Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 210,688
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     211,212
Calibration 2     213,204
Calibration 3     213,669
ssj_ops@calibrated=213,436
100% 98.7% 213,436 210,688
90% 90.4% 192,093 192,960
80% 80.5% 170,749 171,829
70% 70.0% 149,405 149,327
60% 59.7% 128,062 127,324
50% 50.1% 106,718 106,958
40% 40.4% 85,375 86,185
30% 29.8% 64,031 63,536
20% 20.2% 42,687 43,150
10% 10.1% 21,344 21,553
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 15,380,658 1,536
Payment 15,380,661
Order Status 1,538,065
Delivery 1,538,067
Stock Level 1,538,069
Customer Report 15,380,664
Calibration 2 New Order 15,513,686 1,536
Payment 15,513,684
Order Status 1,551,367
Delivery 1,551,370
Stock Level 1,551,367
Customer Report 15,513,688
Calibration 3 New Order 15,542,336 1,536
Payment 15,542,329
Order Status 1,554,232
Delivery 1,554,233
Stock Level 1,554,232
Customer Report 15,542,329
100% 98.7% New Order 15,325,305 1,536
Payment 15,325,308
Order Status 1,532,530
Delivery 1,532,530
Stock Level 1,532,530
Customer Report 15,325,309
90% 90.4% New Order 14,037,033 1,536
Payment 14,037,034
Order Status 1,403,704
Delivery 1,403,705
Stock Level 1,403,703
Customer Report 14,037,032
80% 80.5% New Order 12,497,293 1,536
Payment 12,497,285
Order Status 1,249,730
Delivery 1,249,728
Stock Level 1,249,729
Customer Report 12,497,287
70% 70.0% New Order 10,860,177 1,536
Payment 10,860,177
Order Status 1,086,016
Delivery 1,086,018
Stock Level 1,086,018
Customer Report 10,860,170
60% 59.7% New Order 9,260,263 1,536
Payment 9,260,274
Order Status 926,027
Delivery 926,026
Stock Level 926,025
Customer Report 9,260,273
50% 50.1% New Order 7,779,141 1,536
Payment 7,779,140
Order Status 777,914
Delivery 777,912
Stock Level 777,913
Customer Report 7,779,138
40% 40.4% New Order 6,268,018 1,536
Payment 6,268,018
Order Status 626,802
Delivery 626,804
Stock Level 626,804
Customer Report 6,268,018
30% 29.8% New Order 4,621,097 1,536
Payment 4,621,096
Order Status 462,110
Delivery 462,110
Stock Level 462,109
Customer Report 4,621,093
20% 20.2% New Order 3,138,271 1,536
Payment 3,138,264
Order Status 313,826
Delivery 313,826
Stock Level 313,827
Customer Report 3,138,272
10% 10.1% New Order 1,567,574 1,536
Payment 1,567,575
Order Status 156,757
Delivery 156,758
Stock Level 156,758
Customer Report 1,567,578
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0