Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 218,445
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     218,320
Calibration 2     218,720
Calibration 3     218,876
ssj_ops@calibrated=218,798
100% 99.8% 218,798 218,445
90% 89.3% 196,919 195,448
80% 80.7% 175,039 176,477
70% 70.1% 153,159 153,378
60% 59.9% 131,279 130,976
50% 49.9% 109,399 109,134
40% 39.9% 87,519 87,276
30% 30.0% 65,640 65,692
20% 19.8% 43,760 43,236
10% 10.2% 21,880 22,239
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 15,878,440 1,536
Payment 15,878,446
Order Status 1,587,845
Delivery 1,587,845
Stock Level 1,587,845
Customer Report 15,878,445
Calibration 2 New Order 15,912,334 1,536
Payment 15,912,337
Order Status 1,591,233
Delivery 1,591,231
Stock Level 1,591,233
Customer Report 15,912,332
Calibration 3 New Order 15,927,975 1,536
Payment 15,927,978
Order Status 1,592,798
Delivery 1,592,797
Stock Level 1,592,800
Customer Report 15,927,978
100% 99.8% New Order 15,890,564 1,536
Payment 15,890,553
Order Status 1,589,057
Delivery 1,589,055
Stock Level 1,589,056
Customer Report 15,890,553
90% 89.3% New Order 14,218,969 1,536
Payment 14,218,975
Order Status 1,421,896
Delivery 1,421,898
Stock Level 1,421,896
Customer Report 14,218,972
80% 80.7% New Order 12,835,106 1,536
Payment 12,835,110
Order Status 1,283,514
Delivery 1,283,512
Stock Level 1,283,510
Customer Report 12,835,109
70% 70.1% New Order 11,155,098 1,536
Payment 11,155,094
Order Status 1,115,510
Delivery 1,115,508
Stock Level 1,115,510
Customer Report 11,155,091
60% 59.9% New Order 9,525,811 1,536
Payment 9,525,813
Order Status 952,580
Delivery 952,581
Stock Level 952,583
Customer Report 9,525,807
50% 49.9% New Order 7,937,357 1,536
Payment 7,937,358
Order Status 793,736
Delivery 793,736
Stock Level 793,736
Customer Report 7,937,357
40% 39.9% New Order 6,347,619 1,536
Payment 6,347,631
Order Status 634,762
Delivery 634,762
Stock Level 634,762
Customer Report 6,347,626
30% 30.0% New Order 4,777,811 1,536
Payment 4,777,814
Order Status 477,782
Delivery 477,780
Stock Level 477,782
Customer Report 4,777,811
20% 19.8% New Order 3,144,484 1,536
Payment 3,144,479
Order Status 314,449
Delivery 314,449
Stock Level 314,447
Customer Report 3,144,481
10% 10.2% New Order 1,617,447 1,536
Payment 1,617,445
Order Status 161,742
Delivery 161,742
Stock Level 161,744
Customer Report 1,617,448
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0