Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 210,430
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Jun 12, 2026
Hardware Availability: May-2026 Software Availability: Jan-2026 Publication: Jun 30, 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     213,171
Calibration 2     212,022
Calibration 3     212,032
ssj_ops@calibrated=212,027
100% 99.2% 212,027 210,430
90% 90.4% 190,825 191,567
80% 79.6% 169,622 168,720
70% 70.1% 148,419 148,607
60% 59.7% 127,216 126,656
50% 49.9% 106,014 105,825
40% 39.8% 84,811 84,439
30% 29.8% 63,608 63,181
20% 20.1% 42,405 42,527
10% 10.1% 21,203 21,474
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 (AMD EPYC 9845)
Form Factor: 2U
CPU Name: AMD EPYC 9845, 2.10 GHz
CPU Characteristics: 160 core, 2.10 GHz, 320 MB L3 Cache, Max Boost Clock up to 3.70 GHz
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (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: 320 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 384
# and size of DIMM: 24 x 16 GB
Memory Details: 16 GB 1Rx8 PC5-6400R, slots A1-A12, B1-B12 populated.
Power Supply Quantity and Rating (W): 1 x 1500
Power Supply Details: 1500W Titanium Efficiency (Dell P/N: 1PKMH)
Disk Drive: 1 x 480 GB NVMe M.2 SSD (Dell P/N- 3H1F4)
Disk Controller: BOSS N1 (Dell P/N- CMFVP)
# and type of Network Interface Cards (NICs) Installed: 1 x Dual-port Intel E610-XT2, (Dell P/N: FC0HK)
NICs Enabled in Firmware / OS / Connected: 2/2/1
Network Speed (Mbit): 1000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Power Saver plan in OS (see SUT notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: Version 21H2 (OS Build 20348.2113)
Filesystem: ntfs
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.18+8-LTS-264, mixed mode, sharing)
JVM Command-line Options: -server -Xmn1300m -Xms1550m -Xmx1550m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=3900 -XX:AutoBoxCacheMax=20000 -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:AllocatePrefetchDistance=384 -XX:AllocatePrefetchLines=10 -XX:+UseBiasedLocking -XX:+AggressiveHeap -XX:+OptimizeFill -XX:UseAVX=1 -XX:LargePageSizeInBytes=2m
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0XF0,0XF00,0XF000,0XF0000,0XF00000,0XF000000,0XF0000000]
JVM Instances: 160
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
JVM Address Bits: 64
Boot Firmware Version: 1.7.6
Management Firmware Version: 1.30.10.50
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 15,509,094 1,536
Payment 15,509,093
Order Status 1,550,908
Delivery 1,550,910
Stock Level 1,550,909
Customer Report 15,509,088
Calibration 2 New Order 15,422,357 1,536
Payment 15,422,350
Order Status 1,542,235
Delivery 1,542,235
Stock Level 1,542,233
Customer Report 15,422,349
Calibration 3 New Order 15,427,379 1,536
Payment 15,427,365
Order Status 1,542,736
Delivery 1,542,737
Stock Level 1,542,736
Customer Report 15,427,371
100% 99.2% New Order 15,305,161 1,536
Payment 15,305,165
Order Status 1,530,518
Delivery 1,530,517
Stock Level 1,530,516
Customer Report 15,305,173
90% 90.4% New Order 13,932,848 1,536
Payment 13,932,853
Order Status 1,393,286
Delivery 1,393,284
Stock Level 1,393,287
Customer Report 13,932,858
80% 79.6% New Order 12,273,704 1,536
Payment 12,273,701
Order Status 1,227,370
Delivery 1,227,368
Stock Level 1,227,372
Customer Report 12,273,699
70% 70.1% New Order 10,808,071 1,536
Payment 10,808,061
Order Status 1,080,806
Delivery 1,080,805
Stock Level 1,080,805
Customer Report 10,808,062
60% 59.7% New Order 9,211,360 1,536
Payment 9,211,364
Order Status 921,133
Delivery 921,135
Stock Level 921,136
Customer Report 9,211,356
50% 49.9% New Order 7,696,618 1,536
Payment 7,696,619
Order Status 769,663
Delivery 769,661
Stock Level 769,663
Customer Report 7,696,619
40% 39.8% New Order 6,141,331 1,536
Payment 6,141,322
Order Status 614,131
Delivery 614,134
Stock Level 614,130
Customer Report 6,141,326
30% 29.8% New Order 4,595,103 1,536
Payment 4,595,100
Order Status 459,513
Delivery 459,508
Stock Level 459,510
Customer Report 4,595,101
20% 20.1% New Order 3,092,905 1,536
Payment 3,092,909
Order Status 309,290
Delivery 309,291
Stock Level 309,291
Customer Report 3,092,904
10% 10.1% New Order 1,561,823 1,536
Payment 1,561,817
Order Status 156,183
Delivery 156,181
Stock Level 156,180
Customer Report 1,561,816
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0