Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 241,332
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     228,972
Calibration 2     242,762
Calibration 3     239,208
ssj_ops@calibrated=240,985
100% 100.1% 240,985 241,332
90% 89.7% 216,887 216,061
80% 80.7% 192,788 194,427
70% 70.3% 168,690 169,482
60% 60.2% 144,591 145,037
50% 50.0% 120,493 120,570
40% 40.1% 96,394 96,635
30% 30.1% 72,296 72,566
20% 19.9% 48,197 48,008
10% 10.0% 24,099 24,207
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 16,670,847 1,536
Payment 16,670,835
Order Status 1,667,084
Delivery 1,667,084
Stock Level 1,667,084
Customer Report 16,670,832
Calibration 2 New Order 17,663,226 1,536
Payment 17,663,225
Order Status 1,766,322
Delivery 1,766,322
Stock Level 1,766,323
Customer Report 17,663,227
Calibration 3 New Order 17,410,568 1,536
Payment 17,410,573
Order Status 1,741,055
Delivery 1,741,056
Stock Level 1,741,054
Customer Report 17,410,574
100% 100.1% New Order 17,557,467 1,536
Payment 17,557,454
Order Status 1,755,745
Delivery 1,755,746
Stock Level 1,755,743
Customer Report 17,557,459
90% 89.7% New Order 15,719,237 1,536
Payment 15,719,242
Order Status 1,571,924
Delivery 1,571,925
Stock Level 1,571,925
Customer Report 15,719,240
80% 80.7% New Order 14,142,318 1,536
Payment 14,142,322
Order Status 1,414,232
Delivery 1,414,230
Stock Level 1,414,233
Customer Report 14,142,324
70% 70.3% New Order 12,326,147 1,536
Payment 12,326,137
Order Status 1,232,615
Delivery 1,232,614
Stock Level 1,232,612
Customer Report 12,326,137
60% 60.2% New Order 10,548,568 1,536
Payment 10,548,561
Order Status 1,054,854
Delivery 1,054,854
Stock Level 1,054,855
Customer Report 10,548,562
50% 50.0% New Order 8,768,785 1,536
Payment 8,768,783
Order Status 876,877
Delivery 876,876
Stock Level 876,878
Customer Report 8,768,777
40% 40.1% New Order 7,028,376 1,536
Payment 7,028,367
Order Status 702,837
Delivery 702,837
Stock Level 702,837
Customer Report 7,028,371
30% 30.1% New Order 5,277,655 1,536
Payment 5,277,666
Order Status 527,765
Delivery 527,764
Stock Level 527,765
Customer Report 5,277,651
20% 19.9% New Order 3,491,590 1,536
Payment 3,491,584
Order Status 349,158
Delivery 349,159
Stock Level 349,158
Customer Report 3,491,582
10% 10.0% New Order 1,760,608 1,536
Payment 1,760,611
Order Status 176,060
Delivery 176,059
Stock Level 176,059
Customer Report 1,760,604
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0