Dell Inc. PowerEdge R7725 ssj_ops@100% = 509,168
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     515,597
Calibration 2     511,244
Calibration 3     511,189
ssj_ops@calibrated=511,216
100% 99.6% 511,216 509,168
90% 89.9% 460,095 459,358
80% 80.1% 408,973 409,412
70% 70.2% 357,851 359,034
60% 60.1% 306,730 307,041
50% 50.5% 255,608 257,956
40% 40.0% 204,487 204,592
30% 29.8% 153,365 152,526
20% 20.0% 102,243 102,375
10% 10.0% 51,122 50,885
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 37,498,680 1,486
Payment 37,498,681
Order Status 3,749,869
Delivery 3,749,868
Stock Level 3,749,868
Customer Report 37,498,678
Calibration 2 New Order 37,183,275 1,486
Payment 37,183,270
Order Status 3,718,326
Delivery 3,718,328
Stock Level 3,718,329
Customer Report 37,183,275
Calibration 3 New Order 37,179,359 1,486
Payment 37,179,358
Order Status 3,717,934
Delivery 3,717,935
Stock Level 3,717,934
Customer Report 37,179,358
100% 99.6% New Order 37,032,350 1,486
Payment 37,032,350
Order Status 3,703,233
Delivery 3,703,236
Stock Level 3,703,236
Customer Report 37,032,345
90% 89.9% New Order 33,407,907 1,486
Payment 33,407,906
Order Status 3,340,790
Delivery 3,340,792
Stock Level 3,340,791
Customer Report 33,407,908
80% 80.1% New Order 29,776,474 1,486
Payment 29,776,478
Order Status 2,977,650
Delivery 2,977,647
Stock Level 2,977,648
Customer Report 29,776,476
70% 70.2% New Order 26,112,530 1,486
Payment 26,112,533
Order Status 2,611,253
Delivery 2,611,253
Stock Level 2,611,254
Customer Report 26,112,531
60% 60.1% New Order 22,330,320 1,486
Payment 22,330,319
Order Status 2,233,031
Delivery 2,233,032
Stock Level 2,233,032
Customer Report 22,330,317
50% 50.5% New Order 18,762,046 1,486
Payment 18,762,047
Order Status 1,876,204
Delivery 1,876,205
Stock Level 1,876,207
Customer Report 18,762,053
40% 40.0% New Order 14,881,125 1,486
Payment 14,881,123
Order Status 1,488,113
Delivery 1,488,112
Stock Level 1,488,112
Customer Report 14,881,125
30% 29.8% New Order 11,093,601 1,486
Payment 11,093,596
Order Status 1,109,359
Delivery 1,109,361
Stock Level 1,109,359
Customer Report 11,093,598
20% 20.0% New Order 7,445,764 1,486
Payment 7,445,757
Order Status 744,573
Delivery 744,576
Stock Level 744,577
Customer Report 7,445,768
10% 10.0% New Order 3,700,911 1,486
Payment 3,700,909
Order Status 370,089
Delivery 370,089
Stock Level 370,091
Customer Report 3,700,911
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0