Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,493
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     218,640
Calibration 2     218,719
Calibration 3     217,476
ssj_ops@calibrated=218,098
100% 99.3% 218,098 216,493
90% 90.7% 196,288 197,759
80% 80.3% 174,478 175,035
70% 70.8% 152,668 154,431
60% 59.6% 130,859 129,880
50% 49.5% 109,049 108,065
40% 40.3% 87,239 87,860
30% 30.6% 65,429 66,841
20% 20.0% 43,620 43,691
10% 10.0% 21,810 21,711
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 15,908,502 1,536
Payment 15,908,502
Order Status 1,590,849
Delivery 1,590,852
Stock Level 1,590,849
Customer Report 15,908,494
Calibration 2 New Order 15,910,858 1,536
Payment 15,910,854
Order Status 1,591,086
Delivery 1,591,084
Stock Level 1,591,086
Customer Report 15,910,858
Calibration 3 New Order 15,825,946 1,536
Payment 15,825,951
Order Status 1,582,595
Delivery 1,582,593
Stock Level 1,582,597
Customer Report 15,825,948
100% 99.3% New Order 15,753,047 1,536
Payment 15,753,047
Order Status 1,575,305
Delivery 1,575,305
Stock Level 1,575,303
Customer Report 15,753,051
90% 90.7% New Order 14,382,865 1,536
Payment 14,382,864
Order Status 1,438,286
Delivery 1,438,285
Stock Level 1,438,286
Customer Report 14,382,865
80% 80.3% New Order 12,730,172 1,536
Payment 12,730,178
Order Status 1,273,017
Delivery 1,273,016
Stock Level 1,273,016
Customer Report 12,730,178
70% 70.8% New Order 11,231,932 1,536
Payment 11,231,933
Order Status 1,123,194
Delivery 1,123,194
Stock Level 1,123,193
Customer Report 11,231,941
60% 59.6% New Order 9,446,115 1,536
Payment 9,446,112
Order Status 944,612
Delivery 944,612
Stock Level 944,611
Customer Report 9,446,108
50% 49.5% New Order 7,859,598 1,536
Payment 7,859,587
Order Status 785,960
Delivery 785,958
Stock Level 785,959
Customer Report 7,859,597
40% 40.3% New Order 6,390,260 1,536
Payment 6,390,251
Order Status 639,024
Delivery 639,024
Stock Level 639,024
Customer Report 6,390,254
30% 30.6% New Order 4,861,205 1,536
Payment 4,861,210
Order Status 486,122
Delivery 486,121
Stock Level 486,121
Customer Report 4,861,206
20% 20.0% New Order 3,177,710 1,536
Payment 3,177,707
Order Status 317,769
Delivery 317,772
Stock Level 317,772
Customer Report 3,177,702
10% 10.0% New Order 1,579,094 1,536
Payment 1,579,085
Order Status 157,910
Delivery 157,912
Stock Level 157,910
Customer Report 1,579,089
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0