Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 218,050
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     218,317
Calibration 2     220,167
Calibration 3     219,887
ssj_ops@calibrated=220,027
100% 99.1% 220,027 218,050
90% 89.8% 198,024 197,614
80% 80.8% 176,021 177,803
70% 70.0% 154,019 154,062
60% 60.0% 132,016 132,028
50% 49.9% 110,013 109,721
40% 40.6% 88,011 89,246
30% 29.9% 66,008 65,837
20% 20.1% 44,005 44,333
10% 10.1% 22,003 22,232
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 15,887,142 1,536
Payment 15,887,140
Order Status 1,588,713
Delivery 1,588,714
Stock Level 1,588,714
Customer Report 15,887,139
Calibration 2 New Order 16,018,240 1,536
Payment 16,018,252
Order Status 1,601,826
Delivery 1,601,826
Stock Level 1,601,825
Customer Report 16,018,251
Calibration 3 New Order 16,003,982 1,536
Payment 16,003,981
Order Status 1,600,397
Delivery 1,600,397
Stock Level 1,600,398
Customer Report 16,003,981
100% 99.1% New Order 15,867,182 1,536
Payment 15,867,185
Order Status 1,586,717
Delivery 1,586,718
Stock Level 1,586,718
Customer Report 15,867,181
90% 89.8% New Order 14,372,188 1,536
Payment 14,372,191
Order Status 1,437,216
Delivery 1,437,219
Stock Level 1,437,219
Customer Report 14,372,191
80% 80.8% New Order 12,931,521 1,536
Payment 12,931,521
Order Status 1,293,152
Delivery 1,293,152
Stock Level 1,293,152
Customer Report 12,931,523
70% 70.0% New Order 11,205,064 1,536
Payment 11,205,069
Order Status 1,120,506
Delivery 1,120,505
Stock Level 1,120,505
Customer Report 11,205,064
60% 60.0% New Order 9,602,118 1,536
Payment 9,602,120
Order Status 960,212
Delivery 960,213
Stock Level 960,212
Customer Report 9,602,111
50% 49.9% New Order 7,979,850 1,536
Payment 7,979,855
Order Status 797,985
Delivery 797,984
Stock Level 797,984
Customer Report 7,979,851
40% 40.6% New Order 6,490,705 1,536
Payment 6,490,703
Order Status 649,070
Delivery 649,071
Stock Level 649,072
Customer Report 6,490,700
30% 29.9% New Order 4,788,281 1,536
Payment 4,788,281
Order Status 478,830
Delivery 478,827
Stock Level 478,828
Customer Report 4,788,284
20% 20.1% New Order 3,224,245 1,536
Payment 3,224,242
Order Status 322,424
Delivery 322,425
Stock Level 322,425
Customer Report 3,224,239
10% 10.1% New Order 1,616,973 1,536
Payment 1,616,975
Order Status 161,696
Delivery 161,697
Stock Level 161,697
Customer Report 1,616,962
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0