Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 218,023
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     218,969
Calibration 2     217,143
Calibration 3     217,442
ssj_ops@calibrated=217,293
100% 100.3% 217,293 218,023
90% 90.5% 195,563 196,633
80% 80.3% 173,834 174,522
70% 70.7% 152,105 153,599
60% 59.9% 130,376 130,253
50% 49.8% 108,646 108,275
40% 40.3% 86,917 87,469
30% 29.9% 65,188 64,962
20% 19.8% 43,459 43,066
10% 10.1% 21,729 21,987
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 15,950,458 1,536
Payment 15,950,458
Order Status 1,595,047
Delivery 1,595,045
Stock Level 1,595,046
Customer Report 15,950,451
Calibration 2 New Order 15,797,230 1,536
Payment 15,797,232
Order Status 1,579,721
Delivery 1,579,725
Stock Level 1,579,722
Customer Report 15,797,230
Calibration 3 New Order 15,821,890 1,536
Payment 15,821,891
Order Status 1,582,188
Delivery 1,582,189
Stock Level 1,582,189
Customer Report 15,821,888
100% 100.3% New Order 15,860,636 1,536
Payment 15,860,634
Order Status 1,586,065
Delivery 1,586,062
Stock Level 1,586,065
Customer Report 15,860,638
90% 90.5% New Order 14,302,901 1,536
Payment 14,302,897
Order Status 1,430,287
Delivery 1,430,291
Stock Level 1,430,290
Customer Report 14,302,896
80% 80.3% New Order 12,693,163 1,536
Payment 12,693,164
Order Status 1,269,314
Delivery 1,269,317
Stock Level 1,269,315
Customer Report 12,693,170
70% 70.7% New Order 11,170,899 1,536
Payment 11,170,911
Order Status 1,117,091
Delivery 1,117,090
Stock Level 1,117,090
Customer Report 11,170,907
60% 59.9% New Order 9,473,211 1,536
Payment 9,473,214
Order Status 947,319
Delivery 947,320
Stock Level 947,322
Customer Report 9,473,213
50% 49.8% New Order 7,874,724 1,536
Payment 7,874,740
Order Status 787,474
Delivery 787,474
Stock Level 787,474
Customer Report 7,874,736
40% 40.3% New Order 6,361,444 1,536
Payment 6,361,454
Order Status 636,145
Delivery 636,146
Stock Level 636,146
Customer Report 6,361,451
30% 29.9% New Order 4,724,547 1,536
Payment 4,724,544
Order Status 472,453
Delivery 472,453
Stock Level 472,455
Customer Report 4,724,548
20% 19.8% New Order 3,132,124 1,536
Payment 3,132,120
Order Status 313,212
Delivery 313,212
Stock Level 313,213
Customer Report 3,132,119
10% 10.1% New Order 1,599,037 1,536
Payment 1,599,038
Order Status 159,903
Delivery 159,904
Stock Level 159,905
Customer Report 1,599,034
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0