Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 218,227
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     217,995
Calibration 2     219,238
Calibration 3     219,765
ssj_ops@calibrated=219,501
100% 99.4% 219,501 218,227
90% 89.7% 197,551 196,951
80% 79.4% 175,601 174,176
70% 69.8% 153,651 153,296
60% 59.5% 131,701 130,619
50% 49.8% 109,751 109,228
40% 39.6% 87,801 86,877
30% 30.1% 65,850 66,165
20% 20.2% 43,900 44,381
10% 10.0% 21,950 21,886
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 15,865,057 1,536
Payment 15,865,054
Order Status 1,586,506
Delivery 1,586,506
Stock Level 1,586,504
Customer Report 15,865,059
Calibration 2 New Order 15,954,818 1,536
Payment 15,954,821
Order Status 1,595,482
Delivery 1,595,484
Stock Level 1,595,482
Customer Report 15,954,822
Calibration 3 New Order 15,989,992 1,536
Payment 15,989,988
Order Status 1,598,999
Delivery 1,599,000
Stock Level 1,598,998
Customer Report 15,989,994
100% 99.4% New Order 15,877,173 1,536
Payment 15,877,174
Order Status 1,587,716
Delivery 1,587,714
Stock Level 1,587,719
Customer Report 15,877,178
90% 89.7% New Order 14,324,012 1,536
Payment 14,324,016
Order Status 1,432,403
Delivery 1,432,402
Stock Level 1,432,400
Customer Report 14,324,012
80% 79.4% New Order 12,667,980 1,536
Payment 12,667,982
Order Status 1,266,799
Delivery 1,266,798
Stock Level 1,266,800
Customer Report 12,667,982
70% 69.8% New Order 11,149,124 1,536
Payment 11,149,121
Order Status 1,114,913
Delivery 1,114,911
Stock Level 1,114,913
Customer Report 11,149,123
60% 59.5% New Order 9,499,673 1,536
Payment 9,499,675
Order Status 949,967
Delivery 949,968
Stock Level 949,966
Customer Report 9,499,667
50% 49.8% New Order 7,944,237 1,536
Payment 7,944,248
Order Status 794,425
Delivery 794,423
Stock Level 794,425
Customer Report 7,944,245
40% 39.6% New Order 6,318,755 1,536
Payment 6,318,762
Order Status 631,876
Delivery 631,876
Stock Level 631,873
Customer Report 6,318,752
30% 30.1% New Order 4,812,212 1,536
Payment 4,812,217
Order Status 481,221
Delivery 481,221
Stock Level 481,222
Customer Report 4,812,216
20% 20.2% New Order 3,227,881 1,536
Payment 3,227,879
Order Status 322,789
Delivery 322,788
Stock Level 322,788
Customer Report 3,227,875
10% 10.0% New Order 1,591,816 1,536
Payment 1,591,817
Order Status 159,183
Delivery 159,182
Stock Level 159,184
Customer Report 1,591,819
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0