Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 212,156
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     210,249
Calibration 2     212,003
Calibration 3     214,604
ssj_ops@calibrated=213,303
100% 99.5% 213,303 212,156
90% 90.3% 191,973 192,648
80% 80.0% 170,643 170,588
70% 70.5% 149,312 150,278
60% 59.7% 127,982 127,242
50% 50.1% 106,652 106,806
40% 39.4% 85,321 84,020
30% 30.1% 63,991 64,230
20% 20.0% 42,661 42,630
10% 10.0% 21,330 21,328
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 15,300,388 1,536
Payment 15,300,394
Order Status 1,530,039
Delivery 1,530,038
Stock Level 1,530,037
Customer Report 15,300,391
Calibration 2 New Order 15,419,713 1,536
Payment 15,419,711
Order Status 1,541,972
Delivery 1,541,971
Stock Level 1,541,971
Customer Report 15,419,720
Calibration 3 New Order 15,610,429 1,536
Payment 15,610,436
Order Status 1,561,045
Delivery 1,561,045
Stock Level 1,561,043
Customer Report 15,610,431
100% 99.5% New Order 15,441,319 1,536
Payment 15,441,318
Order Status 1,544,131
Delivery 1,544,133
Stock Level 1,544,131
Customer Report 15,441,310
90% 90.3% New Order 14,013,835 1,536
Payment 14,013,835
Order Status 1,401,384
Delivery 1,401,383
Stock Level 1,401,383
Customer Report 14,013,838
80% 80.0% New Order 12,406,418 1,536
Payment 12,406,419
Order Status 1,240,642
Delivery 1,240,641
Stock Level 1,240,641
Customer Report 12,406,416
70% 70.5% New Order 10,929,396 1,536
Payment 10,929,407
Order Status 1,092,942
Delivery 1,092,945
Stock Level 1,092,939
Customer Report 10,929,405
60% 59.7% New Order 9,254,298 1,536
Payment 9,254,295
Order Status 925,429
Delivery 925,430
Stock Level 925,430
Customer Report 9,254,292
50% 50.1% New Order 7,768,014 1,536
Payment 7,768,011
Order Status 776,802
Delivery 776,801
Stock Level 776,800
Customer Report 7,768,009
40% 39.4% New Order 6,110,915 1,536
Payment 6,110,915
Order Status 611,092
Delivery 611,092
Stock Level 611,093
Customer Report 6,110,914
30% 30.1% New Order 4,671,525 1,536
Payment 4,671,526
Order Status 467,152
Delivery 467,153
Stock Level 467,153
Customer Report 4,671,527
20% 20.0% New Order 3,100,505 1,536
Payment 3,100,510
Order Status 310,050
Delivery 310,050
Stock Level 310,052
Customer Report 3,100,512
10% 10.0% New Order 1,551,210 1,536
Payment 1,551,218
Order Status 155,121
Delivery 155,122
Stock Level 155,122
Customer Report 1,551,207
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0