Dell Inc. PowerEdge R7725 ssj_ops@100% = 536,468
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     542,682
Calibration 2     537,571
Calibration 3     539,401
ssj_ops@calibrated=538,486
100% 99.6% 538,486 536,468
90% 89.8% 484,638 483,749
80% 80.3% 430,789 432,553
70% 70.1% 376,940 377,657
60% 60.0% 323,092 323,265
50% 49.9% 269,243 268,441
40% 40.2% 215,395 216,625
30% 30.0% 161,546 161,454
20% 20.0% 107,697 107,527
10% 10.2% 53,849 54,732
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 39,471,382 1,486
Payment 39,471,381
Order Status 3,947,139
Delivery 3,947,140
Stock Level 3,947,139
Customer Report 39,471,378
Calibration 2 New Order 39,097,246 1,486
Payment 39,097,243
Order Status 3,909,726
Delivery 3,909,724
Stock Level 3,909,725
Customer Report 39,097,245
Calibration 3 New Order 39,233,487 1,486
Payment 39,233,494
Order Status 3,923,348
Delivery 3,923,349
Stock Level 3,923,348
Customer Report 39,233,489
100% 99.6% New Order 39,016,097 1,486
Payment 39,016,094
Order Status 3,901,610
Delivery 3,901,609
Stock Level 3,901,609
Customer Report 39,016,090
90% 89.8% New Order 35,182,308 1,486
Payment 35,182,315
Order Status 3,518,231
Delivery 3,518,231
Stock Level 3,518,231
Customer Report 35,182,309
80% 80.3% New Order 31,459,620 1,486
Payment 31,459,619
Order Status 3,145,961
Delivery 3,145,963
Stock Level 3,145,960
Customer Report 31,459,616
70% 70.1% New Order 27,466,589 1,486
Payment 27,466,591
Order Status 2,746,660
Delivery 2,746,660
Stock Level 2,746,658
Customer Report 27,466,594
60% 60.0% New Order 23,510,819 1,486
Payment 23,510,817
Order Status 2,351,083
Delivery 2,351,082
Stock Level 2,351,081
Customer Report 23,510,821
50% 49.9% New Order 19,523,012 1,486
Payment 19,523,014
Order Status 1,952,301
Delivery 1,952,302
Stock Level 1,952,301
Customer Report 19,523,014
40% 40.2% New Order 15,755,406 1,486
Payment 15,755,408
Order Status 1,575,540
Delivery 1,575,539
Stock Level 1,575,540
Customer Report 15,755,408
30% 30.0% New Order 11,742,618 1,486
Payment 11,742,616
Order Status 1,174,262
Delivery 1,174,262
Stock Level 1,174,261
Customer Report 11,742,627
20% 20.0% New Order 7,820,635 1,486
Payment 7,820,634
Order Status 782,062
Delivery 782,063
Stock Level 782,062
Customer Report 7,820,629
10% 10.2% New Order 3,980,607 1,486
Payment 3,980,602
Order Status 398,060
Delivery 398,060
Stock Level 398,061
Customer Report 3,980,611
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0