Dell Inc. PowerEdge R7725 ssj_ops@100% = 532,363
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     537,806
Calibration 2     532,877
Calibration 3     532,538
ssj_ops@calibrated=532,707
100% 99.9% 532,707 532,363
90% 90.1% 479,437 480,092
80% 80.0% 426,166 425,921
70% 70.6% 372,895 375,935
60% 60.1% 319,624 320,054
50% 50.2% 266,354 267,250
40% 39.8% 213,083 212,154
30% 30.0% 159,812 159,808
20% 19.8% 106,541 105,381
10% 10.0% 53,271 53,173
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 39,116,205 1,486
Payment 39,116,197
Order Status 3,911,620
Delivery 3,911,617
Stock Level 3,911,620
Customer Report 39,116,195
Calibration 2 New Order 38,756,696 1,486
Payment 38,756,699
Order Status 3,875,672
Delivery 3,875,671
Stock Level 3,875,670
Customer Report 38,756,696
Calibration 3 New Order 38,731,580 1,486
Payment 38,731,578
Order Status 3,873,159
Delivery 3,873,159
Stock Level 3,873,158
Customer Report 38,731,581
100% 99.9% New Order 38,717,858 1,486
Payment 38,717,872
Order Status 3,871,787
Delivery 3,871,785
Stock Level 3,871,787
Customer Report 38,717,855
90% 90.1% New Order 34,916,030 1,486
Payment 34,916,033
Order Status 3,491,603
Delivery 3,491,603
Stock Level 3,491,603
Customer Report 34,916,032
80% 80.0% New Order 30,977,409 1,486
Payment 30,977,410
Order Status 3,097,740
Delivery 3,097,741
Stock Level 3,097,741
Customer Report 30,977,403
70% 70.6% New Order 27,341,326 1,486
Payment 27,341,333
Order Status 2,734,133
Delivery 2,734,132
Stock Level 2,734,132
Customer Report 27,341,333
60% 60.1% New Order 23,276,685 1,486
Payment 23,276,684
Order Status 2,327,668
Delivery 2,327,669
Stock Level 2,327,666
Customer Report 23,276,682
50% 50.2% New Order 19,436,977 1,486
Payment 19,436,985
Order Status 1,943,698
Delivery 1,943,698
Stock Level 1,943,696
Customer Report 19,436,982
40% 39.8% New Order 15,430,201 1,486
Payment 15,430,205
Order Status 1,543,021
Delivery 1,543,020
Stock Level 1,543,021
Customer Report 15,430,200
30% 30.0% New Order 11,622,997 1,486
Payment 11,622,996
Order Status 1,162,299
Delivery 1,162,299
Stock Level 1,162,300
Customer Report 11,622,990
20% 19.8% New Order 7,664,530 1,486
Payment 7,664,530
Order Status 766,452
Delivery 766,455
Stock Level 766,455
Customer Report 7,664,532
10% 10.0% New Order 3,867,143 1,486
Payment 3,867,149
Order Status 386,716
Delivery 386,714
Stock Level 386,715
Customer Report 3,867,150
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0