Dell Inc. PowerEdge R7725 ssj_ops@100% = 527,727
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     531,671
Calibration 2     527,466
Calibration 3     528,422
ssj_ops@calibrated=527,944
100% 100.0% 527,944 527,727
90% 89.8% 475,149 473,921
80% 79.4% 422,355 419,220
70% 69.8% 369,561 368,528
60% 60.0% 316,766 316,603
50% 49.9% 263,972 263,551
40% 40.1% 211,177 211,877
30% 29.9% 158,383 158,038
20% 19.9% 105,589 105,266
10% 10.1% 52,794 53,239
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 38,669,961 1,486
Payment 38,669,960
Order Status 3,866,996
Delivery 3,866,998
Stock Level 3,866,995
Customer Report 38,669,961
Calibration 2 New Order 38,363,629 1,486
Payment 38,363,631
Order Status 3,836,362
Delivery 3,836,363
Stock Level 3,836,364
Customer Report 38,363,623
Calibration 3 New Order 38,431,226 1,486
Payment 38,431,232
Order Status 3,843,122
Delivery 3,843,124
Stock Level 3,843,122
Customer Report 38,431,229
100% 100.0% New Order 38,380,758 1,486
Payment 38,380,760
Order Status 3,838,077
Delivery 3,838,075
Stock Level 3,838,077
Customer Report 38,380,765
90% 89.8% New Order 34,467,882 1,486
Payment 34,467,876
Order Status 3,446,790
Delivery 3,446,787
Stock Level 3,446,788
Customer Report 34,467,881
80% 79.4% New Order 30,489,212 1,486
Payment 30,489,213
Order Status 3,048,919
Delivery 3,048,921
Stock Level 3,048,922
Customer Report 30,489,213
70% 69.8% New Order 26,803,598 1,486
Payment 26,803,591
Order Status 2,680,360
Delivery 2,680,360
Stock Level 2,680,358
Customer Report 26,803,590
60% 60.0% New Order 23,025,698 1,486
Payment 23,025,698
Order Status 2,302,570
Delivery 2,302,571
Stock Level 2,302,568
Customer Report 23,025,698
50% 49.9% New Order 19,167,403 1,486
Payment 19,167,405
Order Status 1,916,742
Delivery 1,916,742
Stock Level 1,916,740
Customer Report 19,167,404
40% 40.1% New Order 15,410,035 1,486
Payment 15,410,034
Order Status 1,541,003
Delivery 1,541,002
Stock Level 1,541,005
Customer Report 15,410,029
30% 29.9% New Order 11,493,742 1,486
Payment 11,493,753
Order Status 1,149,375
Delivery 1,149,375
Stock Level 1,149,373
Customer Report 11,493,742
20% 19.9% New Order 7,655,734 1,486
Payment 7,655,736
Order Status 765,574
Delivery 765,573
Stock Level 765,573
Customer Report 7,655,725
10% 10.1% New Order 3,872,127 1,486
Payment 3,872,119
Order Status 387,213
Delivery 387,212
Stock Level 387,212
Customer Report 3,872,117
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0