Lenovo Global Technology ThinkSystem ST45 V3 ssj_ops@100% = 445,691
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     460,789
Calibration 2     447,587
Calibration 3     449,272
ssj_ops@calibrated=448,429
100% 99.4% 448,429 445,691
90% 89.2% 403,587 400,061
80% 79.6% 358,744 357,150
70% 70.2% 313,901 314,806
60% 60.1% 269,058 269,288
50% 50.2% 224,215 225,207
40% 39.9% 179,372 178,762
30% 29.9% 134,529 134,090
20% 19.9% 89,686 89,312
10% 10.1% 44,843 45,237
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 33,512,123 2,038
Payment 33,512,138
Order Status 3,351,214
Delivery 3,351,214
Stock Level 3,351,213
Customer Report 33,512,127
Calibration 2 New Order 32,551,816 2,039
Payment 32,551,809
Order Status 3,255,181
Delivery 3,255,181
Stock Level 3,255,182
Customer Report 32,551,815
Calibration 3 New Order 32,674,351 2,039
Payment 32,674,349
Order Status 3,267,436
Delivery 3,267,433
Stock Level 3,267,437
Customer Report 32,674,346
100% 99.4% New Order 32,413,893 2,038
Payment 32,413,897
Order Status 3,241,389
Delivery 3,241,389
Stock Level 3,241,390
Customer Report 32,413,889
90% 89.2% New Order 29,095,406 2,039
Payment 29,095,403
Order Status 2,909,541
Delivery 2,909,539
Stock Level 2,909,539
Customer Report 29,095,403
80% 79.6% New Order 25,974,560 2,039
Payment 25,974,556
Order Status 2,597,457
Delivery 2,597,456
Stock Level 2,597,457
Customer Report 25,974,563
70% 70.2% New Order 22,895,018 2,038
Payment 22,895,015
Order Status 2,289,503
Delivery 2,289,500
Stock Level 2,289,500
Customer Report 22,895,016
60% 60.1% New Order 19,584,623 2,038
Payment 19,584,619
Order Status 1,958,462
Delivery 1,958,462
Stock Level 1,958,462
Customer Report 19,584,624
50% 50.2% New Order 16,378,715 2,039
Payment 16,378,716
Order Status 1,637,873
Delivery 1,637,872
Stock Level 1,637,872
Customer Report 16,378,714
40% 39.9% New Order 13,000,906 2,038
Payment 13,000,905
Order Status 1,300,091
Delivery 1,300,089
Stock Level 1,300,089
Customer Report 13,000,910
30% 29.9% New Order 9,751,991 2,038
Payment 9,751,992
Order Status 975,199
Delivery 975,201
Stock Level 975,200
Customer Report 9,751,991
20% 19.9% New Order 6,495,390 2,038
Payment 6,495,395
Order Status 649,540
Delivery 649,537
Stock Level 649,540
Customer Report 6,495,385
10% 10.1% New Order 3,290,004 2,038
Payment 3,289,991
Order Status 328,998
Delivery 329,002
Stock Level 329,002
Customer Report 3,290,003
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0