Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,252
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     218,912
Calibration 2     217,579
Calibration 3     213,572
ssj_ops@calibrated=215,575
100% 99.9% 215,575 215,252
90% 90.2% 194,018 194,414
80% 79.8% 172,460 172,090
70% 69.7% 150,903 150,207
60% 60.5% 129,345 130,349
50% 50.2% 107,788 108,242
40% 40.1% 86,230 86,412
30% 30.1% 64,673 64,856
20% 20.2% 43,115 43,456
10% 9.8% 21,558 21,036
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 15,928,735 1,536
Payment 15,928,734
Order Status 1,592,876
Delivery 1,592,873
Stock Level 1,592,873
Customer Report 15,928,739
Calibration 2 New Order 15,828,829 1,536
Payment 15,828,833
Order Status 1,582,882
Delivery 1,582,883
Stock Level 1,582,885
Customer Report 15,828,833
Calibration 3 New Order 15,541,934 1,536
Payment 15,541,926
Order Status 1,554,194
Delivery 1,554,192
Stock Level 1,554,194
Customer Report 15,541,933
100% 99.9% New Order 15,660,179 1,536
Payment 15,660,176
Order Status 1,566,017
Delivery 1,566,018
Stock Level 1,566,018
Customer Report 15,660,169
90% 90.2% New Order 14,139,472 1,536
Payment 14,139,477
Order Status 1,413,948
Delivery 1,413,948
Stock Level 1,413,949
Customer Report 14,139,481
80% 79.8% New Order 12,515,865 1,536
Payment 12,515,868
Order Status 1,251,587
Delivery 1,251,588
Stock Level 1,251,587
Customer Report 12,515,869
70% 69.7% New Order 10,924,666 1,536
Payment 10,924,664
Order Status 1,092,468
Delivery 1,092,468
Stock Level 1,092,465
Customer Report 10,924,672
60% 60.5% New Order 9,480,004 1,536
Payment 9,480,004
Order Status 947,999
Delivery 947,999
Stock Level 947,998
Customer Report 9,479,998
50% 50.2% New Order 7,872,449 1,536
Payment 7,872,451
Order Status 787,245
Delivery 787,244
Stock Level 787,246
Customer Report 7,872,452
40% 40.1% New Order 6,284,517 1,536
Payment 6,284,516
Order Status 628,451
Delivery 628,449
Stock Level 628,452
Customer Report 6,284,527
30% 30.1% New Order 4,716,974 1,536
Payment 4,716,967
Order Status 471,698
Delivery 471,695
Stock Level 471,697
Customer Report 4,716,969
20% 20.2% New Order 3,160,469 1,536
Payment 3,160,467
Order Status 316,047
Delivery 316,045
Stock Level 316,046
Customer Report 3,160,473
10% 9.8% New Order 1,529,999 1,536
Payment 1,530,000
Order Status 152,999
Delivery 152,999
Stock Level 153,000
Customer Report 1,530,003
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0