Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 218,399
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     219,131
Calibration 2     220,530
Calibration 3     220,712
ssj_ops@calibrated=220,621
100% 99.0% 220,621 218,399
90% 90.2% 198,559 199,107
80% 79.8% 176,497 176,079
70% 70.2% 154,435 154,873
60% 59.3% 132,373 130,853
50% 49.6% 110,311 109,460
40% 39.6% 88,248 87,304
30% 30.3% 66,186 66,836
20% 20.2% 44,124 44,654
10% 10.1% 22,062 22,281
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 15,956,512 1,536
Payment 15,956,515
Order Status 1,595,651
Delivery 1,595,651
Stock Level 1,595,652
Customer Report 15,956,512
Calibration 2 New Order 16,041,274 1,536
Payment 16,041,279
Order Status 1,604,127
Delivery 1,604,126
Stock Level 1,604,125
Customer Report 16,041,272
Calibration 3 New Order 16,056,764 1,536
Payment 16,056,762
Order Status 1,605,676
Delivery 1,605,674
Stock Level 1,605,676
Customer Report 16,056,762
100% 99.0% New Order 15,896,764 1,536
Payment 15,896,768
Order Status 1,589,678
Delivery 1,589,677
Stock Level 1,589,676
Customer Report 15,896,768
90% 90.2% New Order 14,480,722 1,536
Payment 14,480,720
Order Status 1,448,074
Delivery 1,448,072
Stock Level 1,448,073
Customer Report 14,480,725
80% 79.8% New Order 12,806,442 1,536
Payment 12,806,430
Order Status 1,280,645
Delivery 1,280,644
Stock Level 1,280,643
Customer Report 12,806,427
70% 70.2% New Order 11,264,094 1,536
Payment 11,264,094
Order Status 1,126,409
Delivery 1,126,411
Stock Level 1,126,410
Customer Report 11,264,096
60% 59.3% New Order 9,516,839 1,536
Payment 9,516,833
Order Status 951,683
Delivery 951,686
Stock Level 951,682
Customer Report 9,516,835
50% 49.6% New Order 7,961,075 1,536
Payment 7,961,086
Order Status 796,108
Delivery 796,106
Stock Level 796,109
Customer Report 7,961,081
40% 39.6% New Order 6,349,619 1,536
Payment 6,349,619
Order Status 634,963
Delivery 634,961
Stock Level 634,961
Customer Report 6,349,616
30% 30.3% New Order 4,860,927 1,536
Payment 4,860,926
Order Status 486,091
Delivery 486,093
Stock Level 486,093
Customer Report 4,860,923
20% 20.2% New Order 3,247,575 1,536
Payment 3,247,573
Order Status 324,758
Delivery 324,756
Stock Level 324,759
Customer Report 3,247,579
10% 10.1% New Order 1,620,514 1,536
Payment 1,620,522
Order Status 162,049
Delivery 162,051
Stock Level 162,051
Customer Report 1,620,507
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0