Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,282
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     215,786
Calibration 2     215,769
Calibration 3     218,469
ssj_ops@calibrated=217,119
100% 99.6% 217,119 216,282
90% 90.4% 195,407 196,317
80% 79.8% 173,695 173,301
70% 70.6% 151,983 153,250
60% 59.7% 130,271 129,662
50% 50.2% 108,559 108,961
40% 40.4% 86,848 87,612
30% 30.1% 65,136 65,275
20% 19.8% 43,424 42,907
10% 10.1% 21,712 21,928
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 15,714,027 1,536
Payment 15,714,016
Order Status 1,571,402
Delivery 1,571,402
Stock Level 1,571,403
Customer Report 15,714,017
Calibration 2 New Order 15,698,078 1,536
Payment 15,698,079
Order Status 1,569,807
Delivery 1,569,808
Stock Level 1,569,808
Customer Report 15,698,071
Calibration 3 New Order 15,900,824 1,536
Payment 15,900,823
Order Status 1,590,081
Delivery 1,590,083
Stock Level 1,590,084
Customer Report 15,900,824
100% 99.6% New Order 15,737,022 1,536
Payment 15,737,028
Order Status 1,573,703
Delivery 1,573,702
Stock Level 1,573,703
Customer Report 15,737,031
90% 90.4% New Order 14,279,363 1,536
Payment 14,279,364
Order Status 1,427,937
Delivery 1,427,936
Stock Level 1,427,935
Customer Report 14,279,363
80% 79.8% New Order 12,603,988 1,536
Payment 12,603,984
Order Status 1,260,398
Delivery 1,260,400
Stock Level 1,260,399
Customer Report 12,603,992
70% 70.6% New Order 11,146,184 1,536
Payment 11,146,182
Order Status 1,114,621
Delivery 1,114,619
Stock Level 1,114,616
Customer Report 11,146,175
60% 59.7% New Order 9,430,234 1,536
Payment 9,430,236
Order Status 943,023
Delivery 943,025
Stock Level 943,024
Customer Report 9,430,234
50% 50.2% New Order 7,924,786 1,536
Payment 7,924,798
Order Status 792,480
Delivery 792,480
Stock Level 792,479
Customer Report 7,924,797
40% 40.4% New Order 6,372,081 1,536
Payment 6,372,087
Order Status 637,208
Delivery 637,209
Stock Level 637,209
Customer Report 6,372,080
30% 30.1% New Order 4,747,382 1,536
Payment 4,747,379
Order Status 474,737
Delivery 474,738
Stock Level 474,738
Customer Report 4,747,384
20% 19.8% New Order 3,120,567 1,536
Payment 3,120,556
Order Status 312,054
Delivery 312,057
Stock Level 312,053
Customer Report 3,120,557
10% 10.1% New Order 1,594,766 1,536
Payment 1,594,769
Order Status 159,477
Delivery 159,476
Stock Level 159,477
Customer Report 1,594,769
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0