Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 238,618
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     229,760
Calibration 2     240,200
Calibration 3     238,561
ssj_ops@calibrated=239,381
100% 99.7% 239,381 238,618
90% 89.7% 215,443 214,708
80% 80.0% 191,505 191,599
70% 70.2% 167,566 168,086
60% 60.4% 143,628 144,645
50% 50.2% 119,690 120,055
40% 39.9% 95,752 95,580
30% 29.9% 71,814 71,570
20% 19.9% 47,876 47,544
10% 10.2% 23,938 24,420
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 16,716,204 1,536
Payment 16,716,210
Order Status 1,671,619
Delivery 1,671,622
Stock Level 1,671,619
Customer Report 16,716,214
Calibration 2 New Order 17,473,175 1,536
Payment 17,473,163
Order Status 1,747,317
Delivery 1,747,318
Stock Level 1,747,316
Customer Report 17,473,166
Calibration 3 New Order 17,353,267 1,536
Payment 17,353,264
Order Status 1,735,327
Delivery 1,735,329
Stock Level 1,735,326
Customer Report 17,353,266
100% 99.7% New Order 17,356,338 1,536
Payment 17,356,341
Order Status 1,735,634
Delivery 1,735,635
Stock Level 1,735,633
Customer Report 17,356,337
90% 89.7% New Order 15,621,007 1,536
Payment 15,621,006
Order Status 1,562,101
Delivery 1,562,099
Stock Level 1,562,100
Customer Report 15,621,005
80% 80.0% New Order 13,935,375 1,536
Payment 13,935,376
Order Status 1,393,539
Delivery 1,393,538
Stock Level 1,393,538
Customer Report 13,935,374
70% 70.2% New Order 12,224,466 1,536
Payment 12,224,463
Order Status 1,222,449
Delivery 1,222,447
Stock Level 1,222,446
Customer Report 12,224,472
60% 60.4% New Order 10,520,031 1,536
Payment 10,520,026
Order Status 1,052,004
Delivery 1,052,003
Stock Level 1,052,002
Customer Report 10,520,029
50% 50.2% New Order 8,731,609 1,536
Payment 8,731,615
Order Status 873,162
Delivery 873,160
Stock Level 873,163
Customer Report 8,731,611
40% 39.9% New Order 6,951,610 1,536
Payment 6,951,605
Order Status 695,162
Delivery 695,158
Stock Level 695,161
Customer Report 6,951,618
30% 29.9% New Order 5,205,270 1,536
Payment 5,205,277
Order Status 520,526
Delivery 520,527
Stock Level 520,529
Customer Report 5,205,273
20% 19.9% New Order 3,457,877 1,536
Payment 3,457,876
Order Status 345,785
Delivery 345,788
Stock Level 345,787
Customer Report 3,457,887
10% 10.2% New Order 1,776,027 1,536
Payment 1,776,029
Order Status 177,603
Delivery 177,603
Stock Level 177,602
Customer Report 1,776,024
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0