Dell Inc. PowerEdge R7725 ssj_ops@100% = 502,833
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     512,712
Calibration 2     502,400
Calibration 3     503,324
ssj_ops@calibrated=502,862
100% 100.0% 502,862 502,833
90% 90.3% 452,576 454,115
80% 80.1% 402,290 403,007
70% 70.0% 352,004 352,129
60% 60.0% 301,717 301,608
50% 50.1% 251,431 251,887
40% 39.9% 201,145 200,583
30% 30.1% 150,859 151,364
20% 20.1% 100,572 101,119
10% 10.0% 50,286 50,158
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 37,291,199 1,486
Payment 37,291,190
Order Status 3,729,121
Delivery 3,729,119
Stock Level 3,729,120
Customer Report 37,291,198
Calibration 2 New Order 36,539,263 1,486
Payment 36,539,266
Order Status 3,653,928
Delivery 3,653,926
Stock Level 3,653,927
Customer Report 36,539,263
Calibration 3 New Order 36,609,043 1,486
Payment 36,609,044
Order Status 3,660,904
Delivery 3,660,903
Stock Level 3,660,907
Customer Report 36,609,045
100% 100.0% New Order 36,571,034 1,486
Payment 36,571,032
Order Status 3,657,104
Delivery 3,657,104
Stock Level 3,657,103
Customer Report 36,571,026
90% 90.3% New Order 33,026,728 1,486
Payment 33,026,731
Order Status 3,302,675
Delivery 3,302,674
Stock Level 3,302,673
Customer Report 33,026,729
80% 80.1% New Order 29,309,657 1,486
Payment 29,309,655
Order Status 2,930,964
Delivery 2,930,968
Stock Level 2,930,965
Customer Report 29,309,647
70% 70.0% New Order 25,610,413 1,486
Payment 25,610,416
Order Status 2,561,042
Delivery 2,561,040
Stock Level 2,561,041
Customer Report 25,610,416
60% 60.0% New Order 21,936,213 1,486
Payment 21,936,217
Order Status 2,193,620
Delivery 2,193,623
Stock Level 2,193,622
Customer Report 21,936,209
50% 50.1% New Order 18,320,273 1,486
Payment 18,320,279
Order Status 1,832,026
Delivery 1,832,027
Stock Level 1,832,026
Customer Report 18,320,274
40% 39.9% New Order 14,588,169 1,486
Payment 14,588,166
Order Status 1,458,815
Delivery 1,458,815
Stock Level 1,458,818
Customer Report 14,588,163
30% 30.1% New Order 11,008,485 1,486
Payment 11,008,489
Order Status 1,100,850
Delivery 1,100,849
Stock Level 1,100,847
Customer Report 11,008,482
20% 20.1% New Order 7,354,578 1,486
Payment 7,354,569
Order Status 735,458
Delivery 735,459
Stock Level 735,456
Customer Report 7,354,579
10% 10.0% New Order 3,647,877 1,486
Payment 3,647,880
Order Status 364,789
Delivery 364,789
Stock Level 364,788
Customer Report 3,647,878
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0