Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 218,612
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     216,993
Calibration 2     217,583
Calibration 3     217,870
ssj_ops@calibrated=217,727
100% 100.4% 217,727 218,612
90% 90.0% 195,954 195,956
80% 80.4% 174,181 175,137
70% 69.8% 152,409 152,075
60% 60.6% 130,636 131,950
50% 49.4% 108,863 107,578
40% 40.0% 87,091 87,020
30% 30.2% 65,318 65,805
20% 20.0% 43,545 43,607
10% 10.0% 21,773 21,800
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 15,796,755 1,536
Payment 15,796,755
Order Status 1,579,676
Delivery 1,579,676
Stock Level 1,579,677
Customer Report 15,796,760
Calibration 2 New Order 15,829,988 1,536
Payment 15,829,988
Order Status 1,582,997
Delivery 1,582,999
Stock Level 1,582,998
Customer Report 15,829,985
Calibration 3 New Order 15,855,129 1,536
Payment 15,855,130
Order Status 1,585,514
Delivery 1,585,515
Stock Level 1,585,512
Customer Report 15,855,126
100% 100.4% New Order 15,903,446 1,536
Payment 15,903,444
Order Status 1,590,345
Delivery 1,590,344
Stock Level 1,590,343
Customer Report 15,903,448
90% 90.0% New Order 14,252,349 1,536
Payment 14,252,340
Order Status 1,425,233
Delivery 1,425,236
Stock Level 1,425,236
Customer Report 14,252,341
80% 80.4% New Order 12,737,628 1,536
Payment 12,737,634
Order Status 1,273,763
Delivery 1,273,763
Stock Level 1,273,763
Customer Report 12,737,631
70% 69.8% New Order 11,060,618 1,536
Payment 11,060,621
Order Status 1,106,062
Delivery 1,106,061
Stock Level 1,106,060
Customer Report 11,060,616
60% 60.6% New Order 9,596,705 1,536
Payment 9,596,702
Order Status 959,673
Delivery 959,671
Stock Level 959,669
Customer Report 9,596,707
50% 49.4% New Order 7,824,233 1,536
Payment 7,824,230
Order Status 782,422
Delivery 782,425
Stock Level 782,424
Customer Report 7,824,234
40% 40.0% New Order 6,329,094 1,536
Payment 6,329,085
Order Status 632,908
Delivery 632,910
Stock Level 632,909
Customer Report 6,329,094
30% 30.2% New Order 4,785,919 1,536
Payment 4,785,918
Order Status 478,592
Delivery 478,590
Stock Level 478,592
Customer Report 4,785,917
20% 20.0% New Order 3,171,565 1,536
Payment 3,171,570
Order Status 317,157
Delivery 317,157
Stock Level 317,158
Customer Report 3,171,562
10% 10.0% New Order 1,585,453 1,536
Payment 1,585,449
Order Status 158,546
Delivery 158,546
Stock Level 158,545
Customer Report 1,585,462
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0