Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,659
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     220,364
Calibration 2     218,541
Calibration 3     217,928
ssj_ops@calibrated=218,235
100% 99.7% 218,235 217,659
90% 89.9% 196,411 196,194
80% 79.9% 174,588 174,303
70% 70.2% 152,764 153,267
60% 60.2% 130,941 131,295
50% 49.9% 109,117 108,797
40% 39.3% 87,294 85,723
30% 29.9% 65,470 65,252
20% 19.8% 43,647 43,216
10% 10.2% 21,823 22,232
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 16,033,294 1,536
Payment 16,033,300
Order Status 1,603,330
Delivery 1,603,330
Stock Level 1,603,329
Customer Report 16,033,300
Calibration 2 New Order 15,896,874 1,536
Payment 15,896,882
Order Status 1,589,686
Delivery 1,589,687
Stock Level 1,589,687
Customer Report 15,896,867
Calibration 3 New Order 15,860,390 1,536
Payment 15,860,385
Order Status 1,586,038
Delivery 1,586,038
Stock Level 1,586,040
Customer Report 15,860,390
100% 99.7% New Order 15,833,526 1,536
Payment 15,833,533
Order Status 1,583,353
Delivery 1,583,353
Stock Level 1,583,351
Customer Report 15,833,521
90% 89.9% New Order 14,270,559 1,536
Payment 14,270,565
Order Status 1,427,057
Delivery 1,427,055
Stock Level 1,427,055
Customer Report 14,270,565
80% 79.9% New Order 12,676,719 1,536
Payment 12,676,719
Order Status 1,267,672
Delivery 1,267,672
Stock Level 1,267,674
Customer Report 12,676,718
70% 70.2% New Order 11,146,730 1,536
Payment 11,146,728
Order Status 1,114,673
Delivery 1,114,671
Stock Level 1,114,672
Customer Report 11,146,726
60% 60.2% New Order 9,549,091 1,536
Payment 9,549,090
Order Status 954,910
Delivery 954,909
Stock Level 954,908
Customer Report 9,549,092
50% 49.9% New Order 7,912,861 1,536
Payment 7,912,866
Order Status 791,287
Delivery 791,288
Stock Level 791,285
Customer Report 7,912,875
40% 39.3% New Order 6,234,496 1,536
Payment 6,234,490
Order Status 623,450
Delivery 623,451
Stock Level 623,450
Customer Report 6,234,492
30% 29.9% New Order 4,745,856 1,536
Payment 4,745,862
Order Status 474,586
Delivery 474,586
Stock Level 474,586
Customer Report 4,745,854
20% 19.8% New Order 3,143,027 1,536
Payment 3,143,027
Order Status 314,303
Delivery 314,301
Stock Level 314,303
Customer Report 3,143,025
10% 10.2% New Order 1,616,970 1,536
Payment 1,616,966
Order Status 161,697
Delivery 161,697
Stock Level 161,697
Customer Report 1,616,973
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0