Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 218,188
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     216,494
Calibration 2     218,910
Calibration 3     219,170
ssj_ops@calibrated=219,040
100% 99.6% 219,040 218,188
90% 90.3% 197,136 197,894
80% 79.4% 175,232 173,983
70% 70.0% 153,328 153,419
60% 59.5% 131,424 130,266
50% 49.5% 109,520 108,351
40% 39.8% 87,616 87,213
30% 29.8% 65,712 65,315
20% 19.9% 43,808 43,653
10% 10.2% 21,904 22,240
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 15,752,523 1,536
Payment 15,752,524
Order Status 1,575,255
Delivery 1,575,254
Stock Level 1,575,252
Customer Report 15,752,524
Calibration 2 New Order 15,921,093 1,536
Payment 15,921,086
Order Status 1,592,111
Delivery 1,592,110
Stock Level 1,592,108
Customer Report 15,921,089
Calibration 3 New Order 15,949,844 1,536
Payment 15,949,839
Order Status 1,594,985
Delivery 1,594,986
Stock Level 1,594,984
Customer Report 15,949,840
100% 99.6% New Order 15,872,558 1,536
Payment 15,872,561
Order Status 1,587,256
Delivery 1,587,256
Stock Level 1,587,258
Customer Report 15,872,556
90% 90.3% New Order 14,392,864 1,536
Payment 14,392,866
Order Status 1,439,287
Delivery 1,439,287
Stock Level 1,439,286
Customer Report 14,392,867
80% 79.4% New Order 12,654,305 1,536
Payment 12,654,300
Order Status 1,265,430
Delivery 1,265,433
Stock Level 1,265,431
Customer Report 12,654,301
70% 70.0% New Order 11,157,924 1,536
Payment 11,157,918
Order Status 1,115,792
Delivery 1,115,793
Stock Level 1,115,792
Customer Report 11,157,920
60% 59.5% New Order 9,474,106 1,536
Payment 9,474,094
Order Status 947,407
Delivery 947,410
Stock Level 947,410
Customer Report 9,474,098
50% 49.5% New Order 7,880,481 1,536
Payment 7,880,478
Order Status 788,048
Delivery 788,049
Stock Level 788,046
Customer Report 7,880,483
40% 39.8% New Order 6,343,068 1,536
Payment 6,343,072
Order Status 634,309
Delivery 634,310
Stock Level 634,308
Customer Report 6,343,069
30% 29.8% New Order 4,750,482 1,536
Payment 4,750,483
Order Status 475,051
Delivery 475,049
Stock Level 475,048
Customer Report 4,750,487
20% 19.9% New Order 3,174,814 1,536
Payment 3,174,821
Order Status 317,481
Delivery 317,480
Stock Level 317,482
Customer Report 3,174,816
10% 10.2% New Order 1,617,583 1,536
Payment 1,617,574
Order Status 161,758
Delivery 161,758
Stock Level 161,755
Customer Report 1,617,572
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0