Dell Inc. PowerEdge R7725 ssj_ops@100% = 531,541
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     536,450
Calibration 2     532,223
Calibration 3     533,948
ssj_ops@calibrated=533,085
100% 99.7% 533,085 531,541
90% 89.8% 479,777 478,946
80% 79.7% 426,468 424,909
70% 70.1% 373,160 373,498
60% 60.0% 319,851 319,655
50% 50.2% 266,543 267,500
40% 40.0% 213,234 212,993
30% 30.1% 159,926 160,309
20% 20.0% 106,617 106,812
10% 9.9% 53,309 52,882
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 39,015,178 1,486
Payment 39,015,175
Order Status 3,901,516
Delivery 3,901,518
Stock Level 3,901,516
Customer Report 39,015,169
Calibration 2 New Order 38,709,098 1,486
Payment 38,709,095
Order Status 3,870,911
Delivery 3,870,909
Stock Level 3,870,909
Customer Report 38,709,094
Calibration 3 New Order 38,835,672 1,486
Payment 38,835,673
Order Status 3,883,570
Delivery 3,883,566
Stock Level 3,883,567
Customer Report 38,835,680
100% 99.7% New Order 38,658,127 1,486
Payment 38,658,131
Order Status 3,865,813
Delivery 3,865,812
Stock Level 3,865,813
Customer Report 38,658,120
90% 89.8% New Order 34,832,709 1,486
Payment 34,832,711
Order Status 3,483,270
Delivery 3,483,271
Stock Level 3,483,270
Customer Report 34,832,714
80% 79.7% New Order 30,902,665 1,486
Payment 30,902,665
Order Status 3,090,267
Delivery 3,090,267
Stock Level 3,090,267
Customer Report 30,902,668
70% 70.1% New Order 27,164,031 1,486
Payment 27,164,037
Order Status 2,716,402
Delivery 2,716,404
Stock Level 2,716,405
Customer Report 27,164,030
60% 60.0% New Order 23,252,131 1,486
Payment 23,252,127
Order Status 2,325,213
Delivery 2,325,212
Stock Level 2,325,212
Customer Report 23,252,127
50% 50.2% New Order 19,454,575 1,486
Payment 19,454,575
Order Status 1,945,458
Delivery 1,945,457
Stock Level 1,945,459
Customer Report 19,454,573
40% 40.0% New Order 15,491,204 1,486
Payment 15,491,202
Order Status 1,549,122
Delivery 1,549,120
Stock Level 1,549,118
Customer Report 15,491,202
30% 30.1% New Order 11,659,373 1,486
Payment 11,659,365
Order Status 1,165,939
Delivery 1,165,936
Stock Level 1,165,937
Customer Report 11,659,368
20% 20.0% New Order 7,768,158 1,486
Payment 7,768,165
Order Status 776,817
Delivery 776,815
Stock Level 776,817
Customer Report 7,768,164
10% 9.9% New Order 3,846,074 1,486
Payment 3,846,078
Order Status 384,609
Delivery 384,608
Stock Level 384,608
Customer Report 3,846,074
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0