Dell Inc. PowerEdge R7725 ssj_ops@100% = 515,335
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     528,110
Calibration 2     517,737
Calibration 3     517,922
ssj_ops@calibrated=517,830
100% 99.5% 517,830 515,335
90% 90.2% 466,047 467,191
80% 79.5% 414,264 411,606
70% 70.2% 362,481 363,583
60% 60.3% 310,698 312,388
50% 49.9% 258,915 258,581
40% 39.8% 207,132 206,038
30% 30.2% 155,349 156,464
20% 20.1% 103,566 104,158
10% 10.1% 51,783 52,262
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 38,413,677 1,486
Payment 38,413,669
Order Status 3,841,368
Delivery 3,841,367
Stock Level 3,841,367
Customer Report 38,413,673
Calibration 2 New Order 37,654,701 1,486
Payment 37,654,711
Order Status 3,765,471
Delivery 3,765,473
Stock Level 3,765,472
Customer Report 37,654,705
Calibration 3 New Order 37,667,228 1,486
Payment 37,667,234
Order Status 3,766,722
Delivery 3,766,723
Stock Level 3,766,724
Customer Report 37,667,235
100% 99.5% New Order 37,479,218 1,486
Payment 37,479,226
Order Status 3,747,921
Delivery 3,747,925
Stock Level 3,747,923
Customer Report 37,479,221
90% 90.2% New Order 33,979,028 1,486
Payment 33,979,029
Order Status 3,397,903
Delivery 3,397,902
Stock Level 3,397,903
Customer Report 33,979,025
80% 79.5% New Order 29,935,049 1,486
Payment 29,935,047
Order Status 2,993,508
Delivery 2,993,506
Stock Level 2,993,505
Customer Report 29,935,042
70% 70.2% New Order 26,442,731 1,486
Payment 26,442,736
Order Status 2,644,272
Delivery 2,644,271
Stock Level 2,644,275
Customer Report 26,442,734
60% 60.3% New Order 22,722,902 1,486
Payment 22,722,906
Order Status 2,272,289
Delivery 2,272,290
Stock Level 2,272,288
Customer Report 22,722,904
50% 49.9% New Order 18,807,073 1,486
Payment 18,807,075
Order Status 1,880,709
Delivery 1,880,707
Stock Level 1,880,709
Customer Report 18,807,077
40% 39.8% New Order 14,984,830 1,486
Payment 14,984,835
Order Status 1,498,482
Delivery 1,498,484
Stock Level 1,498,482
Customer Report 14,984,827
30% 30.2% New Order 11,379,348 1,486
Payment 11,379,355
Order Status 1,137,934
Delivery 1,137,938
Stock Level 1,137,938
Customer Report 11,379,344
20% 20.1% New Order 7,575,130 1,486
Payment 7,575,134
Order Status 757,512
Delivery 757,515
Stock Level 757,513
Customer Report 7,575,127
10% 10.1% New Order 3,800,879 1,486
Payment 3,800,878
Order Status 380,091
Delivery 380,090
Stock Level 380,087
Customer Report 3,800,879
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0