Dell Inc. PowerEdge R7725 ssj_ops@100% = 531,875
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     544,490
Calibration 2     533,958
Calibration 3     534,236
ssj_ops@calibrated=534,097
100% 99.6% 534,097 531,875
90% 90.2% 480,688 482,017
80% 80.2% 427,278 428,398
70% 69.8% 373,868 372,724
60% 60.0% 320,458 320,660
50% 50.3% 267,049 268,512
40% 40.0% 213,639 213,467
30% 30.2% 160,229 161,400
20% 20.0% 106,819 107,054
10% 10.1% 53,410 53,971
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 39,603,182 1,486
Payment 39,603,181
Order Status 3,960,319
Delivery 3,960,318
Stock Level 3,960,318
Customer Report 39,603,183
Calibration 2 New Order 38,833,687 1,486
Payment 38,833,680
Order Status 3,883,367
Delivery 3,883,370
Stock Level 3,883,366
Customer Report 38,833,685
Calibration 3 New Order 38,854,374 1,486
Payment 38,854,369
Order Status 3,885,438
Delivery 3,885,436
Stock Level 3,885,435
Customer Report 38,854,373
100% 99.6% New Order 38,682,127 1,486
Payment 38,682,124
Order Status 3,868,211
Delivery 3,868,214
Stock Level 3,868,212
Customer Report 38,682,120
90% 90.2% New Order 35,056,975 1,486
Payment 35,056,967
Order Status 3,505,698
Delivery 3,505,697
Stock Level 3,505,695
Customer Report 35,056,970
80% 80.2% New Order 31,161,625 1,486
Payment 31,161,626
Order Status 3,116,161
Delivery 3,116,160
Stock Level 3,116,162
Customer Report 31,161,627
70% 69.8% New Order 27,108,145 1,486
Payment 27,108,139
Order Status 2,710,815
Delivery 2,710,815
Stock Level 2,710,813
Customer Report 27,108,139
60% 60.0% New Order 23,320,903 1,486
Payment 23,320,904
Order Status 2,332,089
Delivery 2,332,091
Stock Level 2,332,091
Customer Report 23,320,901
50% 50.3% New Order 19,529,776 1,486
Payment 19,529,768
Order Status 1,952,976
Delivery 1,952,976
Stock Level 1,952,978
Customer Report 19,529,769
40% 40.0% New Order 15,525,388 1,486
Payment 15,525,392
Order Status 1,552,538
Delivery 1,552,538
Stock Level 1,552,539
Customer Report 15,525,387
30% 30.2% New Order 11,738,687 1,486
Payment 11,738,682
Order Status 1,173,870
Delivery 1,173,869
Stock Level 1,173,870
Customer Report 11,738,687
20% 20.0% New Order 7,785,743 1,486
Payment 7,785,736
Order Status 778,575
Delivery 778,573
Stock Level 778,574
Customer Report 7,785,738
10% 10.1% New Order 3,925,170 1,486
Payment 3,925,179
Order Status 392,516
Delivery 392,517
Stock Level 392,517
Customer Report 3,925,178
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0