Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 213,090
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     212,222
Calibration 2     214,671
Calibration 3     214,802
ssj_ops@calibrated=214,736
100% 99.2% 214,736 213,090
90% 90.3% 193,263 193,898
80% 79.6% 171,789 171,034
70% 69.8% 150,315 149,788
60% 59.7% 128,842 128,222
50% 50.1% 107,368 107,503
40% 40.4% 85,895 86,841
30% 30.2% 64,421 64,807
20% 19.9% 42,947 42,811
10% 10.0% 21,474 21,454
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 15,441,639 1,536
Payment 15,441,641
Order Status 1,544,165
Delivery 1,544,161
Stock Level 1,544,164
Customer Report 15,441,639
Calibration 2 New Order 15,624,545 1,536
Payment 15,624,548
Order Status 1,562,456
Delivery 1,562,454
Stock Level 1,562,454
Customer Report 15,624,547
Calibration 3 New Order 15,632,865 1,536
Payment 15,632,865
Order Status 1,563,286
Delivery 1,563,287
Stock Level 1,563,287
Customer Report 15,632,866
100% 99.2% New Order 15,504,710 1,536
Payment 15,504,703
Order Status 1,550,471
Delivery 1,550,471
Stock Level 1,550,469
Customer Report 15,504,710
90% 90.3% New Order 14,102,163 1,536
Payment 14,102,163
Order Status 1,410,217
Delivery 1,410,217
Stock Level 1,410,218
Customer Report 14,102,164
80% 79.6% New Order 12,439,250 1,536
Payment 12,439,253
Order Status 1,243,926
Delivery 1,243,925
Stock Level 1,243,922
Customer Report 12,439,245
70% 69.8% New Order 10,895,031 1,536
Payment 10,895,023
Order Status 1,089,502
Delivery 1,089,502
Stock Level 1,089,504
Customer Report 10,895,025
60% 59.7% New Order 9,325,459 1,536
Payment 9,325,455
Order Status 932,547
Delivery 932,545
Stock Level 932,546
Customer Report 9,325,454
50% 50.1% New Order 7,818,572 1,536
Payment 7,818,579
Order Status 781,859
Delivery 781,860
Stock Level 781,858
Customer Report 7,818,583
40% 40.4% New Order 6,316,062 1,536
Payment 6,316,060
Order Status 631,607
Delivery 631,608
Stock Level 631,605
Customer Report 6,316,058
30% 30.2% New Order 4,713,335 1,536
Payment 4,713,333
Order Status 471,332
Delivery 471,332
Stock Level 471,333
Customer Report 4,713,335
20% 19.9% New Order 3,113,507 1,536
Payment 3,113,518
Order Status 311,352
Delivery 311,349
Stock Level 311,351
Customer Report 3,113,511
10% 10.0% New Order 1,560,305 1,536
Payment 1,560,303
Order Status 156,029
Delivery 156,031
Stock Level 156,031
Customer Report 1,560,301
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0