Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,445
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     216,935
Calibration 2     217,595
Calibration 3     218,786
ssj_ops@calibrated=218,190
100% 99.7% 218,190 217,445
90% 90.7% 196,371 197,837
80% 79.9% 174,552 174,256
70% 69.9% 152,733 152,596
60% 60.0% 130,914 130,983
50% 49.8% 109,095 108,662
40% 39.5% 87,276 86,144
30% 30.0% 65,457 65,349
20% 20.2% 43,638 43,982
10% 9.7% 21,819 21,265
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 15,795,514 1,536
Payment 15,795,519
Order Status 1,579,554
Delivery 1,579,551
Stock Level 1,579,553
Customer Report 15,795,517
Calibration 2 New Order 15,827,833 1,536
Payment 15,827,843
Order Status 1,582,782
Delivery 1,582,783
Stock Level 1,582,781
Customer Report 15,827,840
Calibration 3 New Order 15,918,692 1,536
Payment 15,918,689
Order Status 1,591,868
Delivery 1,591,868
Stock Level 1,591,871
Customer Report 15,918,694
100% 99.7% New Order 15,819,023 1,536
Payment 15,819,025
Order Status 1,581,902
Delivery 1,581,906
Stock Level 1,581,904
Customer Report 15,819,019
90% 90.7% New Order 14,389,847 1,536
Payment 14,389,846
Order Status 1,438,986
Delivery 1,438,985
Stock Level 1,438,986
Customer Report 14,389,839
80% 79.9% New Order 12,673,586 1,536
Payment 12,673,596
Order Status 1,267,359
Delivery 1,267,360
Stock Level 1,267,358
Customer Report 12,673,592
70% 69.9% New Order 11,098,006 1,536
Payment 11,098,003
Order Status 1,109,802
Delivery 1,109,801
Stock Level 1,109,799
Customer Report 11,098,003
60% 60.0% New Order 9,526,349 1,536
Payment 9,526,348
Order Status 952,636
Delivery 952,637
Stock Level 952,634
Customer Report 9,526,347
50% 49.8% New Order 7,903,043 1,536
Payment 7,903,052
Order Status 790,305
Delivery 790,305
Stock Level 790,304
Customer Report 7,903,048
40% 39.5% New Order 6,265,458 1,536
Payment 6,265,457
Order Status 626,544
Delivery 626,546
Stock Level 626,546
Customer Report 6,265,449
30% 30.0% New Order 4,752,908 1,536
Payment 4,752,903
Order Status 475,291
Delivery 475,288
Stock Level 475,289
Customer Report 4,752,906
20% 20.2% New Order 3,198,784 1,536
Payment 3,198,791
Order Status 319,879
Delivery 319,879
Stock Level 319,877
Customer Report 3,198,790
10% 9.7% New Order 1,546,670 1,536
Payment 1,546,669
Order Status 154,666
Delivery 154,668
Stock Level 154,666
Customer Report 1,546,661
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0