Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,741
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     217,087
Calibration 2     216,066
Calibration 3     217,944
ssj_ops@calibrated=217,005
100% 99.9% 217,005 216,741
90% 90.4% 195,304 196,085
80% 80.0% 173,604 173,663
70% 69.8% 151,903 151,487
60% 60.4% 130,203 131,139
50% 50.2% 108,502 108,830
40% 40.3% 86,802 87,397
30% 30.0% 65,101 65,064
20% 19.8% 43,401 42,882
10% 9.9% 21,700 21,530
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 15,822,172 1,536
Payment 15,822,170
Order Status 1,582,215
Delivery 1,582,217
Stock Level 1,582,216
Customer Report 15,822,166
Calibration 2 New Order 15,719,615 1,536
Payment 15,719,621
Order Status 1,571,960
Delivery 1,571,963
Stock Level 1,571,962
Customer Report 15,719,615
Calibration 3 New Order 15,862,599 1,536
Payment 15,862,599
Order Status 1,586,258
Delivery 1,586,260
Stock Level 1,586,259
Customer Report 15,862,599
100% 99.9% New Order 15,766,042 1,536
Payment 15,766,049
Order Status 1,576,603
Delivery 1,576,603
Stock Level 1,576,604
Customer Report 15,766,047
90% 90.4% New Order 14,261,087 1,536
Payment 14,261,086
Order Status 1,426,108
Delivery 1,426,108
Stock Level 1,426,110
Customer Report 14,261,092
80% 80.0% New Order 12,630,131 1,536
Payment 12,630,129
Order Status 1,263,012
Delivery 1,263,014
Stock Level 1,263,012
Customer Report 12,630,137
70% 69.8% New Order 11,017,464 1,536
Payment 11,017,469
Order Status 1,101,747
Delivery 1,101,747
Stock Level 1,101,749
Customer Report 11,017,472
60% 60.4% New Order 9,538,599 1,536
Payment 9,538,597
Order Status 953,860
Delivery 953,859
Stock Level 953,860
Customer Report 9,538,601
50% 50.2% New Order 7,915,267 1,536
Payment 7,915,262
Order Status 791,528
Delivery 791,526
Stock Level 791,527
Customer Report 7,915,275
40% 40.3% New Order 6,356,183 1,536
Payment 6,356,179
Order Status 635,616
Delivery 635,620
Stock Level 635,617
Customer Report 6,356,176
30% 30.0% New Order 4,732,078 1,536
Payment 4,732,069
Order Status 473,208
Delivery 473,207
Stock Level 473,206
Customer Report 4,732,079
20% 19.8% New Order 3,118,713 1,536
Payment 3,118,717
Order Status 311,872
Delivery 311,870
Stock Level 311,871
Customer Report 3,118,710
10% 9.9% New Order 1,565,940 1,536
Payment 1,565,940
Order Status 156,596
Delivery 156,595
Stock Level 156,594
Customer Report 1,565,944
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0