Dell Inc. PowerEdge R7725 ssj_ops@100% = 532,981
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     537,996
Calibration 2     533,103
Calibration 3     533,742
ssj_ops@calibrated=533,422
100% 99.9% 533,422 532,981
90% 89.7% 480,080 478,580
80% 79.7% 426,738 425,127
70% 69.9% 373,396 373,116
60% 60.1% 320,053 320,743
50% 50.1% 266,711 267,295
40% 40.4% 213,369 215,759
30% 30.0% 160,027 159,797
20% 20.1% 106,684 107,031
10% 9.9% 53,342 53,013
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 39,130,346 1,486
Payment 39,130,339
Order Status 3,913,034
Delivery 3,913,035
Stock Level 3,913,033
Customer Report 39,130,335
Calibration 2 New Order 38,773,988 1,486
Payment 38,773,985
Order Status 3,877,396
Delivery 3,877,397
Stock Level 3,877,400
Customer Report 38,773,982
Calibration 3 New Order 38,817,867 1,486
Payment 38,817,867
Order Status 3,881,787
Delivery 3,881,787
Stock Level 3,881,786
Customer Report 38,817,865
100% 99.9% New Order 38,762,327 1,486
Payment 38,762,324
Order Status 3,876,233
Delivery 3,876,232
Stock Level 3,876,231
Customer Report 38,762,326
90% 89.7% New Order 34,808,510 1,486
Payment 34,808,514
Order Status 3,480,851
Delivery 3,480,849
Stock Level 3,480,849
Customer Report 34,808,513
80% 79.7% New Order 30,918,336 1,486
Payment 30,918,335
Order Status 3,091,834
Delivery 3,091,836
Stock Level 3,091,833
Customer Report 30,918,335
70% 69.9% New Order 27,135,772 1,486
Payment 27,135,766
Order Status 2,713,576
Delivery 2,713,576
Stock Level 2,713,574
Customer Report 27,135,770
60% 60.1% New Order 23,327,864 1,486
Payment 23,327,861
Order Status 2,332,785
Delivery 2,332,787
Stock Level 2,332,785
Customer Report 23,327,867
50% 50.1% New Order 19,440,382 1,486
Payment 19,440,385
Order Status 1,944,037
Delivery 1,944,039
Stock Level 1,944,039
Customer Report 19,440,385
40% 40.4% New Order 15,692,252 1,486
Payment 15,692,255
Order Status 1,569,224
Delivery 1,569,225
Stock Level 1,569,225
Customer Report 15,692,242
30% 30.0% New Order 11,622,319 1,486
Payment 11,622,318
Order Status 1,162,234
Delivery 1,162,230
Stock Level 1,162,231
Customer Report 11,622,327
20% 20.1% New Order 7,784,514 1,486
Payment 7,784,510
Order Status 778,451
Delivery 778,449
Stock Level 778,453
Customer Report 7,784,511
10% 9.9% New Order 3,855,506 1,486
Payment 3,855,509
Order Status 385,551
Delivery 385,551
Stock Level 385,550
Customer Report 3,855,512
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0