Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 218,215
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     218,308
Calibration 2     218,139
Calibration 3     217,823
ssj_ops@calibrated=217,981
100% 100.1% 217,981 218,215
90% 90.8% 196,183 197,960
80% 79.2% 174,385 172,667
70% 70.1% 152,587 152,861
60% 60.0% 130,789 130,829
50% 50.8% 108,991 110,738
40% 39.6% 87,193 86,428
30% 30.1% 65,394 65,721
20% 19.9% 43,596 43,487
10% 10.0% 21,798 21,724
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 15,910,242 1,536
Payment 15,910,243
Order Status 1,591,024
Delivery 1,591,024
Stock Level 1,591,024
Customer Report 15,910,243
Calibration 2 New Order 15,870,719 1,536
Payment 15,870,721
Order Status 1,587,072
Delivery 1,587,072
Stock Level 1,587,071
Customer Report 15,870,716
Calibration 3 New Order 15,850,733 1,536
Payment 15,850,731
Order Status 1,585,073
Delivery 1,585,074
Stock Level 1,585,070
Customer Report 15,850,730
100% 100.1% New Order 15,879,287 1,536
Payment 15,879,289
Order Status 1,587,932
Delivery 1,587,931
Stock Level 1,587,930
Customer Report 15,879,293
90% 90.8% New Order 14,397,615 1,536
Payment 14,397,614
Order Status 1,439,762
Delivery 1,439,762
Stock Level 1,439,763
Customer Report 14,397,618
80% 79.2% New Order 12,558,124 1,536
Payment 12,558,113
Order Status 1,255,812
Delivery 1,255,810
Stock Level 1,255,811
Customer Report 12,558,122
70% 70.1% New Order 11,117,652 1,536
Payment 11,117,641
Order Status 1,111,767
Delivery 1,111,766
Stock Level 1,111,764
Customer Report 11,117,648
60% 60.0% New Order 9,515,064 1,536
Payment 9,515,061
Order Status 951,506
Delivery 951,504
Stock Level 951,507
Customer Report 9,515,063
50% 50.8% New Order 8,053,791 1,536
Payment 8,053,801
Order Status 805,381
Delivery 805,381
Stock Level 805,379
Customer Report 8,053,799
40% 39.6% New Order 6,286,586 1,536
Payment 6,286,588
Order Status 628,656
Delivery 628,658
Stock Level 628,661
Customer Report 6,286,592
30% 30.1% New Order 4,779,781 1,536
Payment 4,779,780
Order Status 477,977
Delivery 477,978
Stock Level 477,979
Customer Report 4,779,783
20% 19.9% New Order 3,162,734 1,536
Payment 3,162,725
Order Status 316,273
Delivery 316,274
Stock Level 316,270
Customer Report 3,162,724
10% 10.0% New Order 1,580,023 1,536
Payment 1,580,024
Order Status 158,005
Delivery 158,002
Stock Level 158,003
Customer Report 1,580,021
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0