Dell Inc. PowerEdge R7725 ssj_ops@100% = 502,667
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     521,796
Calibration 2     502,138
Calibration 3     502,757
ssj_ops@calibrated=502,447
100% 100.0% 502,447 502,667
90% 90.0% 452,202 452,169
80% 80.0% 401,958 402,040
70% 69.9% 351,713 351,350
60% 60.3% 301,468 303,102
50% 49.9% 251,224 250,834
40% 40.1% 200,979 201,370
30% 30.0% 150,734 150,917
20% 19.9% 100,489 99,965
10% 10.0% 50,245 50,124
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 37,952,498 1,486
Payment 37,952,493
Order Status 3,795,249
Delivery 3,795,249
Stock Level 3,795,249
Customer Report 37,952,492
Calibration 2 New Order 36,521,519 1,486
Payment 36,521,518
Order Status 3,652,153
Delivery 3,652,152
Stock Level 3,652,153
Customer Report 36,521,512
Calibration 3 New Order 36,564,543 1,486
Payment 36,564,543
Order Status 3,656,455
Delivery 3,656,455
Stock Level 3,656,455
Customer Report 36,564,544
100% 100.0% New Order 36,559,791 1,486
Payment 36,559,788
Order Status 3,655,978
Delivery 3,655,980
Stock Level 3,655,978
Customer Report 36,559,784
90% 90.0% New Order 32,886,293 1,486
Payment 32,886,291
Order Status 3,288,630
Delivery 3,288,630
Stock Level 3,288,630
Customer Report 32,886,296
80% 80.0% New Order 29,240,271 1,486
Payment 29,240,273
Order Status 2,924,028
Delivery 2,924,028
Stock Level 2,924,027
Customer Report 29,240,274
70% 69.9% New Order 25,552,778 1,486
Payment 25,552,776
Order Status 2,555,279
Delivery 2,555,278
Stock Level 2,555,279
Customer Report 25,552,779
60% 60.3% New Order 22,045,274 1,486
Payment 22,045,276
Order Status 2,204,526
Delivery 2,204,525
Stock Level 2,204,528
Customer Report 22,045,277
50% 49.9% New Order 18,244,564 1,486
Payment 18,244,569
Order Status 1,824,459
Delivery 1,824,457
Stock Level 1,824,457
Customer Report 18,244,578
40% 40.1% New Order 14,645,307 1,486
Payment 14,645,303
Order Status 1,464,530
Delivery 1,464,531
Stock Level 1,464,531
Customer Report 14,645,297
30% 30.0% New Order 10,975,949 1,486
Payment 10,975,954
Order Status 1,097,595
Delivery 1,097,595
Stock Level 1,097,595
Customer Report 10,975,957
20% 19.9% New Order 7,270,303 1,486
Payment 7,270,305
Order Status 727,031
Delivery 727,029
Stock Level 727,030
Customer Report 7,270,307
10% 10.0% New Order 3,645,423 1,486
Payment 3,645,422
Order Status 364,542
Delivery 364,542
Stock Level 364,543
Customer Report 3,645,431
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0