Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,286
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     215,804
Calibration 2     216,000
Calibration 3     217,741
ssj_ops@calibrated=216,871
100% 99.3% 216,871 215,286
90% 89.6% 195,184 194,350
80% 80.1% 173,497 173,810
70% 70.8% 151,809 153,543
60% 59.7% 130,122 129,491
50% 50.1% 108,435 108,707
40% 39.3% 86,748 85,225
30% 30.2% 65,061 65,436
20% 19.9% 43,374 43,074
10% 9.8% 21,687 21,338
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 15,716,000 1,536
Payment 15,715,996
Order Status 1,571,599
Delivery 1,571,601
Stock Level 1,571,601
Customer Report 15,716,002
Calibration 2 New Order 15,713,962 1,536
Payment 15,713,956
Order Status 1,571,396
Delivery 1,571,395
Stock Level 1,571,395
Customer Report 15,713,953
Calibration 3 New Order 15,844,732 1,536
Payment 15,844,734
Order Status 1,584,473
Delivery 1,584,473
Stock Level 1,584,474
Customer Report 15,844,737
100% 99.3% New Order 15,658,528 1,536
Payment 15,658,527
Order Status 1,565,852
Delivery 1,565,854
Stock Level 1,565,851
Customer Report 15,658,525
90% 89.6% New Order 14,134,728 1,536
Payment 14,134,738
Order Status 1,413,471
Delivery 1,413,470
Stock Level 1,413,475
Customer Report 14,134,724
80% 80.1% New Order 12,640,781 1,536
Payment 12,640,783
Order Status 1,264,079
Delivery 1,264,079
Stock Level 1,264,078
Customer Report 12,640,784
70% 70.8% New Order 11,167,305 1,536
Payment 11,167,301
Order Status 1,116,729
Delivery 1,116,730
Stock Level 1,116,731
Customer Report 11,167,305
60% 59.7% New Order 9,417,716 1,536
Payment 9,417,721
Order Status 941,771
Delivery 941,770
Stock Level 941,772
Customer Report 9,417,710
50% 50.1% New Order 7,906,201 1,536
Payment 7,906,207
Order Status 790,618
Delivery 790,619
Stock Level 790,622
Customer Report 7,906,213
40% 39.3% New Order 6,198,436 1,536
Payment 6,198,437
Order Status 619,842
Delivery 619,842
Stock Level 619,844
Customer Report 6,198,435
30% 30.2% New Order 4,759,089 1,536
Payment 4,759,088
Order Status 475,909
Delivery 475,910
Stock Level 475,910
Customer Report 4,759,094
20% 19.9% New Order 3,132,727 1,536
Payment 3,132,731
Order Status 313,274
Delivery 313,274
Stock Level 313,273
Customer Report 3,132,721
10% 9.8% New Order 1,551,955 1,536
Payment 1,551,948
Order Status 155,194
Delivery 155,195
Stock Level 155,195
Customer Report 1,551,952
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0