Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 213,172
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     215,623
Calibration 2     214,096
Calibration 3     213,813
ssj_ops@calibrated=213,954
100% 99.6% 213,954 213,172
90% 90.6% 192,559 193,939
80% 80.3% 171,163 171,832
70% 70.7% 149,768 151,165
60% 59.9% 128,373 128,212
50% 50.0% 106,977 106,903
40% 39.6% 85,582 84,754
30% 29.7% 64,186 63,613
20% 20.1% 42,791 43,058
10% 10.1% 21,395 21,653
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 15,694,957 1,536
Payment 15,694,951
Order Status 1,569,497
Delivery 1,569,495
Stock Level 1,569,496
Customer Report 15,694,955
Calibration 2 New Order 15,574,356 1,536
Payment 15,574,361
Order Status 1,557,435
Delivery 1,557,434
Stock Level 1,557,436
Customer Report 15,574,359
Calibration 3 New Order 15,561,362 1,536
Payment 15,561,359
Order Status 1,556,137
Delivery 1,556,134
Stock Level 1,556,137
Customer Report 15,561,357
100% 99.6% New Order 15,507,011 1,536
Payment 15,507,011
Order Status 1,550,701
Delivery 1,550,701
Stock Level 1,550,700
Customer Report 15,507,006
90% 90.6% New Order 14,105,575 1,536
Payment 14,105,581
Order Status 1,410,557
Delivery 1,410,558
Stock Level 1,410,558
Customer Report 14,105,580
80% 80.3% New Order 12,496,892 1,536
Payment 12,496,888
Order Status 1,249,687
Delivery 1,249,689
Stock Level 1,249,689
Customer Report 12,496,889
70% 70.7% New Order 10,994,322 1,536
Payment 10,994,324
Order Status 1,099,433
Delivery 1,099,434
Stock Level 1,099,433
Customer Report 10,994,331
60% 59.9% New Order 9,324,530 1,536
Payment 9,324,526
Order Status 932,455
Delivery 932,452
Stock Level 932,455
Customer Report 9,324,526
50% 50.0% New Order 7,775,131 1,536
Payment 7,775,135
Order Status 777,513
Delivery 777,515
Stock Level 777,516
Customer Report 7,775,141
40% 39.6% New Order 6,164,003 1,536
Payment 6,164,006
Order Status 616,402
Delivery 616,403
Stock Level 616,400
Customer Report 6,164,008
30% 29.7% New Order 4,626,623 1,536
Payment 4,626,621
Order Status 462,663
Delivery 462,662
Stock Level 462,662
Customer Report 4,626,623
20% 20.1% New Order 3,131,518 1,536
Payment 3,131,514
Order Status 313,152
Delivery 313,151
Stock Level 313,154
Customer Report 3,131,511
10% 10.1% New Order 1,574,843 1,536
Payment 1,574,849
Order Status 157,485
Delivery 157,486
Stock Level 157,483
Customer Report 1,574,854
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0