Dell Inc. PowerEdge R7725 ssj_ops@100% = 529,802
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Dec 18, 2025
Hardware Availability: Nov-2024 Software Availability: Jul-2025 Publication: Apr 22, 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     536,216
Calibration 2     531,325
Calibration 3     530,962
ssj_ops@calibrated=531,143
100% 99.7% 531,143 529,802
90% 89.7% 478,029 476,225
80% 79.8% 424,915 423,849
70% 69.6% 371,800 369,712
60% 60.2% 318,686 319,606
50% 50.0% 265,572 265,624
40% 40.0% 212,457 212,555
30% 29.9% 159,343 158,604
20% 20.0% 106,229 106,268
10% 10.0% 53,114 53,045
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: PowerEdge R7725
Hardware
Hardware Vendor: Dell Inc.
Model: PowerEdge R7725
Form Factor: 2U
CPU Name: AMD EPYC 9355 3.55 GHz
CPU Characteristics: 32 core, 3.55 GHz, 256 MB L3 Cache, Max Boost Clock up to 4.4 GHz
CPU Frequency (MHz): 3550
CPU(s) Enabled: 64 cores, 2 chips, 32 cores/chip
Hardware Threads: 128 (2 / core)
CPU(s) Orderable: 1,2 chip
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
Tertiary Cache: 256 MB I+D on chip per chip, 32 MB shared / 4 cores
Other Cache: None
Memory Amount (GB): 1536
# and size of DIMM: 24 x 64 GB
Memory Details: 64 GB 2Rx4 PC5-6400-R, Slots A1-12, B1-12 populated.
Power Supply Quantity and Rating (W): 2 x 3200
Power Supply Details: 2 x Delta 3200W Titanium Efficiency (DPN - J0KHH)
Disk Drive: 4 x 3.84 TB E3.S NVMe (DPN - 6RC59), 2 x 480 GB M.2 NVMe (DPN - 3JC4V)
Disk Controller: Onboard PCIe SSD Backplane, PCIe attached Boot Optimized Storage (BOSS) card
# and type of Network Interface Cards (NICs) Installed: 1 x Broadcom 5719 Quad Port 1GbE LOM, 1 x Broadcom 57414 Dual Port 25GbE LOM
NICs Enabled in Firmware / OS / Connected: 6/6/1
Network Speed (Mbit): 1000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Balanced power plan in OS (see SUT notes)
Operating System (OS): Microsoft Windows Server 2025 Datacenter
OS Version: Version 24H2 (OS Build 26100.1)
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.16+12-LTS-247, mixed mode, sharing)
JVM Command-line Options: -server -Xms1500m -Xmx1500m -Xmn1300m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:InlineSmallCode=1500 -XX:UseAVX=1 -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill -XX:+AggressiveHeap
JVM Affinity: start /NODE [0-15] /AFFINITY [0xF,0xF0]
JVM Instances: 32
JVM Initial Heap (MB): 1500
JVM Maximum Heap (MB): 1500
JVM Address Bits: 64
Boot Firmware Version: 1.5.3
Management Firmware Version: 1.20.80.50 A00
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
Default Thermal Profile Settings
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 38,999,142 1,486
Payment 38,999,140
Order Status 3,899,914
Delivery 3,899,915
Stock Level 3,899,916
Customer Report 38,999,143
Calibration 2 New Order 38,644,960 1,486
Payment 38,644,955
Order Status 3,864,496
Delivery 3,864,493
Stock Level 3,864,493
Customer Report 38,644,952
Calibration 3 New Order 38,616,468 1,486
Payment 38,616,470
Order Status 3,861,647
Delivery 3,861,646
Stock Level 3,861,648
Customer Report 38,616,468
100% 99.7% New Order 38,531,314 1,486
Payment 38,531,314
Order Status 3,853,131
Delivery 3,853,131
Stock Level 3,853,129
Customer Report 38,531,315
90% 89.7% New Order 34,634,621 1,486
Payment 34,634,627
Order Status 3,463,461
Delivery 3,463,460
Stock Level 3,463,462
Customer Report 34,634,625
80% 79.8% New Order 30,826,067 1,486
Payment 30,826,070
Order Status 3,082,608
Delivery 3,082,608
Stock Level 3,082,608
Customer Report 30,826,079
70% 69.6% New Order 26,889,511 1,486
Payment 26,889,517
Order Status 2,688,951
Delivery 2,688,952
Stock Level 2,688,950
Customer Report 26,889,500
60% 60.2% New Order 23,245,024 1,486
Payment 23,245,026
Order Status 2,324,501
Delivery 2,324,502
Stock Level 2,324,503
Customer Report 23,245,023
50% 50.0% New Order 19,320,040 1,486
Payment 19,320,041
Order Status 1,932,005
Delivery 1,932,001
Stock Level 1,932,004
Customer Report 19,320,036
40% 40.0% New Order 15,459,376 1,486
Payment 15,459,378
Order Status 1,545,939
Delivery 1,545,938
Stock Level 1,545,939
Customer Report 15,459,377
30% 29.9% New Order 11,535,409 1,486
Payment 11,535,406
Order Status 1,153,541
Delivery 1,153,541
Stock Level 1,153,542
Customer Report 11,535,408
20% 20.0% New Order 7,729,136 1,486
Payment 7,729,128
Order Status 772,914
Delivery 772,912
Stock Level 772,913
Customer Report 7,729,133
10% 10.0% New Order 3,857,877 1,486
Payment 3,857,877
Order Status 385,787
Delivery 385,789
Stock Level 385,788
Customer Report 3,857,882
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0