Dell Inc. PowerEdge R7725 ssj_ops@100% = 515,635
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Dec 19, 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     521,201
Calibration 2     516,711
Calibration 3     517,371
ssj_ops@calibrated=517,041
100% 99.7% 517,041 515,635
90% 90.1% 465,337 465,959
80% 80.0% 413,633 413,382
70% 70.1% 361,929 362,668
60% 60.2% 310,225 311,141
50% 50.0% 258,521 258,664
40% 39.8% 206,817 205,989
30% 29.9% 155,112 154,806
20% 19.9% 103,408 103,094
10% 9.9% 51,704 51,250
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
Minimum Power (Performance per Watt Optimized)
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 37,910,406 1,486
Payment 37,910,401
Order Status 3,791,041
Delivery 3,791,042
Stock Level 3,791,039
Customer Report 37,910,410
Calibration 2 New Order 37,579,310 1,486
Payment 37,579,316
Order Status 3,757,931
Delivery 3,757,930
Stock Level 3,757,929
Customer Report 37,579,308
Calibration 3 New Order 37,628,466 1,486
Payment 37,628,472
Order Status 3,762,846
Delivery 3,762,848
Stock Level 3,762,846
Customer Report 37,628,464
100% 99.7% New Order 37,503,101 1,486
Payment 37,503,100
Order Status 3,750,310
Delivery 3,750,309
Stock Level 3,750,310
Customer Report 37,503,104
90% 90.1% New Order 33,888,416 1,486
Payment 33,888,417
Order Status 3,388,841
Delivery 3,388,841
Stock Level 3,388,842
Customer Report 33,888,413
80% 80.0% New Order 30,065,081 1,486
Payment 30,065,082
Order Status 3,006,510
Delivery 3,006,509
Stock Level 3,006,508
Customer Report 30,065,082
70% 70.1% New Order 26,376,278 1,486
Payment 26,376,286
Order Status 2,637,628
Delivery 2,637,630
Stock Level 2,637,628
Customer Report 26,376,285
60% 60.2% New Order 22,631,349 1,486
Payment 22,631,345
Order Status 2,263,133
Delivery 2,263,132
Stock Level 2,263,136
Customer Report 22,631,345
50% 50.0% New Order 18,813,272 1,486
Payment 18,813,275
Order Status 1,881,328
Delivery 1,881,328
Stock Level 1,881,327
Customer Report 18,813,281
40% 39.8% New Order 14,981,510 1,486
Payment 14,981,516
Order Status 1,498,151
Delivery 1,498,152
Stock Level 1,498,150
Customer Report 14,981,512
30% 29.9% New Order 11,259,034 1,486
Payment 11,259,035
Order Status 1,125,904
Delivery 1,125,903
Stock Level 1,125,905
Customer Report 11,259,038
20% 19.9% New Order 7,498,132 1,486
Payment 7,498,139
Order Status 749,814
Delivery 749,813
Stock Level 749,812
Customer Report 7,498,124
10% 9.9% New Order 3,727,275 1,486
Payment 3,727,274
Order Status 372,727
Delivery 372,727
Stock Level 372,727
Customer Report 3,727,275
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0