Dell Inc. PowerEdge R7725 ssj_ops@100% = 522,020
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     527,352
Calibration 2     523,875
Calibration 3     523,536
ssj_ops@calibrated=523,705
100% 99.7% 523,705 522,020
90% 90.1% 471,335 472,023
80% 79.9% 418,964 418,612
70% 70.1% 366,594 367,303
60% 60.2% 314,223 315,381
50% 49.7% 261,853 260,418
40% 40.1% 209,482 209,858
30% 29.7% 157,112 155,291
20% 20.1% 104,741 105,128
10% 9.9% 52,371 52,004
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 38,355,692 1,486
Payment 38,355,697
Order Status 3,835,570
Delivery 3,835,568
Stock Level 3,835,570
Customer Report 38,355,697
Calibration 2 New Order 38,102,834 1,486
Payment 38,102,834
Order Status 3,810,281
Delivery 3,810,285
Stock Level 3,810,284
Customer Report 38,102,831
Calibration 3 New Order 38,076,868 1,486
Payment 38,076,872
Order Status 3,807,689
Delivery 3,807,687
Stock Level 3,807,687
Customer Report 38,076,869
100% 99.7% New Order 37,965,429 1,486
Payment 37,965,426
Order Status 3,796,544
Delivery 3,796,545
Stock Level 3,796,542
Customer Report 37,965,431
90% 90.1% New Order 34,329,234 1,486
Payment 34,329,237
Order Status 3,432,925
Delivery 3,432,921
Stock Level 3,432,923
Customer Report 34,329,235
80% 79.9% New Order 30,444,594 1,486
Payment 30,444,599
Order Status 3,044,459
Delivery 3,044,459
Stock Level 3,044,461
Customer Report 30,444,602
70% 70.1% New Order 26,714,149 1,486
Payment 26,714,145
Order Status 2,671,414
Delivery 2,671,414
Stock Level 2,671,415
Customer Report 26,714,144
60% 60.2% New Order 22,936,963 1,486
Payment 22,936,956
Order Status 2,293,695
Delivery 2,293,696
Stock Level 2,293,696
Customer Report 22,936,961
50% 49.7% New Order 18,940,367 1,486
Payment 18,940,370
Order Status 1,894,035
Delivery 1,894,036
Stock Level 1,894,035
Customer Report 18,940,372
40% 40.1% New Order 15,263,100 1,486
Payment 15,263,103
Order Status 1,526,312
Delivery 1,526,310
Stock Level 1,526,311
Customer Report 15,263,106
30% 29.7% New Order 11,294,538 1,486
Payment 11,294,553
Order Status 1,129,453
Delivery 1,129,453
Stock Level 1,129,456
Customer Report 11,294,548
20% 20.1% New Order 7,645,942 1,486
Payment 7,645,940
Order Status 764,593
Delivery 764,595
Stock Level 764,594
Customer Report 7,645,932
10% 9.9% New Order 3,782,113 1,486
Payment 3,782,124
Order Status 378,214
Delivery 378,211
Stock Level 378,213
Customer Report 3,782,126
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0