Dell Inc. PowerEdge R7725 ssj_ops@100% = 524,744
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Dec 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     531,344
Calibration 2     527,609
Calibration 3     526,029
ssj_ops@calibrated=526,819
100% 99.6% 526,819 524,744
90% 90.2% 474,137 475,331
80% 79.8% 421,455 420,160
70% 69.7% 368,773 367,422
60% 59.9% 316,091 315,464
50% 49.6% 263,410 261,299
40% 40.0% 210,728 210,549
30% 30.0% 158,046 158,089
20% 20.2% 105,364 106,292
10% 9.8% 52,682 51,752
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 38,645,992 1,486
Payment 38,645,992
Order Status 3,864,599
Delivery 3,864,600
Stock Level 3,864,599
Customer Report 38,645,995
Calibration 2 New Order 38,373,817 1,486
Payment 38,373,819
Order Status 3,837,383
Delivery 3,837,384
Stock Level 3,837,382
Customer Report 38,373,822
Calibration 3 New Order 38,257,358 1,486
Payment 38,257,359
Order Status 3,825,736
Delivery 3,825,736
Stock Level 3,825,736
Customer Report 38,257,357
100% 99.6% New Order 38,163,234 1,486
Payment 38,163,227
Order Status 3,816,321
Delivery 3,816,323
Stock Level 3,816,324
Customer Report 38,163,229
90% 90.2% New Order 34,571,870 1,486
Payment 34,571,872
Order Status 3,457,186
Delivery 3,457,187
Stock Level 3,457,186
Customer Report 34,571,867
80% 79.8% New Order 30,558,509 1,486
Payment 30,558,508
Order Status 3,055,851
Delivery 3,055,851
Stock Level 3,055,850
Customer Report 30,558,504
70% 69.7% New Order 26,721,718 1,486
Payment 26,721,715
Order Status 2,672,169
Delivery 2,672,171
Stock Level 2,672,171
Customer Report 26,721,723
60% 59.9% New Order 22,943,586 1,486
Payment 22,943,580
Order Status 2,294,359
Delivery 2,294,358
Stock Level 2,294,361
Customer Report 22,943,574
50% 49.6% New Order 19,004,286 1,486
Payment 19,004,276
Order Status 1,900,428
Delivery 1,900,427
Stock Level 1,900,427
Customer Report 19,004,280
40% 40.0% New Order 15,313,584 1,486
Payment 15,313,590
Order Status 1,531,360
Delivery 1,531,358
Stock Level 1,531,358
Customer Report 15,313,591
30% 30.0% New Order 11,498,037 1,486
Payment 11,498,031
Order Status 1,149,801
Delivery 1,149,800
Stock Level 1,149,804
Customer Report 11,498,028
20% 20.2% New Order 7,730,673 1,486
Payment 7,730,676
Order Status 773,069
Delivery 773,068
Stock Level 773,067
Customer Report 7,730,674
10% 9.8% New Order 3,763,778 1,486
Payment 3,763,778
Order Status 376,378
Delivery 376,378
Stock Level 376,377
Customer Report 3,763,777
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0