Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 219,016
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     218,229
Calibration 2     219,366
Calibration 3     219,807
ssj_ops@calibrated=219,587
100% 99.7% 219,587 219,016
90% 89.1% 197,628 195,707
80% 79.5% 175,669 174,493
70% 69.6% 153,711 152,843
60% 60.2% 131,752 132,275
50% 50.2% 109,793 110,215
40% 40.1% 87,835 88,082
30% 30.3% 65,876 66,461
20% 19.7% 43,917 43,253
10% 9.7% 21,959 21,270
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 15,893,003 1,536
Payment 15,892,996
Order Status 1,589,299
Delivery 1,589,300
Stock Level 1,589,297
Customer Report 15,892,998
Calibration 2 New Order 15,961,118 1,536
Payment 15,961,122
Order Status 1,596,109
Delivery 1,596,111
Stock Level 1,596,112
Customer Report 15,961,120
Calibration 3 New Order 15,998,276 1,536
Payment 15,998,278
Order Status 1,599,827
Delivery 1,599,825
Stock Level 1,599,826
Customer Report 15,998,277
100% 99.7% New Order 15,931,409 1,536
Payment 15,931,407
Order Status 1,593,141
Delivery 1,593,139
Stock Level 1,593,141
Customer Report 15,931,409
90% 89.1% New Order 14,234,020 1,536
Payment 14,234,022
Order Status 1,423,400
Delivery 1,423,402
Stock Level 1,423,400
Customer Report 14,234,023
80% 79.5% New Order 12,691,957 1,536
Payment 12,691,966
Order Status 1,269,196
Delivery 1,269,196
Stock Level 1,269,195
Customer Report 12,691,969
70% 69.6% New Order 11,115,971 1,536
Payment 11,115,966
Order Status 1,111,596
Delivery 1,111,595
Stock Level 1,111,597
Customer Report 11,115,973
60% 60.2% New Order 9,620,291 1,536
Payment 9,620,288
Order Status 962,027
Delivery 962,028
Stock Level 962,030
Customer Report 9,620,287
50% 50.2% New Order 8,015,893 1,536
Payment 8,015,893
Order Status 801,588
Delivery 801,591
Stock Level 801,588
Customer Report 8,015,891
40% 40.1% New Order 6,406,013 1,536
Payment 6,406,015
Order Status 640,601
Delivery 640,599
Stock Level 640,601
Customer Report 6,406,021
30% 30.3% New Order 4,833,779 1,536
Payment 4,833,775
Order Status 483,377
Delivery 483,377
Stock Level 483,378
Customer Report 4,833,783
20% 19.7% New Order 3,145,709 1,536
Payment 3,145,704
Order Status 314,568
Delivery 314,570
Stock Level 314,570
Customer Report 3,145,705
10% 9.7% New Order 1,546,966 1,536
Payment 1,546,968
Order Status 154,698
Delivery 154,696
Stock Level 154,697
Customer Report 1,546,975
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0