Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,037
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     215,984
Calibration 2     215,998
Calibration 3     216,757
ssj_ops@calibrated=216,377
100% 99.4% 216,377 215,037
90% 89.8% 194,739 194,252
80% 79.4% 173,102 171,905
70% 70.5% 151,464 152,465
60% 60.3% 129,826 130,536
50% 50.1% 108,189 108,337
40% 40.0% 86,551 86,486
30% 29.9% 64,913 64,615
20% 20.0% 43,275 43,356
10% 10.1% 21,638 21,882
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 15,721,890 1,536
Payment 15,721,900
Order Status 1,572,191
Delivery 1,572,190
Stock Level 1,572,190
Customer Report 15,721,891
Calibration 2 New Order 15,709,673 1,536
Payment 15,709,673
Order Status 1,570,969
Delivery 1,570,969
Stock Level 1,570,967
Customer Report 15,709,670
Calibration 3 New Order 15,773,921 1,536
Payment 15,773,919
Order Status 1,577,394
Delivery 1,577,392
Stock Level 1,577,392
Customer Report 15,773,915
100% 99.4% New Order 15,640,954 1,536
Payment 15,640,963
Order Status 1,564,097
Delivery 1,564,096
Stock Level 1,564,097
Customer Report 15,640,950
90% 89.8% New Order 14,128,065 1,536
Payment 14,128,057
Order Status 1,412,806
Delivery 1,412,807
Stock Level 1,412,804
Customer Report 14,128,057
80% 79.4% New Order 12,502,711 1,536
Payment 12,502,706
Order Status 1,250,268
Delivery 1,250,272
Stock Level 1,250,267
Customer Report 12,502,705
70% 70.5% New Order 11,088,991 1,536
Payment 11,088,997
Order Status 1,108,900
Delivery 1,108,900
Stock Level 1,108,898
Customer Report 11,088,990
60% 60.3% New Order 9,493,642 1,536
Payment 9,493,633
Order Status 949,363
Delivery 949,362
Stock Level 949,363
Customer Report 9,493,637
50% 50.1% New Order 7,879,468 1,536
Payment 7,879,464
Order Status 787,947
Delivery 787,944
Stock Level 787,945
Customer Report 7,879,463
40% 40.0% New Order 6,289,933 1,536
Payment 6,289,930
Order Status 628,995
Delivery 628,992
Stock Level 628,994
Customer Report 6,289,934
30% 29.9% New Order 4,699,396 1,536
Payment 4,699,396
Order Status 469,939
Delivery 469,941
Stock Level 469,938
Customer Report 4,699,391
20% 20.0% New Order 3,153,328 1,536
Payment 3,153,338
Order Status 315,333
Delivery 315,331
Stock Level 315,333
Customer Report 3,153,337
10% 10.1% New Order 1,591,511 1,536
Payment 1,591,514
Order Status 159,151
Delivery 159,154
Stock Level 159,152
Customer Report 1,591,518
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0