Dell Inc. PowerEdge R7725 ssj_ops@100% = 515,256
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     519,158
Calibration 2     517,543
Calibration 3     515,624
ssj_ops@calibrated=516,584
100% 99.7% 516,584 515,256
90% 89.9% 464,925 464,654
80% 80.0% 413,267 413,221
70% 69.7% 361,608 359,855
60% 60.2% 309,950 310,738
50% 50.0% 258,292 258,435
40% 40.1% 206,633 207,251
30% 30.0% 154,975 155,076
20% 20.0% 103,317 103,464
10% 9.8% 51,658 50,833
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 37,761,696 1,486
Payment 37,761,693
Order Status 3,776,171
Delivery 3,776,170
Stock Level 3,776,170
Customer Report 37,761,696
Calibration 2 New Order 37,641,857 1,486
Payment 37,641,858
Order Status 3,764,185
Delivery 3,764,186
Stock Level 3,764,185
Customer Report 37,641,848
Calibration 3 New Order 37,500,603 1,486
Payment 37,500,609
Order Status 3,750,060
Delivery 3,750,060
Stock Level 3,750,062
Customer Report 37,500,604
100% 99.7% New Order 37,473,657 1,486
Payment 37,473,657
Order Status 3,747,366
Delivery 3,747,365
Stock Level 3,747,366
Customer Report 37,473,657
90% 89.9% New Order 33,795,246 1,486
Payment 33,795,246
Order Status 3,379,524
Delivery 3,379,523
Stock Level 3,379,523
Customer Report 33,795,253
80% 80.0% New Order 30,052,839 1,486
Payment 30,052,840
Order Status 3,005,285
Delivery 3,005,284
Stock Level 3,005,286
Customer Report 30,052,837
70% 69.7% New Order 26,172,183 1,486
Payment 26,172,194
Order Status 2,617,219
Delivery 2,617,218
Stock Level 2,617,218
Customer Report 26,172,186
60% 60.2% New Order 22,599,470 1,486
Payment 22,599,474
Order Status 2,259,948
Delivery 2,259,947
Stock Level 2,259,947
Customer Report 22,599,466
50% 50.0% New Order 18,796,005 1,486
Payment 18,796,010
Order Status 1,879,598
Delivery 1,879,601
Stock Level 1,879,601
Customer Report 18,796,009
40% 40.1% New Order 15,075,221 1,486
Payment 15,075,222
Order Status 1,507,522
Delivery 1,507,521
Stock Level 1,507,522
Customer Report 15,075,216
30% 30.0% New Order 11,278,709 1,486
Payment 11,278,706
Order Status 1,127,869
Delivery 1,127,871
Stock Level 1,127,872
Customer Report 11,278,716
20% 20.0% New Order 7,524,651 1,486
Payment 7,524,662
Order Status 752,465
Delivery 752,464
Stock Level 752,466
Customer Report 7,524,654
10% 9.8% New Order 3,696,954 1,486
Payment 3,696,945
Order Status 369,694
Delivery 369,694
Stock Level 369,695
Customer Report 3,696,944
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0