Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,218
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     217,622
Calibration 2     217,062
Calibration 3     215,277
ssj_ops@calibrated=216,169
100% 99.6% 216,169 215,218
90% 89.3% 194,552 193,063
80% 80.7% 172,935 174,529
70% 70.0% 151,318 151,279
60% 61.2% 129,702 132,196
50% 49.9% 108,085 107,881
40% 40.2% 86,468 86,925
30% 29.8% 64,851 64,335
20% 20.3% 43,234 43,841
10% 9.9% 21,617 21,305
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 15,833,189 1,536
Payment 15,833,191
Order Status 1,583,319
Delivery 1,583,319
Stock Level 1,583,319
Customer Report 15,833,194
Calibration 2 New Order 15,797,324 1,536
Payment 15,797,326
Order Status 1,579,733
Delivery 1,579,734
Stock Level 1,579,730
Customer Report 15,797,326
Calibration 3 New Order 15,659,336 1,536
Payment 15,659,346
Order Status 1,565,934
Delivery 1,565,935
Stock Level 1,565,935
Customer Report 15,659,333
100% 99.6% New Order 15,657,849 1,536
Payment 15,657,851
Order Status 1,565,784
Delivery 1,565,784
Stock Level 1,565,784
Customer Report 15,657,849
90% 89.3% New Order 14,041,249 1,536
Payment 14,041,259
Order Status 1,404,127
Delivery 1,404,125
Stock Level 1,404,122
Customer Report 14,041,252
80% 80.7% New Order 12,693,613 1,536
Payment 12,693,612
Order Status 1,269,360
Delivery 1,269,360
Stock Level 1,269,363
Customer Report 12,693,612
70% 70.0% New Order 11,002,544 1,536
Payment 11,002,556
Order Status 1,100,257
Delivery 1,100,256
Stock Level 1,100,254
Customer Report 11,002,558
60% 61.2% New Order 9,614,355 1,536
Payment 9,614,364
Order Status 961,435
Delivery 961,435
Stock Level 961,436
Customer Report 9,614,362
50% 49.9% New Order 7,846,321 1,536
Payment 7,846,313
Order Status 784,633
Delivery 784,634
Stock Level 784,633
Customer Report 7,846,318
40% 40.2% New Order 6,321,851 1,536
Payment 6,321,841
Order Status 632,185
Delivery 632,183
Stock Level 632,184
Customer Report 6,321,852
30% 29.8% New Order 4,679,143 1,536
Payment 4,679,154
Order Status 467,915
Delivery 467,914
Stock Level 467,913
Customer Report 4,679,146
20% 20.3% New Order 3,188,482 1,536
Payment 3,188,482
Order Status 318,850
Delivery 318,850
Stock Level 318,848
Customer Report 3,188,488
10% 9.9% New Order 1,549,532 1,536
Payment 1,549,539
Order Status 154,956
Delivery 154,955
Stock Level 154,952
Customer Report 1,549,527
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0