Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 214,836
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     214,409
Calibration 2     214,192
Calibration 3     215,271
ssj_ops@calibrated=214,731
100% 100.0% 214,731 214,836
90% 89.6% 193,258 192,412
80% 80.2% 171,785 172,193
70% 70.0% 150,312 150,333
60% 60.7% 128,839 130,300
50% 50.2% 107,366 107,815
40% 39.5% 85,893 84,791
30% 30.5% 64,419 65,469
20% 19.7% 42,946 42,382
10% 10.1% 21,473 21,783
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 15,602,045 1,536
Payment 15,602,043
Order Status 1,560,204
Delivery 1,560,204
Stock Level 1,560,203
Customer Report 15,602,037
Calibration 2 New Order 15,599,356 1,536
Payment 15,599,349
Order Status 1,559,934
Delivery 1,559,936
Stock Level 1,559,935
Customer Report 15,599,358
Calibration 3 New Order 15,662,007 1,536
Payment 15,662,008
Order Status 1,566,202
Delivery 1,566,201
Stock Level 1,566,201
Customer Report 15,662,013
100% 100.0% New Order 15,631,446 1,536
Payment 15,631,442
Order Status 1,563,144
Delivery 1,563,145
Stock Level 1,563,144
Customer Report 15,631,444
90% 89.6% New Order 13,993,766 1,536
Payment 13,993,767
Order Status 1,399,377
Delivery 1,399,378
Stock Level 1,399,377
Customer Report 13,993,769
80% 80.2% New Order 12,523,498 1,536
Payment 12,523,509
Order Status 1,252,352
Delivery 1,252,352
Stock Level 1,252,351
Customer Report 12,523,503
70% 70.0% New Order 10,933,345 1,536
Payment 10,933,347
Order Status 1,093,336
Delivery 1,093,335
Stock Level 1,093,336
Customer Report 10,933,344
60% 60.7% New Order 9,476,718 1,536
Payment 9,476,722
Order Status 947,673
Delivery 947,669
Stock Level 947,671
Customer Report 9,476,715
50% 50.2% New Order 7,841,515 1,536
Payment 7,841,515
Order Status 784,153
Delivery 784,153
Stock Level 784,152
Customer Report 7,841,512
40% 39.5% New Order 6,166,972 1,536
Payment 6,166,968
Order Status 616,697
Delivery 616,698
Stock Level 616,697
Customer Report 6,166,968
30% 30.5% New Order 4,761,519 1,536
Payment 4,761,510
Order Status 476,151
Delivery 476,152
Stock Level 476,151
Customer Report 4,761,517
20% 19.7% New Order 3,082,479 1,536
Payment 3,082,480
Order Status 308,250
Delivery 308,246
Stock Level 308,247
Customer Report 3,082,480
10% 10.1% New Order 1,584,241 1,536
Payment 1,584,246
Order Status 158,424
Delivery 158,425
Stock Level 158,423
Customer Report 1,584,241
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0