
Delivery 1,061,517
Stock Level 1,061,517
Customer Report 10,615,152
50% 49.7% New Order 8,790,156 1,536
Payment 8,790,158
Order Status 879,014
Delivery 879,015
Stock Level 879,014
Customer Report 8,790,154
40% 39.5% New Order 6,988,399 1,536
Payment 6,988,401
Order Status 698,839
Delivery 698,841
Stock Level 698,840
Customer Report 6,988,403
30% 29.9% New Order 5,292,991 1,536
Payment 5,292,986
Order Status 529,298
Delivery 529,298
Stock Level 529,299
Customer Report 5,292,985
20% 19.9% New Order 3,521,469 1,536
Payment 3,521,473
Order Status 352,148
Delivery 352,146
Stock Level 352,145
Customer Report 3,521,473
10% 10.2% New Order 1,796,442 1,536
Payment 1,796,443
Order Status 179,645
Delivery 179,643
Stock Level 179,646
Customer Report 1,796,439
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0