Dell Inc. PowerEdge R7725 ssj_ops@100% = 530,423
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     535,146
Calibration 2     530,481
Calibration 3     531,358
ssj_ops@calibrated=530,920
100% 99.9% 530,920 530,423
90% 90.4% 477,828 479,702
80% 80.0% 424,736 424,682
70% 70.2% 371,644 372,615
60% 59.7% 318,552 317,109
50% 50.0% 265,460 265,290
40% 40.0% 212,368 212,467
30% 30.0% 159,276 159,221
20% 20.0% 106,184 106,343
10% 9.9% 53,092 52,557
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 38,921,038 1,486
Payment 38,921,038
Order Status 3,892,105
Delivery 3,892,103
Stock Level 3,892,102
Customer Report 38,921,035
Calibration 2 New Order 38,580,758 1,486
Payment 38,580,756
Order Status 3,858,076
Delivery 3,858,077
Stock Level 3,858,074
Customer Report 38,580,758
Calibration 3 New Order 38,644,425 1,486
Payment 38,644,424
Order Status 3,864,442
Delivery 3,864,442
Stock Level 3,864,443
Customer Report 38,644,418
100% 99.9% New Order 38,578,454 1,486
Payment 38,578,453
Order Status 3,857,845
Delivery 3,857,845
Stock Level 3,857,844
Customer Report 38,578,451
90% 90.4% New Order 34,889,983 1,486
Payment 34,889,983
Order Status 3,489,000
Delivery 3,488,999
Stock Level 3,488,998
Customer Report 34,889,992
80% 80.0% New Order 30,886,158 1,486
Payment 30,886,170
Order Status 3,088,615
Delivery 3,088,618
Stock Level 3,088,617
Customer Report 30,886,159
70% 70.2% New Order 27,100,858 1,486
Payment 27,100,862
Order Status 2,710,087
Delivery 2,710,085
Stock Level 2,710,087
Customer Report 27,100,855
60% 59.7% New Order 23,063,480 1,486
Payment 23,063,478
Order Status 2,306,348
Delivery 2,306,349
Stock Level 2,306,349
Customer Report 23,063,476
50% 50.0% New Order 19,294,644 1,486
Payment 19,294,639
Order Status 1,929,463
Delivery 1,929,463
Stock Level 1,929,462
Customer Report 19,294,633
40% 40.0% New Order 15,452,991 1,486
Payment 15,452,998
Order Status 1,545,301
Delivery 1,545,299
Stock Level 1,545,300
Customer Report 15,452,991
30% 30.0% New Order 11,579,983 1,486
Payment 11,579,988
Order Status 1,157,997
Delivery 1,157,999
Stock Level 1,157,997
Customer Report 11,579,986
20% 20.0% New Order 7,734,494 1,486
Payment 7,734,503
Order Status 773,449
Delivery 773,449
Stock Level 773,449
Customer Report 7,734,499
10% 9.9% New Order 3,822,417 1,486
Payment 3,822,426
Order Status 382,241
Delivery 382,243
Stock Level 382,243
Customer Report 3,822,430
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0