Dell Inc. PowerEdge R7725 ssj_ops@100% = 508,314
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     513,968
Calibration 2     509,757
Calibration 3     509,402
ssj_ops@calibrated=509,579
100% 99.8% 509,579 508,314
90% 90.4% 458,621 460,525
80% 79.5% 407,663 405,325
70% 69.9% 356,705 356,125
60% 60.0% 305,748 305,815
50% 49.9% 254,790 254,303
40% 40.3% 203,832 205,164
30% 30.0% 152,874 152,927
20% 19.9% 101,916 101,313
10% 10.0% 50,958 51,191
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 37,380,846 1,486
Payment 37,380,845
Order Status 3,738,085
Delivery 3,738,084
Stock Level 3,738,083
Customer Report 37,380,844
Calibration 2 New Order 37,073,504 1,486
Payment 37,073,502
Order Status 3,707,352
Delivery 3,707,350
Stock Level 3,707,350
Customer Report 37,073,504
Calibration 3 New Order 37,047,870 1,486
Payment 37,047,863
Order Status 3,704,788
Delivery 3,704,787
Stock Level 3,704,788
Customer Report 37,047,866
100% 99.8% New Order 36,968,589 1,486
Payment 36,968,589
Order Status 3,696,857
Delivery 3,696,858
Stock Level 3,696,858
Customer Report 36,968,585
90% 90.4% New Order 33,493,082 1,486
Payment 33,493,084
Order Status 3,349,310
Delivery 3,349,308
Stock Level 3,349,307
Customer Report 33,493,084
80% 79.5% New Order 29,478,466 1,486
Payment 29,478,465
Order Status 2,947,846
Delivery 2,947,847
Stock Level 2,947,847
Customer Report 29,478,470
70% 69.9% New Order 25,900,385 1,486
Payment 25,900,382
Order Status 2,590,037
Delivery 2,590,039
Stock Level 2,590,038
Customer Report 25,900,378
60% 60.0% New Order 22,241,467 1,486
Payment 22,241,470
Order Status 2,224,147
Delivery 2,224,147
Stock Level 2,224,148
Customer Report 22,241,468
50% 49.9% New Order 18,494,828 1,486
Payment 18,494,817
Order Status 1,849,480
Delivery 1,849,484
Stock Level 1,849,483
Customer Report 18,494,823
40% 40.3% New Order 14,921,798 1,486
Payment 14,921,795
Order Status 1,492,180
Delivery 1,492,181
Stock Level 1,492,180
Customer Report 14,921,805
30% 30.0% New Order 11,122,447 1,486
Payment 11,122,451
Order Status 1,112,244
Delivery 1,112,245
Stock Level 1,112,246
Customer Report 11,122,454
20% 19.9% New Order 7,368,579 1,486
Payment 7,368,579
Order Status 736,857
Delivery 736,858
Stock Level 736,857
Customer Report 7,368,575
10% 10.0% New Order 3,723,012 1,486
Payment 3,723,007
Order Status 372,298
Delivery 372,300
Stock Level 372,299
Customer Report 3,723,014
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0