Dell Inc. PowerEdge R7725 ssj_ops@100% = 539,257
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     545,831
Calibration 2     540,264
Calibration 3     539,967
ssj_ops@calibrated=540,116
100% 99.8% 540,116 539,257
90% 90.0% 486,104 485,843
80% 79.7% 432,093 430,611
70% 69.7% 378,081 376,655
60% 59.9% 324,070 323,332
50% 49.9% 270,058 269,748
40% 39.9% 216,046 215,522
30% 30.0% 162,035 162,149
20% 20.0% 108,023 108,010
10% 9.9% 54,012 53,600
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 39,698,931 1,486
Payment 39,698,933
Order Status 3,969,893
Delivery 3,969,891
Stock Level 3,969,893
Customer Report 39,698,928
Calibration 2 New Order 39,292,574 1,486
Payment 39,292,585
Order Status 3,929,258
Delivery 3,929,259
Stock Level 3,929,260
Customer Report 39,292,587
Calibration 3 New Order 39,271,248 1,486
Payment 39,271,259
Order Status 3,927,126
Delivery 3,927,125
Stock Level 3,927,123
Customer Report 39,271,249
100% 99.8% New Order 39,219,346 1,486
Payment 39,219,345
Order Status 3,921,933
Delivery 3,921,935
Stock Level 3,921,933
Customer Report 39,219,349
90% 90.0% New Order 35,334,175 1,486
Payment 35,334,176
Order Status 3,533,416
Delivery 3,533,418
Stock Level 3,533,417
Customer Report 35,334,172
80% 79.7% New Order 31,318,874 1,486
Payment 31,318,870
Order Status 3,131,889
Delivery 3,131,887
Stock Level 3,131,886
Customer Report 31,318,871
70% 69.7% New Order 27,394,629 1,486
Payment 27,394,632
Order Status 2,739,462
Delivery 2,739,463
Stock Level 2,739,464
Customer Report 27,394,633
60% 59.9% New Order 23,516,605 1,486
Payment 23,516,602
Order Status 2,351,659
Delivery 2,351,660
Stock Level 2,351,661
Customer Report 23,516,610
50% 49.9% New Order 19,618,089 1,486
Payment 19,618,088
Order Status 1,961,806
Delivery 1,961,811
Stock Level 1,961,810
Customer Report 19,618,090
40% 39.9% New Order 15,674,869 1,486
Payment 15,674,872
Order Status 1,567,487
Delivery 1,567,486
Stock Level 1,567,484
Customer Report 15,674,865
30% 30.0% New Order 11,793,127 1,486
Payment 11,793,132
Order Status 1,179,314
Delivery 1,179,313
Stock Level 1,179,312
Customer Report 11,793,128
20% 20.0% New Order 7,855,717 1,486
Payment 7,855,720
Order Status 785,570
Delivery 785,573
Stock Level 785,570
Customer Report 7,855,729
10% 9.9% New Order 3,898,246 1,486
Payment 3,898,257
Order Status 389,823
Delivery 389,826
Stock Level 389,825
Customer Report 3,898,251
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0