Dell Inc. PowerEdge R7725 ssj_ops@100% = 523,581
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     528,077
Calibration 2     525,485
Calibration 3     523,969
ssj_ops@calibrated=524,727
100% 99.8% 524,727 523,581
90% 89.8% 472,254 471,412
80% 79.5% 419,782 417,168
70% 69.9% 367,309 366,688
60% 59.6% 314,836 312,871
50% 49.9% 262,364 261,849
40% 39.9% 209,891 209,581
30% 30.1% 157,418 157,713
20% 20.0% 104,945 105,175
10% 9.8% 52,473 51,497
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 38,411,043 1,486
Payment 38,411,046
Order Status 3,841,104
Delivery 3,841,106
Stock Level 3,841,106
Customer Report 38,411,050
Calibration 2 New Order 38,217,582 1,486
Payment 38,217,578
Order Status 3,821,759
Delivery 3,821,757
Stock Level 3,821,760
Customer Report 38,217,577
Calibration 3 New Order 38,107,727 1,486
Payment 38,107,723
Order Status 3,810,772
Delivery 3,810,773
Stock Level 3,810,771
Customer Report 38,107,722
100% 99.8% New Order 38,081,865 1,486
Payment 38,081,868
Order Status 3,808,186
Delivery 3,808,186
Stock Level 3,808,187
Customer Report 38,081,869
90% 89.8% New Order 34,285,675 1,486
Payment 34,285,675
Order Status 3,428,567
Delivery 3,428,568
Stock Level 3,428,568
Customer Report 34,285,671
80% 79.5% New Order 30,339,977 1,486
Payment 30,339,972
Order Status 3,033,996
Delivery 3,033,995
Stock Level 3,033,998
Customer Report 30,339,973
70% 69.9% New Order 26,668,680 1,486
Payment 26,668,678
Order Status 2,666,867
Delivery 2,666,869
Stock Level 2,666,868
Customer Report 26,668,683
60% 59.6% New Order 22,754,450 1,486
Payment 22,754,447
Order Status 2,275,446
Delivery 2,275,445
Stock Level 2,275,445
Customer Report 22,754,446
50% 49.9% New Order 19,043,892 1,486
Payment 19,043,886
Order Status 1,904,388
Delivery 1,904,387
Stock Level 1,904,388
Customer Report 19,043,895
40% 39.9% New Order 15,242,468 1,486
Payment 15,242,464
Order Status 1,524,248
Delivery 1,524,245
Stock Level 1,524,248
Customer Report 15,242,474
30% 30.1% New Order 11,470,165 1,486
Payment 11,470,174
Order Status 1,147,014
Delivery 1,147,016
Stock Level 1,147,016
Customer Report 11,470,161
20% 20.0% New Order 7,649,382 1,486
Payment 7,649,372
Order Status 764,937
Delivery 764,937
Stock Level 764,936
Customer Report 7,649,380
10% 9.8% New Order 3,745,453 1,486
Payment 3,745,462
Order Status 374,546
Delivery 374,543
Stock Level 374,544
Customer Report 3,745,452
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0