Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,919
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     219,405
Calibration 2     218,810
Calibration 3     219,488
ssj_ops@calibrated=219,149
100% 99.4% 219,149 217,919
90% 90.1% 197,234 197,560
80% 80.0% 175,319 175,398
70% 69.7% 153,404 152,706
60% 59.7% 131,489 130,923
50% 50.5% 109,574 110,592
40% 39.8% 87,659 87,313
30% 29.9% 65,745 65,620
20% 20.1% 43,830 43,976
10% 9.9% 21,915 21,774
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 15,972,142 1,536
Payment 15,972,143
Order Status 1,597,214
Delivery 1,597,214
Stock Level 1,597,214
Customer Report 15,972,139
Calibration 2 New Order 15,925,978 1,536
Payment 15,925,976
Order Status 1,592,599
Delivery 1,592,599
Stock Level 1,592,598
Customer Report 15,925,976
Calibration 3 New Order 15,967,961 1,536
Payment 15,967,961
Order Status 1,596,797
Delivery 1,596,794
Stock Level 1,596,796
Customer Report 15,967,958
100% 99.4% New Order 15,859,726 1,536
Payment 15,859,728
Order Status 1,585,972
Delivery 1,585,974
Stock Level 1,585,973
Customer Report 15,859,728
90% 90.1% New Order 14,368,786 1,536
Payment 14,368,787
Order Status 1,436,879
Delivery 1,436,878
Stock Level 1,436,880
Customer Report 14,368,791
80% 80.0% New Order 12,756,879 1,536
Payment 12,756,876
Order Status 1,275,689
Delivery 1,275,688
Stock Level 1,275,689
Customer Report 12,756,870
70% 69.7% New Order 11,106,186 1,536
Payment 11,106,188
Order Status 1,110,617
Delivery 1,110,619
Stock Level 1,110,618
Customer Report 11,106,187
60% 59.7% New Order 9,521,908 1,536
Payment 9,521,905
Order Status 952,190
Delivery 952,190
Stock Level 952,189
Customer Report 9,521,908
50% 50.5% New Order 8,043,400 1,536
Payment 8,043,401
Order Status 804,340
Delivery 804,342
Stock Level 804,339
Customer Report 8,043,399
40% 39.8% New Order 6,350,114 1,536
Payment 6,350,107
Order Status 635,012
Delivery 635,013
Stock Level 635,010
Customer Report 6,350,112
30% 29.9% New Order 4,772,574 1,536
Payment 4,772,571
Order Status 477,256
Delivery 477,258
Stock Level 477,257
Customer Report 4,772,583
20% 20.1% New Order 3,198,330 1,536
Payment 3,198,329
Order Status 319,832
Delivery 319,834
Stock Level 319,832
Customer Report 3,198,328
10% 9.9% New Order 1,583,635 1,536
Payment 1,583,638
Order Status 158,362
Delivery 158,364
Stock Level 158,363
Customer Report 1,583,638
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0