Dell Inc. PowerEdge R7725 ssj_ops@100% = 523,708
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     528,919
Calibration 2     524,242
Calibration 3     524,960
ssj_ops@calibrated=524,601
100% 99.8% 524,601 523,708
90% 89.8% 472,141 471,256
80% 79.8% 419,681 418,774
70% 70.5% 367,220 369,592
60% 60.2% 314,760 315,591
50% 50.3% 262,300 263,875
40% 40.1% 209,840 210,617
30% 30.0% 157,380 157,173
20% 19.9% 104,920 104,560
10% 10.0% 52,460 52,304
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 38,471,639 1,486
Payment 38,471,638
Order Status 3,847,162
Delivery 3,847,165
Stock Level 3,847,164
Customer Report 38,471,638
Calibration 2 New Order 38,127,559 1,486
Payment 38,127,554
Order Status 3,812,756
Delivery 3,812,754
Stock Level 3,812,756
Customer Report 38,127,563
Calibration 3 New Order 38,179,033 1,486
Payment 38,179,034
Order Status 3,817,905
Delivery 3,817,903
Stock Level 3,817,903
Customer Report 38,179,038
100% 99.8% New Order 38,090,061 1,486
Payment 38,090,058
Order Status 3,809,008
Delivery 3,809,005
Stock Level 3,809,004
Customer Report 38,090,055
90% 89.8% New Order 34,273,371 1,486
Payment 34,273,366
Order Status 3,427,338
Delivery 3,427,337
Stock Level 3,427,336
Customer Report 34,273,372
80% 79.8% New Order 30,457,941 1,486
Payment 30,457,951
Order Status 3,045,794
Delivery 3,045,794
Stock Level 3,045,797
Customer Report 30,457,955
70% 70.5% New Order 26,879,596 1,486
Payment 26,879,599
Order Status 2,687,961
Delivery 2,687,959
Stock Level 2,687,963
Customer Report 26,879,594
60% 60.2% New Order 22,952,964 1,486
Payment 22,952,967
Order Status 2,295,295
Delivery 2,295,296
Stock Level 2,295,296
Customer Report 22,952,961
50% 50.3% New Order 19,191,346 1,486
Payment 19,191,347
Order Status 1,919,136
Delivery 1,919,134
Stock Level 1,919,136
Customer Report 19,191,355
40% 40.1% New Order 15,318,043 1,486
Payment 15,318,040
Order Status 1,531,804
Delivery 1,531,806
Stock Level 1,531,804
Customer Report 15,318,042
30% 30.0% New Order 11,431,122 1,486
Payment 11,431,123
Order Status 1,143,114
Delivery 1,143,111
Stock Level 1,143,111
Customer Report 11,431,121
20% 19.9% New Order 7,604,643 1,486
Payment 7,604,647
Order Status 760,467
Delivery 760,466
Stock Level 760,466
Customer Report 7,604,653
10% 10.0% New Order 3,803,942 1,486
Payment 3,803,943
Order Status 380,393
Delivery 380,392
Stock Level 380,393
Customer Report 3,803,937
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0