Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 212,953
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     212,684
Calibration 2     214,555
Calibration 3     214,987
ssj_ops@calibrated=214,771
100% 99.2% 214,771 212,953
90% 89.7% 193,294 192,618
80% 80.3% 171,817 172,393
70% 70.3% 150,340 150,987
60% 59.9% 128,862 128,686
50% 49.9% 107,385 107,147
40% 39.5% 85,908 84,862
30% 30.1% 64,431 64,610
20% 20.2% 42,954 43,419
10% 10.1% 21,477 21,593
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 15,487,424 1,536
Payment 15,487,425
Order Status 1,548,742
Delivery 1,548,743
Stock Level 1,548,742
Customer Report 15,487,427
Calibration 2 New Order 15,607,709 1,536
Payment 15,607,709
Order Status 1,560,770
Delivery 1,560,772
Stock Level 1,560,770
Customer Report 15,607,707
Calibration 3 New Order 15,643,374 1,536
Payment 15,643,365
Order Status 1,564,337
Delivery 1,564,336
Stock Level 1,564,338
Customer Report 15,643,374
100% 99.2% New Order 15,500,429 1,536
Payment 15,500,432
Order Status 1,550,043
Delivery 1,550,043
Stock Level 1,550,041
Customer Report 15,500,434
90% 89.7% New Order 14,008,620 1,536
Payment 14,008,617
Order Status 1,400,862
Delivery 1,400,862
Stock Level 1,400,863
Customer Report 14,008,616
80% 80.3% New Order 12,537,769 1,536
Payment 12,537,770
Order Status 1,253,777
Delivery 1,253,777
Stock Level 1,253,780
Customer Report 12,537,766
70% 70.3% New Order 10,981,363 1,536
Payment 10,981,360
Order Status 1,098,137
Delivery 1,098,134
Stock Level 1,098,134
Customer Report 10,981,353
60% 59.9% New Order 9,359,361 1,536
Payment 9,359,371
Order Status 935,935
Delivery 935,935
Stock Level 935,937
Customer Report 9,359,364
50% 49.9% New Order 7,792,876 1,536
Payment 7,792,875
Order Status 779,286
Delivery 779,286
Stock Level 779,288
Customer Report 7,792,881
40% 39.5% New Order 6,172,129 1,536
Payment 6,172,132
Order Status 617,211
Delivery 617,213
Stock Level 617,213
Customer Report 6,172,130
30% 30.1% New Order 4,699,158 1,536
Payment 4,699,152
Order Status 469,914
Delivery 469,916
Stock Level 469,914
Customer Report 4,699,162
20% 20.2% New Order 3,157,877 1,536
Payment 3,157,882
Order Status 315,786
Delivery 315,786
Stock Level 315,787
Customer Report 3,157,882
10% 10.1% New Order 1,570,507 1,536
Payment 1,570,512
Order Status 157,050
Delivery 157,050
Stock Level 157,051
Customer Report 1,570,505
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0