Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 223,314
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     222,368
Calibration 2     224,136
Calibration 3     223,033
ssj_ops@calibrated=223,585
100% 99.9% 223,585 223,314
90% 90.6% 201,226 202,585
80% 80.2% 178,868 179,420
70% 69.6% 156,509 155,572
60% 60.2% 134,151 134,567
50% 49.7% 111,792 111,213
40% 39.9% 89,434 89,246
30% 30.2% 67,075 67,558
20% 19.8% 44,717 44,260
10% 9.9% 22,358 22,182
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 16,174,186 1,536
Payment 16,174,191
Order Status 1,617,418
Delivery 1,617,417
Stock Level 1,617,419
Customer Report 16,174,187
Calibration 2 New Order 16,305,856 1,536
Payment 16,305,854
Order Status 1,630,584
Delivery 1,630,587
Stock Level 1,630,586
Customer Report 16,305,855
Calibration 3 New Order 16,223,459 1,536
Payment 16,223,469
Order Status 1,622,347
Delivery 1,622,348
Stock Level 1,622,345
Customer Report 16,223,466
100% 99.9% New Order 16,249,471 1,536
Payment 16,249,472
Order Status 1,624,947
Delivery 1,624,947
Stock Level 1,624,947
Customer Report 16,249,473
90% 90.6% New Order 14,734,879 1,536
Payment 14,734,878
Order Status 1,473,488
Delivery 1,473,488
Stock Level 1,473,488
Customer Report 14,734,880
80% 80.2% New Order 13,049,256 1,536
Payment 13,049,257
Order Status 1,304,925
Delivery 1,304,927
Stock Level 1,304,925
Customer Report 13,049,259
70% 69.6% New Order 11,314,697 1,536
Payment 11,314,697
Order Status 1,131,467
Delivery 1,131,470
Stock Level 1,131,469
Customer Report 11,314,691
60% 60.2% New Order 9,786,680 1,536
Payment 9,786,682
Order Status 978,668
Delivery 978,667
Stock Level 978,668
Customer Report 9,786,682
50% 49.7% New Order 8,088,370 1,536
Payment 8,088,365
Order Status 808,838
Delivery 808,835
Stock Level 808,838
Customer Report 8,088,375
40% 39.9% New Order 6,491,044 1,536
Payment 6,491,046
Order Status 649,105
Delivery 649,104
Stock Level 649,106
Customer Report 6,491,045
30% 30.2% New Order 4,913,512 1,536
Payment 4,913,515
Order Status 491,353
Delivery 491,351
Stock Level 491,353
Customer Report 4,913,517
20% 19.8% New Order 3,219,108 1,536
Payment 3,219,104
Order Status 321,910
Delivery 321,912
Stock Level 321,913
Customer Report 3,219,113
10% 9.9% New Order 1,613,335 1,536
Payment 1,613,329
Order Status 161,334
Delivery 161,334
Stock Level 161,334
Customer Report 1,613,334
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0