Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 202,696
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     205,893
Calibration 2     205,817
Calibration 3     205,852
ssj_ops@calibrated=205,834
100% 98.5% 205,834 202,696
90% 89.7% 185,251 184,558
80% 79.5% 164,667 163,622
70% 69.5% 144,084 143,029
60% 60.1% 123,501 123,747
50% 49.7% 102,917 102,321
40% 40.2% 82,334 82,710
30% 29.4% 61,750 60,603
20% 20.0% 41,167 41,066
10% 9.8% 20,583 20,224
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 14,985,271 1,536
Payment 14,985,268
Order Status 1,498,527
Delivery 1,498,529
Stock Level 1,498,526
Customer Report 14,985,267
Calibration 2 New Order 14,969,716 1,536
Payment 14,969,717
Order Status 1,496,971
Delivery 1,496,970
Stock Level 1,496,972
Customer Report 14,969,725
Calibration 3 New Order 14,974,643 1,536
Payment 14,974,636
Order Status 1,497,464
Delivery 1,497,463
Stock Level 1,497,462
Customer Report 14,974,637
100% 98.5% New Order 14,749,384 1,536
Payment 14,749,383
Order Status 1,474,939
Delivery 1,474,938
Stock Level 1,474,939
Customer Report 14,749,376
90% 89.7% New Order 13,423,277 1,536
Payment 13,423,272
Order Status 1,342,326
Delivery 1,342,327
Stock Level 1,342,327
Customer Report 13,423,274
80% 79.5% New Order 11,900,214 1,536
Payment 11,900,217
Order Status 1,190,023
Delivery 1,190,019
Stock Level 1,190,020
Customer Report 11,900,223
70% 69.5% New Order 10,402,614 1,536
Payment 10,402,617
Order Status 1,040,260
Delivery 1,040,262
Stock Level 1,040,264
Customer Report 10,402,620
60% 60.1% New Order 9,000,051 1,536
Payment 9,000,051
Order Status 900,003
Delivery 900,005
Stock Level 900,004
Customer Report 9,000,058
50% 49.7% New Order 7,441,816 1,536
Payment 7,441,821
Order Status 744,183
Delivery 744,182
Stock Level 744,182
Customer Report 7,441,816
40% 40.2% New Order 6,015,569 1,536
Payment 6,015,564
Order Status 601,559
Delivery 601,557
Stock Level 601,558
Customer Report 6,015,573
30% 29.4% New Order 4,407,579 1,536
Payment 4,407,571
Order Status 440,758
Delivery 440,757
Stock Level 440,760
Customer Report 4,407,575
20% 20.0% New Order 2,986,774 1,536
Payment 2,986,773
Order Status 298,678
Delivery 298,677
Stock Level 298,676
Customer Report 2,986,779
10% 9.8% New Order 1,470,908 1,536
Payment 1,470,913
Order Status 147,090
Delivery 147,090
Stock Level 147,089
Customer Report 1,470,910
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0