Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 205,739
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     216,579
Calibration 2     205,515
Calibration 3     206,208
ssj_ops@calibrated=205,861
100% 99.9% 205,861 205,739
90% 89.3% 185,275 183,833
80% 80.4% 164,689 165,436
70% 70.3% 144,103 144,707
60% 60.1% 123,517 123,648
50% 50.4% 102,931 103,722
40% 39.8% 82,344 81,867
30% 30.1% 61,758 62,032
20% 20.1% 41,172 41,478
10% 10.1% 20,586 20,787
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 15,779,054 1,536
Payment 15,779,052
Order Status 1,577,905
Delivery 1,577,906
Stock Level 1,577,905
Customer Report 15,779,048
Calibration 2 New Order 14,958,053 1,536
Payment 14,958,054
Order Status 1,495,807
Delivery 1,495,805
Stock Level 1,495,803
Customer Report 14,958,055
Calibration 3 New Order 15,003,888 1,536
Payment 15,003,891
Order Status 1,500,388
Delivery 1,500,389
Stock Level 1,500,390
Customer Report 15,003,885
100% 99.9% New Order 14,966,635 1,536
Payment 14,966,637
Order Status 1,496,663
Delivery 1,496,666
Stock Level 1,496,662
Customer Report 14,966,631
90% 89.3% New Order 13,370,279 1,536
Payment 13,370,277
Order Status 1,337,025
Delivery 1,337,028
Stock Level 1,337,027
Customer Report 13,370,277
80% 80.4% New Order 12,032,104 1,536
Payment 12,032,108
Order Status 1,203,210
Delivery 1,203,210
Stock Level 1,203,209
Customer Report 12,032,108
70% 70.3% New Order 10,524,737 1,536
Payment 10,524,741
Order Status 1,052,475
Delivery 1,052,472
Stock Level 1,052,475
Customer Report 10,524,740
60% 60.1% New Order 8,992,813 1,536
Payment 8,992,816
Order Status 899,281
Delivery 899,280
Stock Level 899,283
Customer Report 8,992,807
50% 50.4% New Order 7,543,822 1,536
Payment 7,543,818
Order Status 754,382
Delivery 754,382
Stock Level 754,382
Customer Report 7,543,821
40% 39.8% New Order 5,953,966 1,536
Payment 5,953,973
Order Status 595,396
Delivery 595,397
Stock Level 595,397
Customer Report 5,953,974
30% 30.1% New Order 4,511,515 1,536
Payment 4,511,513
Order Status 451,152
Delivery 451,153
Stock Level 451,154
Customer Report 4,511,513
20% 20.1% New Order 3,016,617 1,536
Payment 3,016,618
Order Status 301,662
Delivery 301,660
Stock Level 301,662
Customer Report 3,016,606
10% 10.1% New Order 1,511,815 1,536
Payment 1,511,823
Order Status 151,181
Delivery 151,181
Stock Level 151,180
Customer Report 1,511,820
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0