Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 210,547
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     211,790
Calibration 2     213,056
Calibration 3     212,928
ssj_ops@calibrated=212,992
100% 98.9% 212,992 210,547
90% 90.1% 191,693 191,820
80% 80.5% 170,394 171,501
70% 70.4% 149,094 149,955
60% 60.0% 127,795 127,717
50% 49.8% 106,496 105,986
40% 40.0% 85,197 85,293
30% 30.5% 63,898 64,923
20% 20.1% 42,598 42,811
10% 10.0% 21,299 21,299
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 15,423,812 1,536
Payment 15,423,809
Order Status 1,542,380
Delivery 1,542,380
Stock Level 1,542,377
Customer Report 15,423,807
Calibration 2 New Order 15,495,992 1,536
Payment 15,495,991
Order Status 1,549,599
Delivery 1,549,599
Stock Level 1,549,600
Customer Report 15,495,987
Calibration 3 New Order 15,486,411 1,536
Payment 15,486,408
Order Status 1,548,641
Delivery 1,548,641
Stock Level 1,548,642
Customer Report 15,486,410
100% 98.9% New Order 15,320,014 1,536
Payment 15,320,007
Order Status 1,532,002
Delivery 1,532,002
Stock Level 1,532,001
Customer Report 15,320,013
90% 90.1% New Order 13,950,583 1,536
Payment 13,950,578
Order Status 1,395,056
Delivery 1,395,059
Stock Level 1,395,057
Customer Report 13,950,586
80% 80.5% New Order 12,473,269 1,536
Payment 12,473,268
Order Status 1,247,328
Delivery 1,247,327
Stock Level 1,247,328
Customer Report 12,473,272
70% 70.4% New Order 10,906,498 1,536
Payment 10,906,494
Order Status 1,090,649
Delivery 1,090,649
Stock Level 1,090,651
Customer Report 10,906,504
60% 60.0% New Order 9,288,794 1,536
Payment 9,288,800
Order Status 928,881
Delivery 928,880
Stock Level 928,880
Customer Report 9,288,792
50% 49.8% New Order 7,708,475 1,536
Payment 7,708,468
Order Status 770,846
Delivery 770,846
Stock Level 770,848
Customer Report 7,708,474
40% 40.0% New Order 6,203,504 1,536
Payment 6,203,492
Order Status 620,350
Delivery 620,348
Stock Level 620,349
Customer Report 6,203,497
30% 30.5% New Order 4,721,927 1,536
Payment 4,721,919
Order Status 472,193
Delivery 472,195
Stock Level 472,194
Customer Report 4,721,926
20% 20.1% New Order 3,113,495 1,536
Payment 3,113,497
Order Status 311,350
Delivery 311,350
Stock Level 311,347
Customer Report 3,113,496
10% 10.0% New Order 1,549,092 1,536
Payment 1,549,089
Order Status 154,911
Delivery 154,910
Stock Level 154,907
Customer Report 1,549,091
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0