Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,423
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     217,004
Calibration 2     217,515
Calibration 3     217,499
ssj_ops@calibrated=217,507
100% 99.5% 217,507 216,423
90% 90.2% 195,757 196,170
80% 79.9% 174,006 173,728
70% 70.1% 152,255 152,424
60% 59.7% 130,504 129,909
50% 49.9% 108,754 108,519
40% 39.8% 87,003 86,638
30% 30.2% 65,252 65,751
20% 20.0% 43,501 43,458
10% 10.1% 21,751 22,070
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 15,790,874 1,536
Payment 15,790,885
Order Status 1,579,090
Delivery 1,579,089
Stock Level 1,579,089
Customer Report 15,790,882
Calibration 2 New Order 15,826,101 1,536
Payment 15,826,098
Order Status 1,582,610
Delivery 1,582,613
Stock Level 1,582,611
Customer Report 15,826,105
Calibration 3 New Order 15,818,897 1,536
Payment 15,818,892
Order Status 1,581,890
Delivery 1,581,887
Stock Level 1,581,890
Customer Report 15,818,888
100% 99.5% New Order 15,743,938 1,536
Payment 15,743,941
Order Status 1,574,392
Delivery 1,574,393
Stock Level 1,574,393
Customer Report 15,743,939
90% 90.2% New Order 14,272,991 1,536
Payment 14,272,998
Order Status 1,427,299
Delivery 1,427,300
Stock Level 1,427,301
Customer Report 14,273,005
80% 79.9% New Order 12,635,154 1,536
Payment 12,635,161
Order Status 1,263,519
Delivery 1,263,517
Stock Level 1,263,518
Customer Report 12,635,161
70% 70.1% New Order 11,085,959 1,536
Payment 11,085,948
Order Status 1,108,595
Delivery 1,108,595
Stock Level 1,108,596
Customer Report 11,085,952
60% 59.7% New Order 9,448,270 1,536
Payment 9,448,278
Order Status 944,827
Delivery 944,827
Stock Level 944,827
Customer Report 9,448,276
50% 49.9% New Order 7,892,411 1,536
Payment 7,892,410
Order Status 789,242
Delivery 789,240
Stock Level 789,241
Customer Report 7,892,409
40% 39.8% New Order 6,301,216 1,536
Payment 6,301,212
Order Status 630,120
Delivery 630,120
Stock Level 630,122
Customer Report 6,301,210
30% 30.2% New Order 4,782,095 1,536
Payment 4,782,095
Order Status 478,210
Delivery 478,212
Stock Level 478,211
Customer Report 4,782,092
20% 20.0% New Order 3,160,625 1,536
Payment 3,160,612
Order Status 316,060
Delivery 316,060
Stock Level 316,062
Customer Report 3,160,620
10% 10.1% New Order 1,605,152 1,536
Payment 1,605,157
Order Status 160,514
Delivery 160,515
Stock Level 160,515
Customer Report 1,605,147
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0