Dell Inc. PowerEdge R7725 ssj_ops@100% = 515,641
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     528,069
Calibration 2     518,578
Calibration 3     518,917
ssj_ops@calibrated=518,748
100% 99.4% 518,748 515,641
90% 89.9% 466,873 466,408
80% 80.0% 414,998 415,129
70% 70.0% 363,123 363,383
60% 60.2% 311,249 312,351
50% 50.1% 259,374 259,803
40% 40.2% 207,499 208,570
30% 29.8% 155,624 154,707
20% 20.3% 103,750 105,097
10% 10.0% 51,875 51,969
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 38,408,033 1,486
Payment 38,408,037
Order Status 3,840,801
Delivery 3,840,802
Stock Level 3,840,801
Customer Report 38,408,035
Calibration 2 New Order 37,716,189 1,486
Payment 37,716,199
Order Status 3,771,620
Delivery 3,771,617
Stock Level 3,771,620
Customer Report 37,716,197
Calibration 3 New Order 37,740,522 1,486
Payment 37,740,524
Order Status 3,774,052
Delivery 3,774,051
Stock Level 3,774,052
Customer Report 37,740,527
100% 99.4% New Order 37,508,308 1,486
Payment 37,508,307
Order Status 3,750,830
Delivery 3,750,830
Stock Level 3,750,832
Customer Report 37,508,312
90% 89.9% New Order 33,921,110 1,486
Payment 33,921,115
Order Status 3,392,112
Delivery 3,392,109
Stock Level 3,392,111
Customer Report 33,921,116
80% 80.0% New Order 30,191,335 1,486
Payment 30,191,342
Order Status 3,019,135
Delivery 3,019,132
Stock Level 3,019,135
Customer Report 30,191,343
70% 70.0% New Order 26,428,930 1,486
Payment 26,428,918
Order Status 2,642,894
Delivery 2,642,891
Stock Level 2,642,893
Customer Report 26,428,920
60% 60.2% New Order 22,717,516 1,486
Payment 22,717,516
Order Status 2,271,750
Delivery 2,271,753
Stock Level 2,271,752
Customer Report 22,717,512
50% 50.1% New Order 18,896,731 1,486
Payment 18,896,739
Order Status 1,889,675
Delivery 1,889,672
Stock Level 1,889,674
Customer Report 18,896,738
40% 40.2% New Order 15,169,490 1,486
Payment 15,169,493
Order Status 1,516,950
Delivery 1,516,949
Stock Level 1,516,949
Customer Report 15,169,494
30% 29.8% New Order 11,251,604 1,486
Payment 11,251,603
Order Status 1,125,161
Delivery 1,125,160
Stock Level 1,125,161
Customer Report 11,251,601
20% 20.3% New Order 7,643,591 1,486
Payment 7,643,592
Order Status 764,359
Delivery 764,361
Stock Level 764,360
Customer Report 7,643,589
10% 10.0% New Order 3,779,693 1,486
Payment 3,779,699
Order Status 377,968
Delivery 377,970
Stock Level 377,969
Customer Report 3,779,701
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0