Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 219,165
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     220,944
Calibration 2     220,511
Calibration 3     221,587
ssj_ops@calibrated=221,049
100% 99.1% 221,049 219,165
90% 89.8% 198,944 198,508
80% 80.2% 176,839 177,295
70% 70.1% 154,734 154,992
60% 59.8% 132,629 132,182
50% 50.0% 110,525 110,586
40% 39.9% 88,420 88,091
30% 29.9% 66,315 66,170
20% 20.3% 44,210 44,791
10% 10.2% 22,105 22,503
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 16,080,994 1,536
Payment 16,080,995
Order Status 1,608,099
Delivery 1,608,098
Stock Level 1,608,098
Customer Report 16,080,993
Calibration 2 New Order 16,060,755 1,536
Payment 16,060,749
Order Status 1,606,077
Delivery 1,606,075
Stock Level 1,606,076
Customer Report 16,060,753
Calibration 3 New Order 16,115,598 1,536
Payment 16,115,601
Order Status 1,611,560
Delivery 1,611,562
Stock Level 1,611,558
Customer Report 16,115,595
100% 99.1% New Order 15,949,354 1,536
Payment 15,949,347
Order Status 1,594,936
Delivery 1,594,934
Stock Level 1,594,936
Customer Report 15,949,353
90% 89.8% New Order 14,436,993 1,536
Payment 14,437,008
Order Status 1,443,701
Delivery 1,443,700
Stock Level 1,443,701
Customer Report 14,437,002
80% 80.2% New Order 12,894,745 1,536
Payment 12,894,746
Order Status 1,289,475
Delivery 1,289,475
Stock Level 1,289,475
Customer Report 12,894,747
70% 70.1% New Order 11,272,773 1,536
Payment 11,272,777
Order Status 1,127,278
Delivery 1,127,279
Stock Level 1,127,280
Customer Report 11,272,776
60% 59.8% New Order 9,613,578 1,536
Payment 9,613,579
Order Status 961,360
Delivery 961,358
Stock Level 961,357
Customer Report 9,613,580
50% 50.0% New Order 8,043,022 1,536
Payment 8,043,024
Order Status 804,301
Delivery 804,301
Stock Level 804,303
Customer Report 8,043,024
40% 39.9% New Order 6,406,652 1,536
Payment 6,406,657
Order Status 640,664
Delivery 640,665
Stock Level 640,664
Customer Report 6,406,653
30% 29.9% New Order 4,812,424 1,536
Payment 4,812,421
Order Status 481,242
Delivery 481,242
Stock Level 481,243
Customer Report 4,812,428
20% 20.3% New Order 3,257,572 1,536
Payment 3,257,582
Order Status 325,758
Delivery 325,757
Stock Level 325,759
Customer Report 3,257,572
10% 10.2% New Order 1,636,669 1,536
Payment 1,636,663
Order Status 163,668
Delivery 163,666
Stock Level 163,668
Customer Report 1,636,666
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0