Dell Inc. PowerEdge R7725 ssj_ops@100% = 530,013
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     541,665
Calibration 2     531,728
Calibration 3     531,636
ssj_ops@calibrated=531,682
100% 99.7% 531,682 530,013
90% 89.5% 478,514 475,612
80% 79.4% 425,346 422,160
70% 70.0% 372,177 372,245
60% 60.4% 319,009 321,116
50% 49.7% 265,841 264,244
40% 39.5% 212,673 210,036
30% 29.9% 159,505 158,753
20% 19.9% 106,336 105,718
10% 10.1% 53,168 53,603
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 39,398,325 1,486
Payment 39,398,333
Order Status 3,939,833
Delivery 3,939,833
Stock Level 3,939,832
Customer Report 39,398,326
Calibration 2 New Order 38,674,831 1,486
Payment 38,674,835
Order Status 3,867,483
Delivery 3,867,485
Stock Level 3,867,483
Customer Report 38,674,836
Calibration 3 New Order 38,664,499 1,486
Payment 38,664,500
Order Status 3,866,449
Delivery 3,866,451
Stock Level 3,866,449
Customer Report 38,664,501
100% 99.7% New Order 38,546,634 1,486
Payment 38,546,640
Order Status 3,854,665
Delivery 3,854,664
Stock Level 3,854,663
Customer Report 38,546,643
90% 89.5% New Order 34,590,208 1,486
Payment 34,590,209
Order Status 3,459,021
Delivery 3,459,020
Stock Level 3,459,021
Customer Report 34,590,213
80% 79.4% New Order 30,703,120 1,486
Payment 30,703,111
Order Status 3,070,310
Delivery 3,070,312
Stock Level 3,070,312
Customer Report 30,703,107
70% 70.0% New Order 27,072,549 1,486
Payment 27,072,555
Order Status 2,707,255
Delivery 2,707,255
Stock Level 2,707,256
Customer Report 27,072,548
60% 60.4% New Order 23,354,421 1,486
Payment 23,354,419
Order Status 2,335,442
Delivery 2,335,444
Stock Level 2,335,441
Customer Report 23,354,425
50% 49.7% New Order 19,217,839 1,486
Payment 19,217,841
Order Status 1,921,784
Delivery 1,921,784
Stock Level 1,921,783
Customer Report 19,217,834
40% 39.5% New Order 15,275,399 1,486
Payment 15,275,402
Order Status 1,527,542
Delivery 1,527,539
Stock Level 1,527,539
Customer Report 15,275,406
30% 29.9% New Order 11,545,736 1,486
Payment 11,545,734
Order Status 1,154,572
Delivery 1,154,575
Stock Level 1,154,575
Customer Report 11,545,743
20% 19.9% New Order 7,688,670 1,486
Payment 7,688,666
Order Status 768,868
Delivery 768,867
Stock Level 768,867
Customer Report 7,688,671
10% 10.1% New Order 3,898,483 1,486
Payment 3,898,488
Order Status 389,850
Delivery 389,849
Stock Level 389,848
Customer Report 3,898,482
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0