Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,433
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     215,404
Calibration 2     215,975
Calibration 3     217,197
ssj_ops@calibrated=216,586
100% 99.9% 216,586 216,433
90% 90.2% 194,927 195,443
80% 80.2% 173,269 173,700
70% 69.9% 151,610 151,335
60% 60.5% 129,951 131,110
50% 50.0% 108,293 108,296
40% 40.8% 86,634 88,318
30% 30.1% 64,976 65,146
20% 20.0% 43,317 43,238
10% 9.9% 21,659 21,353
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 15,682,146 1,536
Payment 15,682,149
Order Status 1,568,215
Delivery 1,568,213
Stock Level 1,568,214
Customer Report 15,682,143
Calibration 2 New Order 15,721,818 1,536
Payment 15,721,822
Order Status 1,572,182
Delivery 1,572,185
Stock Level 1,572,183
Customer Report 15,721,832
Calibration 3 New Order 15,806,136 1,536
Payment 15,806,130
Order Status 1,580,612
Delivery 1,580,614
Stock Level 1,580,611
Customer Report 15,806,134
100% 99.9% New Order 15,747,438 1,536
Payment 15,747,440
Order Status 1,574,741
Delivery 1,574,740
Stock Level 1,574,744
Customer Report 15,747,435
90% 90.2% New Order 14,214,478 1,536
Payment 14,214,475
Order Status 1,421,447
Delivery 1,421,448
Stock Level 1,421,446
Customer Report 14,214,472
80% 80.2% New Order 12,633,376 1,536
Payment 12,633,383
Order Status 1,263,337
Delivery 1,263,337
Stock Level 1,263,337
Customer Report 12,633,383
70% 69.9% New Order 11,006,511 1,536
Payment 11,006,505
Order Status 1,100,652
Delivery 1,100,650
Stock Level 1,100,650
Customer Report 11,006,502
60% 60.5% New Order 9,536,012 1,536
Payment 9,536,011
Order Status 953,601
Delivery 953,602
Stock Level 953,600
Customer Report 9,536,010
50% 50.0% New Order 7,876,384 1,536
Payment 7,876,386
Order Status 787,639
Delivery 787,639
Stock Level 787,636
Customer Report 7,876,395
40% 40.8% New Order 6,423,431 1,536
Payment 6,423,433
Order Status 642,343
Delivery 642,342
Stock Level 642,344
Customer Report 6,423,424
30% 30.1% New Order 4,738,133 1,536
Payment 4,738,134
Order Status 473,815
Delivery 473,813
Stock Level 473,812
Customer Report 4,738,133
20% 20.0% New Order 3,144,717 1,536
Payment 3,144,712
Order Status 314,472
Delivery 314,472
Stock Level 314,472
Customer Report 3,144,717
10% 9.9% New Order 1,553,029 1,536
Payment 1,553,032
Order Status 155,304
Delivery 155,301
Stock Level 155,303
Customer Report 1,553,031
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0