Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,582
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     216,529
Calibration 2     217,148
Calibration 3     217,105
ssj_ops@calibrated=217,126
100% 99.3% 217,126 215,582
90% 90.8% 195,414 197,259
80% 80.3% 173,701 174,408
70% 70.1% 151,988 152,257
60% 60.1% 130,276 130,412
50% 50.4% 108,563 109,393
40% 39.6% 86,851 86,058
30% 30.1% 65,138 65,459
20% 20.0% 43,425 43,395
10% 10.0% 21,713 21,757
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 15,769,639 1,536
Payment 15,769,644
Order Status 1,576,963
Delivery 1,576,965
Stock Level 1,576,963
Customer Report 15,769,648
Calibration 2 New Order 15,800,487 1,536
Payment 15,800,484
Order Status 1,580,047
Delivery 1,580,049
Stock Level 1,580,049
Customer Report 15,800,482
Calibration 3 New Order 15,798,469 1,536
Payment 15,798,482
Order Status 1,579,846
Delivery 1,579,847
Stock Level 1,579,848
Customer Report 15,798,472
100% 99.3% New Order 15,686,857 1,536
Payment 15,686,859
Order Status 1,568,685
Delivery 1,568,687
Stock Level 1,568,684
Customer Report 15,686,863
90% 90.8% New Order 14,346,175 1,536
Payment 14,346,176
Order Status 1,434,617
Delivery 1,434,616
Stock Level 1,434,618
Customer Report 14,346,177
80% 80.3% New Order 12,684,755 1,536
Payment 12,684,753
Order Status 1,268,477
Delivery 1,268,473
Stock Level 1,268,476
Customer Report 12,684,751
70% 70.1% New Order 11,074,597 1,536
Payment 11,074,594
Order Status 1,107,458
Delivery 1,107,460
Stock Level 1,107,459
Customer Report 11,074,586
60% 60.1% New Order 9,484,847 1,536
Payment 9,484,849
Order Status 948,484
Delivery 948,485
Stock Level 948,486
Customer Report 9,484,845
50% 50.4% New Order 7,955,852 1,536
Payment 7,955,856
Order Status 795,585
Delivery 795,589
Stock Level 795,587
Customer Report 7,955,852
40% 39.6% New Order 6,258,778 1,536
Payment 6,258,776
Order Status 625,878
Delivery 625,877
Stock Level 625,879
Customer Report 6,258,773
30% 30.1% New Order 4,760,911 1,536
Payment 4,760,908
Order Status 476,091
Delivery 476,092
Stock Level 476,091
Customer Report 4,760,907
20% 20.0% New Order 3,156,055 1,536
Payment 3,156,064
Order Status 315,607
Delivery 315,606
Stock Level 315,606
Customer Report 3,156,062
10% 10.0% New Order 1,582,424 1,536
Payment 1,582,420
Order Status 158,240
Delivery 158,243
Stock Level 158,244
Customer Report 1,582,429
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0