Lenovo Global Technology ThinkSystem ST45 V3 ssj_ops@100% = 464,680
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Nov 24, 2025
Hardware Availability: Nov-2025 Software Availability: Jun-2025 Publication: Jan 27, 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     473,912
Calibration 2     464,925
Calibration 3     466,101
ssj_ops@calibrated=465,513
100% 99.8% 465,513 464,680
90% 90.2% 418,962 419,752
80% 79.8% 372,410 371,641
70% 69.9% 325,859 325,370
60% 59.8% 279,308 278,222
50% 49.8% 232,756 231,938
40% 39.9% 186,205 185,693
30% 30.0% 139,654 139,871
20% 19.9% 93,103 92,477
10% 10.1% 46,551 46,868
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: ThinkSystem ST45 V3
Form Factor: Tower
CPU Name: AMD EPYC 4465P
CPU Characteristics: 12 core, 3.4GHz, 64MB L3 Cache
CPU Frequency (MHz): 3400
CPU(s) Enabled: 12 cores, 1 chip, 12 cores/chip
Hardware Threads: 24 (2 / core)
CPU(s) Orderable: 1 chip
Primary Cache: 32 KB I + 64 KB D on chip per core
Secondary Cache: 512 KB I+D on chip per core
Tertiary Cache: 64 MB I+D off chip per chip
Other Cache: None
Memory Amount (GB): 32.0
# and size of DIMM: 2 x 16 GB
Memory Details: 2 x 16GB 1Rx8 PC5-5600;slots 1 and 2 populated
Power Supply Quantity and Rating (W): 1 x 300
Power Supply Details: Lenovo
Disk Drive: 1 x 480GB M.2 NVMe SSD P/N:4XB7A83139
Disk Controller: Integrated NVME controller
# and type of Network Interface Cards (NICs) Installed: 1 x ThinkSystem 1GbE RJ45 1-port
NICs Enabled in Firmware / OS / Connected: 1/1/1
Network Speed (Mbit): 1000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Enabled (see SUT Notes)
Operating System (OS): SUSE Linux Enterprise Server 15 SP7
OS Version: 6.4.0-150700.51-default
Filesystem: xfs
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 -Xmn1900m -Xms2048m -Xmx2048m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:InlineSmallCode=1500 -XX:UseAVX=1 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:+OptimizeFill -XX:+AggressiveHeap -XX:MaxInlineSize=270 -XX:FreqInlineSize=2500
JVM Affinity: for each even physicalCoreId { numactl -C physicalCoreId, physicalCoreId + 1, physicalCoreId + 24, physicalCoreId + 25}
JVM Instances: 6
JVM Initial Heap (MB): 2048
JVM Maximum Heap (MB): 2048
JVM Address Bits: 64
Boot Firmware Version: QIE105F
Management Firmware Version: None
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
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 34,466,583 2,038
Payment 34,466,583
Order Status 3,446,659
Delivery 3,446,660
Stock Level 3,446,657
Customer Report 34,466,589
Calibration 2 New Order 33,812,733 2,038
Payment 33,812,723
Order Status 3,381,273
Delivery 3,381,274
Stock Level 3,381,274
Customer Report 33,812,729
Calibration 3 New Order 33,898,296 2,039
Payment 33,898,284
Order Status 3,389,828
Delivery 3,389,829
Stock Level 3,389,829
Customer Report 33,898,292
100% 99.8% New Order 33,796,109 2,039
Payment 33,796,116
Order Status 3,379,612
Delivery 3,379,612
Stock Level 3,379,610
Customer Report 33,796,116
90% 90.2% New Order 30,527,457 2,039
Payment 30,527,461
Order Status 3,052,745
Delivery 3,052,746
Stock Level 3,052,746
Customer Report 30,527,453
80% 79.8% New Order 27,028,479 2,039
Payment 27,028,477
Order Status 2,702,847
Delivery 2,702,846
Stock Level 2,702,849
Customer Report 27,028,475
70% 69.9% New Order 23,663,324 2,039
Payment 23,663,327
Order Status 2,366,332
Delivery 2,366,332
Stock Level 2,366,331
Customer Report 23,663,319
60% 59.8% New Order 20,234,337 2,038
Payment 20,234,328
Order Status 2,023,433
Delivery 2,023,433
Stock Level 2,023,435
Customer Report 20,234,337
50% 49.8% New Order 16,868,230 2,039
Payment 16,868,229
Order Status 1,686,823
Delivery 1,686,824
Stock Level 1,686,823
Customer Report 16,868,225
40% 39.9% New Order 13,504,928 2,038
Payment 13,504,927
Order Status 1,350,493
Delivery 1,350,492
Stock Level 1,350,493
Customer Report 13,504,932
30% 30.0% New Order 10,172,455 2,038
Payment 10,172,456
Order Status 1,017,245
Delivery 1,017,246
Stock Level 1,017,246
Customer Report 10,172,466
20% 19.9% New Order 6,725,568 2,038
Payment 6,725,570
Order Status 672,556
Delivery 672,558
Stock Level 672,556
Customer Report 6,725,565
10% 10.1% New Order 3,408,575 2,038
Payment 3,408,573
Order Status 340,855
Delivery 340,858
Stock Level 340,859
Customer Report 3,408,582
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0