Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 218,652
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     217,913
Calibration 2     217,504
Calibration 3     219,161
ssj_ops@calibrated=218,333
100% 100.1% 218,333 218,652
90% 89.3% 196,499 194,917
80% 80.2% 174,666 175,116
70% 69.9% 152,833 152,687
60% 59.7% 131,000 130,348
50% 50.3% 109,166 109,743
40% 39.4% 87,333 86,061
30% 30.2% 65,500 65,958
20% 20.1% 43,667 43,973
10% 9.9% 21,833 21,643
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 15,865,270 1,536
Payment 15,865,270
Order Status 1,586,527
Delivery 1,586,528
Stock Level 1,586,528
Customer Report 15,865,278
Calibration 2 New Order 15,820,125 1,536
Payment 15,820,118
Order Status 1,582,014
Delivery 1,582,013
Stock Level 1,582,012
Customer Report 15,820,129
Calibration 3 New Order 15,950,149 1,536
Payment 15,950,153
Order Status 1,595,016
Delivery 1,595,014
Stock Level 1,595,018
Customer Report 15,950,148
100% 100.1% New Order 15,912,364 1,536
Payment 15,912,369
Order Status 1,591,234
Delivery 1,591,235
Stock Level 1,591,236
Customer Report 15,912,360
90% 89.3% New Order 14,179,042 1,536
Payment 14,179,043
Order Status 1,417,905
Delivery 1,417,904
Stock Level 1,417,904
Customer Report 14,179,044
80% 80.2% New Order 12,736,184 1,536
Payment 12,736,191
Order Status 1,273,619
Delivery 1,273,619
Stock Level 1,273,617
Customer Report 12,736,189
70% 69.9% New Order 11,105,002 1,536
Payment 11,104,996
Order Status 1,110,500
Delivery 1,110,501
Stock Level 1,110,501
Customer Report 11,105,002
60% 59.7% New Order 9,480,108 1,536
Payment 9,480,108
Order Status 948,010
Delivery 948,010
Stock Level 948,010
Customer Report 9,480,109
50% 50.3% New Order 7,981,545 1,536
Payment 7,981,547
Order Status 798,154
Delivery 798,153
Stock Level 798,154
Customer Report 7,981,544
40% 39.4% New Order 6,259,369 1,536
Payment 6,259,367
Order Status 625,939
Delivery 625,938
Stock Level 625,938
Customer Report 6,259,365
30% 30.2% New Order 4,797,008 1,536
Payment 4,797,001
Order Status 479,700
Delivery 479,700
Stock Level 479,699
Customer Report 4,797,001
20% 20.1% New Order 3,198,183 1,536
Payment 3,198,178
Order Status 319,819
Delivery 319,820
Stock Level 319,817
Customer Report 3,198,183
10% 9.9% New Order 1,574,149 1,536
Payment 1,574,150
Order Status 157,415
Delivery 157,415
Stock Level 157,414
Customer Report 1,574,144
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0