Dell Inc. PowerEdge R7725 ssj_ops@100% = 530,749
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     535,824
Calibration 2     531,343
Calibration 3     531,690
ssj_ops@calibrated=531,516
100% 99.9% 531,516 530,749
90% 89.9% 478,365 478,045
80% 80.0% 425,213 425,056
70% 70.0% 372,061 372,296
60% 59.7% 318,910 317,292
50% 50.0% 265,758 265,916
40% 39.9% 212,606 211,892
30% 30.0% 159,455 159,265
20% 20.1% 106,303 107,089
10% 9.9% 53,152 52,862
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 38,973,136 1,486
Payment 38,973,137
Order Status 3,897,313
Delivery 3,897,313
Stock Level 3,897,316
Customer Report 38,973,132
Calibration 2 New Order 38,644,010 1,486
Payment 38,644,005
Order Status 3,864,402
Delivery 3,864,401
Stock Level 3,864,399
Customer Report 38,644,001
Calibration 3 New Order 38,670,523 1,486
Payment 38,670,527
Order Status 3,867,053
Delivery 3,867,055
Stock Level 3,867,055
Customer Report 38,670,522
100% 99.9% New Order 38,600,756 1,486
Payment 38,600,763
Order Status 3,860,077
Delivery 3,860,077
Stock Level 3,860,074
Customer Report 38,600,759
90% 89.9% New Order 34,767,001 1,486
Payment 34,767,000
Order Status 3,476,701
Delivery 3,476,701
Stock Level 3,476,698
Customer Report 34,767,000
80% 80.0% New Order 30,914,630 1,486
Payment 30,914,634
Order Status 3,091,462
Delivery 3,091,462
Stock Level 3,091,463
Customer Report 30,914,636
70% 70.0% New Order 27,076,916 1,486
Payment 27,076,922
Order Status 2,707,693
Delivery 2,707,691
Stock Level 2,707,692
Customer Report 27,076,926
60% 59.7% New Order 23,076,812 1,486
Payment 23,076,817
Order Status 2,307,683
Delivery 2,307,679
Stock Level 2,307,679
Customer Report 23,076,807
50% 50.0% New Order 19,339,949 1,486
Payment 19,339,952
Order Status 1,933,996
Delivery 1,933,996
Stock Level 1,933,996
Customer Report 19,339,962
40% 39.9% New Order 15,410,501 1,486
Payment 15,410,502
Order Status 1,541,050
Delivery 1,541,051
Stock Level 1,541,049
Customer Report 15,410,497
30% 30.0% New Order 11,583,496 1,486
Payment 11,583,500
Order Status 1,158,352
Delivery 1,158,350
Stock Level 1,158,351
Customer Report 11,583,501
20% 20.1% New Order 7,788,758 1,486
Payment 7,788,765
Order Status 778,877
Delivery 778,877
Stock Level 778,876
Customer Report 7,788,761
10% 9.9% New Order 3,844,552 1,486
Payment 3,844,551
Order Status 384,456
Delivery 384,454
Stock Level 384,455
Customer Report 3,844,547
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0