Dell Inc. PowerEdge R7725 ssj_ops@100% = 531,744
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     545,555
Calibration 2     533,464
Calibration 3     534,210
ssj_ops@calibrated=533,837
100% 99.6% 533,837 531,744
90% 89.7% 480,454 478,678
80% 80.0% 427,070 427,254
70% 70.2% 373,686 374,547
60% 60.3% 320,302 321,781
50% 50.1% 266,919 267,260
40% 39.8% 213,535 212,648
30% 30.0% 160,151 160,339
20% 20.1% 106,767 107,539
10% 10.2% 53,384 54,224
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 39,677,843 1,486
Payment 39,677,839
Order Status 3,967,784
Delivery 3,967,784
Stock Level 3,967,783
Customer Report 39,677,837
Calibration 2 New Order 38,797,741 1,486
Payment 38,797,744
Order Status 3,879,776
Delivery 3,879,774
Stock Level 3,879,775
Customer Report 38,797,741
Calibration 3 New Order 38,854,353 1,486
Payment 38,854,354
Order Status 3,885,436
Delivery 3,885,434
Stock Level 3,885,436
Customer Report 38,854,351
100% 99.6% New Order 38,673,129 1,486
Payment 38,673,129
Order Status 3,867,312
Delivery 3,867,313
Stock Level 3,867,313
Customer Report 38,673,132
90% 89.7% New Order 34,813,557 1,486
Payment 34,813,561
Order Status 3,481,356
Delivery 3,481,354
Stock Level 3,481,355
Customer Report 34,813,557
80% 80.0% New Order 31,073,544 1,486
Payment 31,073,545
Order Status 3,107,354
Delivery 3,107,355
Stock Level 3,107,355
Customer Report 31,073,545
70% 70.2% New Order 27,240,123 1,486
Payment 27,240,120
Order Status 2,724,013
Delivery 2,724,010
Stock Level 2,724,012
Customer Report 27,240,113
60% 60.3% New Order 23,403,409 1,486
Payment 23,403,412
Order Status 2,340,342
Delivery 2,340,341
Stock Level 2,340,343
Customer Report 23,403,411
50% 50.1% New Order 19,443,739 1,486
Payment 19,443,746
Order Status 1,944,375
Delivery 1,944,373
Stock Level 1,944,374
Customer Report 19,443,744
40% 39.8% New Order 15,465,658 1,486
Payment 15,465,659
Order Status 1,546,566
Delivery 1,546,564
Stock Level 1,546,565
Customer Report 15,465,657
30% 30.0% New Order 11,661,818 1,486
Payment 11,661,809
Order Status 1,166,181
Delivery 1,166,181
Stock Level 1,166,180
Customer Report 11,661,808
20% 20.1% New Order 7,821,488 1,486
Payment 7,821,488
Order Status 782,150
Delivery 782,150
Stock Level 782,150
Customer Report 7,821,491
10% 10.2% New Order 3,943,635 1,486
Payment 3,943,638
Order Status 394,365
Delivery 394,363
Stock Level 394,361
Customer Report 3,943,638
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0