Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,459
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     217,473
Calibration 2     218,411
Calibration 3     217,837
ssj_ops@calibrated=218,124
100% 99.7% 218,124 217,459
90% 90.3% 196,312 197,047
80% 79.8% 174,499 174,019
70% 69.7% 152,687 152,092
60% 59.9% 130,874 130,742
50% 50.2% 109,062 109,436
40% 40.1% 87,250 87,422
30% 30.3% 65,437 65,994
20% 19.9% 43,625 43,407
10% 10.1% 21,812 22,094
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 15,824,288 1,536
Payment 15,824,285
Order Status 1,582,428
Delivery 1,582,428
Stock Level 1,582,430
Customer Report 15,824,298
Calibration 2 New Order 15,893,397 1,536
Payment 15,893,399
Order Status 1,589,342
Delivery 1,589,339
Stock Level 1,589,339
Customer Report 15,893,395
Calibration 3 New Order 15,846,670 1,536
Payment 15,846,666
Order Status 1,584,668
Delivery 1,584,668
Stock Level 1,584,665
Customer Report 15,846,666
100% 99.7% New Order 15,821,066 1,536
Payment 15,821,066
Order Status 1,582,105
Delivery 1,582,107
Stock Level 1,582,107
Customer Report 15,821,055
90% 90.3% New Order 14,331,254 1,536
Payment 14,331,244
Order Status 1,433,126
Delivery 1,433,125
Stock Level 1,433,126
Customer Report 14,331,248
80% 79.8% New Order 12,656,206 1,536
Payment 12,656,208
Order Status 1,265,620
Delivery 1,265,621
Stock Level 1,265,620
Customer Report 12,656,214
70% 69.7% New Order 11,061,595 1,536
Payment 11,061,592
Order Status 1,106,159
Delivery 1,106,160
Stock Level 1,106,160
Customer Report 11,061,591
60% 59.9% New Order 9,508,490 1,536
Payment 9,508,495
Order Status 950,851
Delivery 950,849
Stock Level 950,851
Customer Report 9,508,504
50% 50.2% New Order 7,959,308 1,536
Payment 7,959,308
Order Status 795,930
Delivery 795,931
Stock Level 795,929
Customer Report 7,959,305
40% 40.1% New Order 6,358,283 1,536
Payment 6,358,286
Order Status 635,830
Delivery 635,829
Stock Level 635,826
Customer Report 6,358,282
30% 30.3% New Order 4,799,792 1,536
Payment 4,799,786
Order Status 479,979
Delivery 479,980
Stock Level 479,981
Customer Report 4,799,791
20% 19.9% New Order 3,156,907 1,536
Payment 3,156,904
Order Status 315,689
Delivery 315,688
Stock Level 315,690
Customer Report 3,156,905
10% 10.1% New Order 1,606,962 1,536
Payment 1,606,970
Order Status 160,696
Delivery 160,696
Stock Level 160,699
Customer Report 1,606,977
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0