Dell Inc. PowerEdge R7625 ssj_ops@100% = 400,603
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Jan 8, 2026
Hardware Availability: Feb-2023 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     404,518
Calibration 2     401,472
Calibration 3     400,668
ssj_ops@calibrated=401,070
100% 99.9% 401,070 400,603
90% 90.2% 360,963 361,631
80% 79.7% 320,856 319,459
70% 69.9% 280,749 280,210
60% 59.7% 240,642 239,629
50% 50.0% 200,535 200,676
40% 40.2% 160,428 161,389
30% 29.9% 120,321 120,098
20% 19.9% 80,214 79,811
10% 10.2% 40,107 40,825
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 R7625
Hardware
Hardware Vendor: Dell Inc.
Model: PowerEdge R7625
Form Factor: 2U
CPU Name: AMD EPYC 9354 3.25 GHz
CPU Characteristics: 32 core, 3.25 GHz, 256 MB L3 Cache, Max Boost Clock up to 3.8 GHz
CPU Frequency (MHz): 3250
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 + 32 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 PC5-4800-R, Slots A1-12, B1-12 populated.
Power Supply Quantity and Rating (W): 2 x 2800
Power Supply Details: 2 x Delta 2800W Titanium Efficiency (DPN - P56GH)
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 5720 Dual Port 1GbE LOM, 1 x Broadcom 57414 Dual Port 25GbE LOM
NICs Enabled in Firmware / OS / Connected: 4/4/1
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: 1.15.3
Management Firmware Version: 7.20.80.50 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 29,422,649 1,486
Payment 29,422,648
Order Status 2,942,264
Delivery 2,942,265
Stock Level 2,942,267
Customer Report 29,422,655
Calibration 2 New Order 29,198,254 1,486
Payment 29,198,252
Order Status 2,919,825
Delivery 2,919,825
Stock Level 2,919,823
Customer Report 29,198,252
Calibration 3 New Order 29,140,631 1,486
Payment 29,140,627
Order Status 2,914,063
Delivery 2,914,063
Stock Level 2,914,062
Customer Report 29,140,633
100% 99.9% New Order 29,135,311 1,486
Payment 29,135,312
Order Status 2,913,532
Delivery 2,913,531
Stock Level 2,913,531
Customer Report 29,135,321
90% 90.2% New Order 26,300,749 1,486
Payment 26,300,757
Order Status 2,630,075
Delivery 2,630,075
Stock Level 2,630,077
Customer Report 26,300,755
80% 79.7% New Order 23,233,904 1,486
Payment 23,233,907
Order Status 2,323,391
Delivery 2,323,391
Stock Level 2,323,390
Customer Report 23,233,903
70% 69.9% New Order 20,378,988 1,486
Payment 20,378,991
Order Status 2,037,899
Delivery 2,037,899
Stock Level 2,037,900
Customer Report 20,378,992
60% 59.7% New Order 17,427,834 1,486
Payment 17,427,838
Order Status 1,742,783
Delivery 1,742,783
Stock Level 1,742,783
Customer Report 17,427,832
50% 50.0% New Order 14,595,206 1,486
Payment 14,595,200
Order Status 1,459,520
Delivery 1,459,521
Stock Level 1,459,521
Customer Report 14,595,205
40% 40.2% New Order 11,737,429 1,486
Payment 11,737,433
Order Status 1,173,744
Delivery 1,173,743
Stock Level 1,173,743
Customer Report 11,737,428
30% 29.9% New Order 8,734,582 1,486
Payment 8,734,580
Order Status 873,457
Delivery 873,459
Stock Level 873,459
Customer Report 8,734,582
20% 19.9% New Order 5,804,674 1,486
Payment 5,804,668
Order Status 580,467
Delivery 580,467
Stock Level 580,466
Customer Report 5,804,665
10% 10.2% New Order 2,969,119 1,486
Payment 2,969,123
Order Status 296,913
Delivery 296,914
Stock Level 296,911
Customer Report 2,969,116
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0