Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,602
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     216,157
Calibration 2     216,943
Calibration 3     216,132
ssj_ops@calibrated=216,537
100% 99.6% 216,537 215,602
90% 90.2% 194,884 195,409
80% 79.7% 173,230 172,595
70% 70.2% 151,576 152,078
60% 60.3% 129,922 130,517
50% 49.5% 108,269 107,148
40% 39.6% 86,615 85,678
30% 29.9% 64,961 64,833
20% 19.9% 43,307 43,074
10% 10.1% 21,654 21,976
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 15,727,188 1,536
Payment 15,727,183
Order Status 1,572,718
Delivery 1,572,719
Stock Level 1,572,719
Customer Report 15,727,180
Calibration 2 New Order 15,803,999 1,536
Payment 15,803,999
Order Status 1,580,399
Delivery 1,580,399
Stock Level 1,580,400
Customer Report 15,804,000
Calibration 3 New Order 15,725,711 1,536
Payment 15,725,714
Order Status 1,572,572
Delivery 1,572,573
Stock Level 1,572,572
Customer Report 15,725,715
100% 99.6% New Order 15,682,550 1,536
Payment 15,682,551
Order Status 1,568,255
Delivery 1,568,256
Stock Level 1,568,255
Customer Report 15,682,544
90% 90.2% New Order 14,211,901 1,536
Payment 14,211,904
Order Status 1,421,190
Delivery 1,421,189
Stock Level 1,421,192
Customer Report 14,211,894
80% 79.7% New Order 12,552,848 1,536
Payment 12,552,843
Order Status 1,255,283
Delivery 1,255,284
Stock Level 1,255,283
Customer Report 12,552,839
70% 70.2% New Order 11,060,562 1,536
Payment 11,060,561
Order Status 1,106,057
Delivery 1,106,056
Stock Level 1,106,057
Customer Report 11,060,570
60% 60.3% New Order 9,492,467 1,536
Payment 9,492,470
Order Status 949,246
Delivery 949,250
Stock Level 949,248
Customer Report 9,492,468
50% 49.5% New Order 7,792,925 1,536
Payment 7,792,922
Order Status 779,293
Delivery 779,292
Stock Level 779,292
Customer Report 7,792,920
40% 39.6% New Order 6,231,528 1,536
Payment 6,231,534
Order Status 623,153
Delivery 623,153
Stock Level 623,156
Customer Report 6,231,542
30% 29.9% New Order 4,715,180 1,536
Payment 4,715,173
Order Status 471,521
Delivery 471,518
Stock Level 471,516
Customer Report 4,715,182
20% 19.9% New Order 3,132,689 1,536
Payment 3,132,687
Order Status 313,269
Delivery 313,271
Stock Level 313,269
Customer Report 3,132,692
10% 10.1% New Order 1,598,369 1,536
Payment 1,598,373
Order Status 159,836
Delivery 159,837
Stock Level 159,837
Customer Report 1,598,368
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0