Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,461
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     219,166
Calibration 2     217,544
Calibration 3     219,406
ssj_ops@calibrated=218,475
100% 99.5% 218,475 217,461
90% 89.4% 196,628 195,334
80% 80.0% 174,780 174,760
70% 70.2% 152,933 153,388
60% 59.7% 131,085 130,460
50% 49.7% 109,238 108,589
40% 40.3% 87,390 88,085
30% 29.6% 65,543 64,589
20% 20.1% 43,695 44,019
10% 9.9% 21,848 21,705
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 15,953,826 1,536
Payment 15,953,831
Order Status 1,595,384
Delivery 1,595,383
Stock Level 1,595,385
Customer Report 15,953,829
Calibration 2 New Order 15,829,360 1,536
Payment 15,829,363
Order Status 1,582,936
Delivery 1,582,938
Stock Level 1,582,936
Customer Report 15,829,370
Calibration 3 New Order 15,967,049 1,536
Payment 15,967,049
Order Status 1,596,703
Delivery 1,596,706
Stock Level 1,596,705
Customer Report 15,967,051
100% 99.5% New Order 15,817,013 1,536
Payment 15,817,020
Order Status 1,581,702
Delivery 1,581,702
Stock Level 1,581,700
Customer Report 15,817,023
90% 89.4% New Order 14,206,487 1,536
Payment 14,206,493
Order Status 1,420,649
Delivery 1,420,647
Stock Level 1,420,650
Customer Report 14,206,478
80% 80.0% New Order 12,710,240 1,536
Payment 12,710,238
Order Status 1,271,023
Delivery 1,271,023
Stock Level 1,271,022
Customer Report 12,710,238
70% 70.2% New Order 11,155,986 1,536
Payment 11,155,993
Order Status 1,115,600
Delivery 1,115,601
Stock Level 1,115,599
Customer Report 11,155,998
60% 59.7% New Order 9,488,258 1,536
Payment 9,488,265
Order Status 948,826
Delivery 948,827
Stock Level 948,825
Customer Report 9,488,258
50% 49.7% New Order 7,897,719 1,536
Payment 7,897,713
Order Status 789,773
Delivery 789,771
Stock Level 789,770
Customer Report 7,897,724
40% 40.3% New Order 6,406,211 1,536
Payment 6,406,212
Order Status 640,620
Delivery 640,621
Stock Level 640,621
Customer Report 6,406,217
30% 29.6% New Order 4,697,573 1,536
Payment 4,697,573
Order Status 469,760
Delivery 469,758
Stock Level 469,759
Customer Report 4,697,578
20% 20.1% New Order 3,201,596 1,536
Payment 3,201,595
Order Status 320,159
Delivery 320,158
Stock Level 320,161
Customer Report 3,201,593
10% 9.9% New Order 1,578,650 1,536
Payment 1,578,648
Order Status 157,864
Delivery 157,867
Stock Level 157,864
Customer Report 1,578,649
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0