Dell Inc. PowerEdge R7725 ssj_ops@100% = 505,997
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     511,109
Calibration 2     505,570
Calibration 3     506,717
ssj_ops@calibrated=506,144
100% 100.0% 506,144 505,997
90% 90.0% 455,529 455,435
80% 79.9% 404,915 404,333
70% 69.8% 354,301 353,370
60% 60.5% 303,686 306,234
50% 49.9% 253,072 252,691
40% 40.0% 202,457 202,238
30% 29.7% 151,843 150,410
20% 20.1% 101,229 101,777
10% 10.1% 50,614 51,258
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
Minimum Power (Performance per Watt Optimized)
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 37,176,853 1,486
Payment 37,176,840
Order Status 3,717,684
Delivery 3,717,684
Stock Level 3,717,684
Customer Report 37,176,848
Calibration 2 New Order 36,768,818 1,486
Payment 36,768,813
Order Status 3,676,884
Delivery 3,676,881
Stock Level 3,676,881
Customer Report 36,768,815
Calibration 3 New Order 36,853,075 1,486
Payment 36,853,075
Order Status 3,685,309
Delivery 3,685,307
Stock Level 3,685,309
Customer Report 36,853,078
100% 100.0% New Order 36,800,454 1,486
Payment 36,800,452
Order Status 3,680,045
Delivery 3,680,045
Stock Level 3,680,045
Customer Report 36,800,453
90% 90.0% New Order 33,122,780 1,486
Payment 33,122,779
Order Status 3,312,279
Delivery 3,312,279
Stock Level 3,312,279
Customer Report 33,122,784
80% 79.9% New Order 29,406,540 1,486
Payment 29,406,540
Order Status 2,940,656
Delivery 2,940,653
Stock Level 2,940,655
Customer Report 29,406,542
70% 69.8% New Order 25,699,628 1,486
Payment 25,699,628
Order Status 2,569,962
Delivery 2,569,962
Stock Level 2,569,962
Customer Report 25,699,625
60% 60.5% New Order 22,272,292 1,486
Payment 22,272,301
Order Status 2,227,229
Delivery 2,227,228
Stock Level 2,227,229
Customer Report 22,272,290
50% 49.9% New Order 18,378,376 1,486
Payment 18,378,376
Order Status 1,837,838
Delivery 1,837,839
Stock Level 1,837,839
Customer Report 18,378,371
40% 40.0% New Order 14,709,665 1,486
Payment 14,709,673
Order Status 1,470,966
Delivery 1,470,968
Stock Level 1,470,969
Customer Report 14,709,665
30% 29.7% New Order 10,939,006 1,486
Payment 10,939,011
Order Status 1,093,901
Delivery 1,093,901
Stock Level 1,093,901
Customer Report 10,939,010
20% 20.1% New Order 7,402,120 1,486
Payment 7,402,128
Order Status 740,209
Delivery 740,212
Stock Level 740,212
Customer Report 7,402,125
10% 10.1% New Order 3,727,998 1,486
Payment 3,727,996
Order Status 372,800
Delivery 372,800
Stock Level 372,799
Customer Report 3,727,993
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0