Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,156
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     218,834
Calibration 2     217,165
Calibration 3     217,603
ssj_ops@calibrated=217,384
100% 99.4% 217,384 216,156
90% 90.3% 195,646 196,301
80% 79.5% 173,907 172,897
70% 69.8% 152,169 151,686
60% 60.3% 130,430 131,183
50% 50.3% 108,692 109,403
40% 39.6% 86,954 86,064
30% 30.0% 65,215 65,207
20% 19.8% 43,477 43,038
10% 9.8% 21,738 21,228
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 15,928,359 1,536
Payment 15,928,355
Order Status 1,592,835
Delivery 1,592,834
Stock Level 1,592,835
Customer Report 15,928,354
Calibration 2 New Order 15,798,698 1,536
Payment 15,798,694
Order Status 1,579,871
Delivery 1,579,872
Stock Level 1,579,868
Customer Report 15,798,697
Calibration 3 New Order 15,838,034 1,536
Payment 15,838,036
Order Status 1,583,803
Delivery 1,583,803
Stock Level 1,583,805
Customer Report 15,838,039
100% 99.4% New Order 15,729,377 1,536
Payment 15,729,378
Order Status 1,572,937
Delivery 1,572,939
Stock Level 1,572,937
Customer Report 15,729,384
90% 90.3% New Order 14,276,581 1,536
Payment 14,276,583
Order Status 1,427,658
Delivery 1,427,658
Stock Level 1,427,657
Customer Report 14,276,583
80% 79.5% New Order 12,575,165 1,536
Payment 12,575,174
Order Status 1,257,515
Delivery 1,257,516
Stock Level 1,257,518
Customer Report 12,575,169
70% 69.8% New Order 11,032,372 1,536
Payment 11,032,371
Order Status 1,103,238
Delivery 1,103,236
Stock Level 1,103,239
Customer Report 11,032,370
60% 60.3% New Order 9,540,904 1,536
Payment 9,540,904
Order Status 954,091
Delivery 954,091
Stock Level 954,091
Customer Report 9,540,897
50% 50.3% New Order 7,956,916 1,536
Payment 7,956,916
Order Status 795,693
Delivery 795,691
Stock Level 795,692
Customer Report 7,956,929
40% 39.6% New Order 6,259,359 1,536
Payment 6,259,357
Order Status 625,936
Delivery 625,935
Stock Level 625,936
Customer Report 6,259,355
30% 30.0% New Order 4,742,420 1,536
Payment 4,742,427
Order Status 474,242
Delivery 474,243
Stock Level 474,243
Customer Report 4,742,425
20% 19.8% New Order 3,130,053 1,536
Payment 3,130,046
Order Status 313,004
Delivery 313,004
Stock Level 313,006
Customer Report 3,130,050
10% 9.8% New Order 1,543,938 1,536
Payment 1,543,939
Order Status 154,395
Delivery 154,396
Stock Level 154,397
Customer Report 1,543,935
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0