Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,086
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     218,786
Calibration 2     218,698
Calibration 3     218,212
ssj_ops@calibrated=218,455
100% 99.4% 218,455 217,086
90% 89.8% 196,609 196,191
80% 80.1% 174,764 174,891
70% 69.9% 152,918 152,704
60% 59.5% 131,073 130,070
50% 49.7% 109,227 108,638
40% 39.5% 87,382 86,243
30% 30.6% 65,536 66,927
20% 20.3% 43,691 44,290
10% 10.0% 21,845 21,836
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 15,915,208 1,536
Payment 15,915,214
Order Status 1,591,522
Delivery 1,591,518
Stock Level 1,591,521
Customer Report 15,915,216
Calibration 2 New Order 15,907,220 1,536
Payment 15,907,214
Order Status 1,590,722
Delivery 1,590,723
Stock Level 1,590,723
Customer Report 15,907,219
Calibration 3 New Order 15,883,118 1,536
Payment 15,883,121
Order Status 1,588,311
Delivery 1,588,314
Stock Level 1,588,314
Customer Report 15,883,123
100% 99.4% New Order 15,788,920 1,536
Payment 15,788,920
Order Status 1,578,894
Delivery 1,578,893
Stock Level 1,578,892
Customer Report 15,788,927
90% 89.8% New Order 14,269,042 1,536
Payment 14,269,041
Order Status 1,426,902
Delivery 1,426,903
Stock Level 1,426,904
Customer Report 14,269,047
80% 80.1% New Order 12,719,974 1,536
Payment 12,719,977
Order Status 1,271,998
Delivery 1,271,996
Stock Level 1,271,998
Customer Report 12,719,970
70% 69.9% New Order 11,106,546 1,536
Payment 11,106,539
Order Status 1,110,655
Delivery 1,110,654
Stock Level 1,110,655
Customer Report 11,106,544
60% 59.5% New Order 9,459,885 1,536
Payment 9,459,882
Order Status 945,990
Delivery 945,990
Stock Level 945,988
Customer Report 9,459,880
50% 49.7% New Order 7,901,204 1,536
Payment 7,901,200
Order Status 790,119
Delivery 790,119
Stock Level 790,119
Customer Report 7,901,201
40% 39.5% New Order 6,272,611 1,536
Payment 6,272,623
Order Status 627,260
Delivery 627,261
Stock Level 627,262
Customer Report 6,272,616
30% 30.6% New Order 4,867,678 1,536
Payment 4,867,688
Order Status 486,768
Delivery 486,767
Stock Level 486,767
Customer Report 4,867,683
20% 20.3% New Order 3,221,157 1,536
Payment 3,221,155
Order Status 322,117
Delivery 322,115
Stock Level 322,115
Customer Report 3,221,157
10% 10.0% New Order 1,588,185 1,536
Payment 1,588,179
Order Status 158,817
Delivery 158,819
Stock Level 158,818
Customer Report 1,588,182
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0