Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 209,353
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     211,054
Calibration 2     210,609
Calibration 3     210,927
ssj_ops@calibrated=210,768
100% 99.3% 210,768 209,353
90% 90.3% 189,691 190,352
80% 80.0% 168,614 168,579
70% 70.3% 147,537 148,159
60% 59.8% 126,461 125,953
50% 50.0% 105,384 105,481
40% 40.0% 84,307 84,337
30% 29.9% 63,230 62,915
20% 19.8% 42,154 41,831
10% 10.0% 21,077 21,125
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 15,369,606 1,536
Payment 15,369,610
Order Status 1,536,961
Delivery 1,536,961
Stock Level 1,536,959
Customer Report 15,369,618
Calibration 2 New Order 15,317,603 1,536
Payment 15,317,600
Order Status 1,531,761
Delivery 1,531,759
Stock Level 1,531,760
Customer Report 15,317,589
Calibration 3 New Order 15,346,940 1,536
Payment 15,346,939
Order Status 1,534,695
Delivery 1,534,693
Stock Level 1,534,695
Customer Report 15,346,941
100% 99.3% New Order 15,231,903 1,536
Payment 15,231,895
Order Status 1,523,190
Delivery 1,523,189
Stock Level 1,523,191
Customer Report 15,231,892
90% 90.3% New Order 13,844,499 1,536
Payment 13,844,494
Order Status 1,384,451
Delivery 1,384,451
Stock Level 1,384,449
Customer Report 13,844,494
80% 80.0% New Order 12,260,654 1,536
Payment 12,260,647
Order Status 1,226,065
Delivery 1,226,066
Stock Level 1,226,064
Customer Report 12,260,655
70% 70.3% New Order 10,775,856 1,536
Payment 10,775,860
Order Status 1,077,587
Delivery 1,077,586
Stock Level 1,077,585
Customer Report 10,775,859
60% 59.8% New Order 9,160,529 1,536
Payment 9,160,530
Order Status 916,053
Delivery 916,054
Stock Level 916,053
Customer Report 9,160,528
50% 50.0% New Order 7,671,613 1,536
Payment 7,671,612
Order Status 767,162
Delivery 767,162
Stock Level 767,160
Customer Report 7,671,606
40% 40.0% New Order 6,133,908 1,536
Payment 6,133,910
Order Status 613,391
Delivery 613,390
Stock Level 613,392
Customer Report 6,133,907
30% 29.9% New Order 4,575,761 1,536
Payment 4,575,759
Order Status 457,575
Delivery 457,576
Stock Level 457,574
Customer Report 4,575,757
20% 19.8% New Order 3,042,321 1,536
Payment 3,042,328
Order Status 304,232
Delivery 304,233
Stock Level 304,232
Customer Report 3,042,323
10% 10.0% New Order 1,536,445 1,536
Payment 1,536,438
Order Status 153,645
Delivery 153,643
Stock Level 153,641
Customer Report 1,536,438
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0