Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 210,018
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     209,104
Calibration 2     210,782
Calibration 3     211,234
ssj_ops@calibrated=211,008
100% 99.5% 211,008 210,018
90% 89.6% 189,907 188,975
80% 79.9% 168,807 168,660
70% 70.0% 147,706 147,654
60% 60.4% 126,605 127,541
50% 50.1% 105,504 105,625
40% 40.2% 84,403 84,720
30% 30.0% 63,302 63,299
20% 20.1% 42,202 42,328
10% 10.2% 21,101 21,562
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 15,222,925 1,536
Payment 15,222,930
Order Status 1,522,291
Delivery 1,522,292
Stock Level 1,522,293
Customer Report 15,222,931
Calibration 2 New Order 15,330,342 1,536
Payment 15,330,348
Order Status 1,533,033
Delivery 1,533,033
Stock Level 1,533,033
Customer Report 15,330,345
Calibration 3 New Order 15,367,141 1,536
Payment 15,367,139
Order Status 1,536,714
Delivery 1,536,714
Stock Level 1,536,716
Customer Report 15,367,133
100% 99.5% New Order 15,279,548 1,536
Payment 15,279,545
Order Status 1,527,954
Delivery 1,527,956
Stock Level 1,527,957
Customer Report 15,279,552
90% 89.6% New Order 13,743,990 1,536
Payment 13,743,993
Order Status 1,374,400
Delivery 1,374,400
Stock Level 1,374,401
Customer Report 13,743,996
80% 79.9% New Order 12,266,562 1,536
Payment 12,266,555
Order Status 1,226,655
Delivery 1,226,657
Stock Level 1,226,655
Customer Report 12,266,568
70% 70.0% New Order 10,738,959 1,536
Payment 10,738,969
Order Status 1,073,897
Delivery 1,073,897
Stock Level 1,073,896
Customer Report 10,738,969
60% 60.4% New Order 9,275,909 1,536
Payment 9,275,910
Order Status 927,592
Delivery 927,590
Stock Level 927,593
Customer Report 9,275,906
50% 50.1% New Order 7,681,993 1,536
Payment 7,681,983
Order Status 768,198
Delivery 768,198
Stock Level 768,199
Customer Report 7,681,988
40% 40.2% New Order 6,161,814 1,536
Payment 6,161,811
Order Status 616,181
Delivery 616,182
Stock Level 616,182
Customer Report 6,161,814
30% 30.0% New Order 4,603,630 1,536
Payment 4,603,646
Order Status 460,365
Delivery 460,362
Stock Level 460,361
Customer Report 4,603,636
20% 20.1% New Order 3,078,484 1,536
Payment 3,078,487
Order Status 307,848
Delivery 307,850
Stock Level 307,847
Customer Report 3,078,484
10% 10.2% New Order 1,568,244 1,536
Payment 1,568,241
Order Status 156,824
Delivery 156,823
Stock Level 156,824
Customer Report 1,568,233
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0