Dell Inc. PowerEdge R7725 ssj_ops@100% = 503,072
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     524,275
Calibration 2     504,585
Calibration 3     503,980
ssj_ops@calibrated=504,283
100% 99.8% 504,283 503,072
90% 90.0% 453,854 453,897
80% 79.7% 403,426 402,137
70% 70.0% 352,998 353,188
60% 59.7% 302,570 300,807
50% 49.7% 252,141 250,417
40% 39.8% 201,713 200,718
30% 30.0% 151,285 151,448
20% 20.0% 100,857 100,707
10% 9.9% 50,428 50,120
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 38,135,820 1,486
Payment 38,135,815
Order Status 3,813,583
Delivery 3,813,582
Stock Level 3,813,583
Customer Report 38,135,819
Calibration 2 New Order 36,698,043 1,486
Payment 36,698,046
Order Status 3,669,804
Delivery 3,669,804
Stock Level 3,669,804
Customer Report 36,698,043
Calibration 3 New Order 36,656,473 1,486
Payment 36,656,466
Order Status 3,665,644
Delivery 3,665,646
Stock Level 3,665,644
Customer Report 36,656,469
100% 99.8% New Order 36,588,010 1,486
Payment 36,588,021
Order Status 3,658,802
Delivery 3,658,802
Stock Level 3,658,801
Customer Report 36,588,023
90% 90.0% New Order 33,013,505 1,486
Payment 33,013,502
Order Status 3,301,353
Delivery 3,301,350
Stock Level 3,301,351
Customer Report 33,013,513
80% 79.7% New Order 29,248,172 1,486
Payment 29,248,177
Order Status 2,924,819
Delivery 2,924,818
Stock Level 2,924,817
Customer Report 29,248,171
70% 70.0% New Order 25,686,531 1,486
Payment 25,686,532
Order Status 2,568,653
Delivery 2,568,652
Stock Level 2,568,653
Customer Report 25,686,530
60% 59.7% New Order 21,879,905 1,486
Payment 21,879,899
Order Status 2,187,990
Delivery 2,187,991
Stock Level 2,187,990
Customer Report 21,879,903
50% 49.7% New Order 18,214,271 1,486
Payment 18,214,270
Order Status 1,821,426
Delivery 1,821,429
Stock Level 1,821,425
Customer Report 18,214,271
40% 39.8% New Order 14,597,897 1,486
Payment 14,597,904
Order Status 1,459,790
Delivery 1,459,791
Stock Level 1,459,790
Customer Report 14,597,909
30% 30.0% New Order 11,015,140 1,486
Payment 11,015,138
Order Status 1,101,517
Delivery 1,101,514
Stock Level 1,101,515
Customer Report 11,015,141
20% 20.0% New Order 7,324,150 1,486
Payment 7,324,147
Order Status 732,415
Delivery 732,414
Stock Level 732,414
Customer Report 7,324,141
10% 9.9% New Order 3,645,147 1,486
Payment 3,645,159
Order Status 364,513
Delivery 364,515
Stock Level 364,513
Customer Report 3,645,153
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0