Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 218,693
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     217,581
Calibration 2     218,564
Calibration 3     219,505
ssj_ops@calibrated=219,035
100% 99.8% 219,035 218,693
90% 89.0% 197,131 195,010
80% 80.2% 175,228 175,692
70% 69.5% 153,324 152,239
60% 60.2% 131,421 131,861
50% 50.3% 109,517 110,066
40% 39.9% 87,614 87,409
30% 29.6% 65,710 64,837
20% 20.1% 43,807 43,925
10% 10.0% 21,903 22,012
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 15,828,894 1,536
Payment 15,828,896
Order Status 1,582,890
Delivery 1,582,890
Stock Level 1,582,889
Customer Report 15,828,899
Calibration 2 New Order 15,899,374 1,536
Payment 15,899,369
Order Status 1,589,935
Delivery 1,589,938
Stock Level 1,589,938
Customer Report 15,899,362
Calibration 3 New Order 15,964,881 1,536
Payment 15,964,882
Order Status 1,596,487
Delivery 1,596,488
Stock Level 1,596,489
Customer Report 15,964,881
100% 99.8% New Order 15,913,720 1,536
Payment 15,913,714
Order Status 1,591,373
Delivery 1,591,371
Stock Level 1,591,371
Customer Report 15,913,716
90% 89.0% New Order 14,183,200 1,536
Payment 14,183,188
Order Status 1,418,318
Delivery 1,418,319
Stock Level 1,418,320
Customer Report 14,183,185
80% 80.2% New Order 12,778,308 1,536
Payment 12,778,308
Order Status 1,277,830
Delivery 1,277,830
Stock Level 1,277,832
Customer Report 12,778,304
70% 69.5% New Order 11,072,320 1,536
Payment 11,072,317
Order Status 1,107,233
Delivery 1,107,231
Stock Level 1,107,235
Customer Report 11,072,319
60% 60.2% New Order 9,590,266 1,536
Payment 9,590,267
Order Status 959,023
Delivery 959,024
Stock Level 959,027
Customer Report 9,590,271
50% 50.3% New Order 8,005,157 1,536
Payment 8,005,150
Order Status 800,516
Delivery 800,513
Stock Level 800,515
Customer Report 8,005,149
40% 39.9% New Order 6,357,356 1,536
Payment 6,357,357
Order Status 635,733
Delivery 635,736
Stock Level 635,737
Customer Report 6,357,354
30% 29.6% New Order 4,715,453 1,536
Payment 4,715,458
Order Status 471,545
Delivery 471,543
Stock Level 471,546
Customer Report 4,715,455
20% 20.1% New Order 3,194,552 1,536
Payment 3,194,544
Order Status 319,455
Delivery 319,454
Stock Level 319,454
Customer Report 3,194,541
10% 10.0% New Order 1,600,914 1,536
Payment 1,600,905
Order Status 160,091
Delivery 160,091
Stock Level 160,092
Customer Report 1,600,907
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0