Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 211,154
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     215,617
Calibration 2     212,025
Calibration 3     213,104
ssj_ops@calibrated=212,564
100% 99.3% 212,564 211,154
90% 90.0% 191,308 191,408
80% 80.3% 170,052 170,605
70% 69.8% 148,795 148,406
60% 60.5% 127,539 128,541
50% 50.0% 106,282 106,374
40% 39.7% 85,026 84,317
30% 30.2% 63,769 64,220
20% 20.2% 42,513 42,862
10% 10.0% 21,256 21,341
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 15,684,904 1,536
Payment 15,684,903
Order Status 1,568,490
Delivery 1,568,491
Stock Level 1,568,490
Customer Report 15,684,904
Calibration 2 New Order 15,431,888 1,536
Payment 15,431,890
Order Status 1,543,189
Delivery 1,543,187
Stock Level 1,543,190
Customer Report 15,431,896
Calibration 3 New Order 15,511,344 1,536
Payment 15,511,349
Order Status 1,551,134
Delivery 1,551,134
Stock Level 1,551,132
Customer Report 15,511,345
100% 99.3% New Order 15,368,228 1,536
Payment 15,368,231
Order Status 1,536,824
Delivery 1,536,823
Stock Level 1,536,823
Customer Report 15,368,231
90% 90.0% New Order 13,921,035 1,536
Payment 13,921,031
Order Status 1,392,104
Delivery 1,392,103
Stock Level 1,392,103
Customer Report 13,921,029
80% 80.3% New Order 12,408,293 1,536
Payment 12,408,302
Order Status 1,240,828
Delivery 1,240,831
Stock Level 1,240,829
Customer Report 12,408,295
70% 69.8% New Order 10,793,487 1,536
Payment 10,793,487
Order Status 1,079,351
Delivery 1,079,347
Stock Level 1,079,349
Customer Report 10,793,486
60% 60.5% New Order 9,348,722 1,536
Payment 9,348,724
Order Status 934,873
Delivery 934,873
Stock Level 934,870
Customer Report 9,348,728
50% 50.0% New Order 7,736,367 1,536
Payment 7,736,363
Order Status 773,636
Delivery 773,636
Stock Level 773,637
Customer Report 7,736,361
40% 39.7% New Order 6,132,448 1,536
Payment 6,132,457
Order Status 613,247
Delivery 613,246
Stock Level 613,245
Customer Report 6,132,448
30% 30.2% New Order 4,670,692 1,536
Payment 4,670,700
Order Status 467,068
Delivery 467,071
Stock Level 467,070
Customer Report 4,670,697
20% 20.2% New Order 3,117,273 1,536
Payment 3,117,275
Order Status 311,726
Delivery 311,727
Stock Level 311,727
Customer Report 3,117,272
10% 10.0% New Order 1,552,160 1,536
Payment 1,552,161
Order Status 155,217
Delivery 155,218
Stock Level 155,214
Customer Report 1,552,161
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0