Dell Inc. PowerEdge R7725 ssj_ops@100% = 517,084
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Dec 19, 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     528,820
Calibration 2     517,836
Calibration 3     517,527
ssj_ops@calibrated=517,681
100% 99.9% 517,681 517,084
90% 89.6% 465,913 463,799
80% 80.2% 414,145 415,019
70% 69.9% 362,377 361,971
60% 59.7% 310,609 309,206
50% 49.9% 258,841 258,528
40% 40.0% 207,072 207,043
30% 29.8% 155,304 154,197
20% 20.2% 103,536 104,604
10% 10.0% 51,768 51,639
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 38,461,386 1,486
Payment 38,461,383
Order Status 3,846,139
Delivery 3,846,139
Stock Level 3,846,139
Customer Report 38,461,379
Calibration 2 New Order 37,664,296 1,486
Payment 37,664,294
Order Status 3,766,429
Delivery 3,766,429
Stock Level 3,766,429
Customer Report 37,664,295
Calibration 3 New Order 37,638,767 1,486
Payment 37,638,772
Order Status 3,763,876
Delivery 3,763,876
Stock Level 3,763,876
Customer Report 37,638,768
100% 99.9% New Order 37,606,444 1,486
Payment 37,606,439
Order Status 3,760,645
Delivery 3,760,644
Stock Level 3,760,644
Customer Report 37,606,437
90% 89.6% New Order 33,731,398 1,486
Payment 33,731,397
Order Status 3,373,137
Delivery 3,373,137
Stock Level 3,373,140
Customer Report 33,731,395
80% 80.2% New Order 30,183,668 1,486
Payment 30,183,661
Order Status 3,018,367
Delivery 3,018,368
Stock Level 3,018,366
Customer Report 30,183,668
70% 69.9% New Order 26,325,548 1,486
Payment 26,325,549
Order Status 2,632,553
Delivery 2,632,556
Stock Level 2,632,556
Customer Report 26,325,554
60% 59.7% New Order 22,488,342 1,486
Payment 22,488,332
Order Status 2,248,835
Delivery 2,248,833
Stock Level 2,248,833
Customer Report 22,488,337
50% 49.9% New Order 18,802,854 1,486
Payment 18,802,852
Order Status 1,880,285
Delivery 1,880,287
Stock Level 1,880,287
Customer Report 18,802,851
40% 40.0% New Order 15,058,065 1,486
Payment 15,058,061
Order Status 1,505,808
Delivery 1,505,809
Stock Level 1,505,806
Customer Report 15,058,067
30% 29.8% New Order 11,214,547 1,486
Payment 11,214,541
Order Status 1,121,455
Delivery 1,121,456
Stock Level 1,121,456
Customer Report 11,214,545
20% 20.2% New Order 7,607,557 1,486
Payment 7,607,552
Order Status 760,755
Delivery 760,757
Stock Level 760,756
Customer Report 7,607,554
10% 10.0% New Order 3,755,567 1,486
Payment 3,755,569
Order Status 375,558
Delivery 375,556
Stock Level 375,557
Customer Report 3,755,570
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0