Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,446
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     215,131
Calibration 2     216,450
Calibration 3     215,494
ssj_ops@calibrated=215,972
100% 99.8% 215,972 215,446
90% 89.5% 194,375 193,237
80% 79.6% 172,778 171,924
70% 70.1% 151,181 151,426
60% 59.7% 129,583 129,039
50% 49.4% 107,986 106,660
40% 40.2% 86,389 86,752
30% 30.1% 64,792 64,951
20% 20.4% 43,194 44,045
10% 10.1% 21,597 21,883
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 15,656,635 1,536
Payment 15,656,626
Order Status 1,565,663
Delivery 1,565,665
Stock Level 1,565,665
Customer Report 15,656,631
Calibration 2 New Order 15,748,037 1,536
Payment 15,748,042
Order Status 1,574,803
Delivery 1,574,805
Stock Level 1,574,804
Customer Report 15,748,044
Calibration 3 New Order 15,675,080 1,536
Payment 15,675,085
Order Status 1,567,509
Delivery 1,567,509
Stock Level 1,567,509
Customer Report 15,675,093
100% 99.8% New Order 15,673,616 1,536
Payment 15,673,620
Order Status 1,567,360
Delivery 1,567,362
Stock Level 1,567,363
Customer Report 15,673,618
90% 89.5% New Order 14,053,788 1,536
Payment 14,053,783
Order Status 1,405,377
Delivery 1,405,380
Stock Level 1,405,377
Customer Report 14,053,785
80% 79.6% New Order 12,504,232 1,536
Payment 12,504,230
Order Status 1,250,423
Delivery 1,250,425
Stock Level 1,250,423
Customer Report 12,504,228
70% 70.1% New Order 11,013,377 1,536
Payment 11,013,383
Order Status 1,101,338
Delivery 1,101,338
Stock Level 1,101,339
Customer Report 11,013,377
60% 59.7% New Order 9,384,965 1,536
Payment 9,384,960
Order Status 938,498
Delivery 938,498
Stock Level 938,497
Customer Report 9,384,962
50% 49.4% New Order 7,757,299 1,536
Payment 7,757,306
Order Status 775,730
Delivery 775,732
Stock Level 775,731
Customer Report 7,757,293
40% 40.2% New Order 6,309,298 1,536
Payment 6,309,297
Order Status 630,929
Delivery 630,928
Stock Level 630,928
Customer Report 6,309,298
30% 30.1% New Order 4,724,003 1,536
Payment 4,724,000
Order Status 472,400
Delivery 472,403
Stock Level 472,398
Customer Report 4,723,999
20% 20.4% New Order 3,203,337 1,536
Payment 3,203,334
Order Status 320,336
Delivery 320,333
Stock Level 320,334
Customer Report 3,203,327
10% 10.1% New Order 1,591,515 1,536
Payment 1,591,516
Order Status 159,150
Delivery 159,151
Stock Level 159,153
Customer Report 1,591,515
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0