Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 211,011
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     211,471
Calibration 2     210,045
Calibration 3     211,713
ssj_ops@calibrated=210,879
100% 100.1% 210,879 211,011
90% 90.4% 189,791 190,682
80% 79.7% 168,703 168,146
70% 70.1% 147,615 147,731
60% 59.8% 126,528 126,091
50% 49.8% 105,440 105,009
40% 40.4% 84,352 85,112
30% 30.8% 63,264 64,882
20% 20.0% 42,176 42,180
10% 9.8% 21,088 20,743
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 15,393,468 1,536
Payment 15,393,468
Order Status 1,539,347
Delivery 1,539,348
Stock Level 1,539,346
Customer Report 15,393,472
Calibration 2 New Order 15,284,811 1,536
Payment 15,284,803
Order Status 1,528,480
Delivery 1,528,481
Stock Level 1,528,481
Customer Report 15,284,809
Calibration 3 New Order 15,401,694 1,536
Payment 15,401,692
Order Status 1,540,169
Delivery 1,540,170
Stock Level 1,540,169
Customer Report 15,401,694
100% 100.1% New Order 15,348,028 1,536
Payment 15,348,036
Order Status 1,534,803
Delivery 1,534,804
Stock Level 1,534,802
Customer Report 15,348,030
90% 90.4% New Order 13,868,123 1,536
Payment 13,868,127
Order Status 1,386,814
Delivery 1,386,812
Stock Level 1,386,812
Customer Report 13,868,125
80% 79.7% New Order 12,229,383 1,536
Payment 12,229,389
Order Status 1,222,941
Delivery 1,222,937
Stock Level 1,222,939
Customer Report 12,229,388
70% 70.1% New Order 10,744,150 1,536
Payment 10,744,154
Order Status 1,074,415
Delivery 1,074,415
Stock Level 1,074,415
Customer Report 10,744,141
60% 59.8% New Order 9,170,460 1,536
Payment 9,170,462
Order Status 917,046
Delivery 917,046
Stock Level 917,045
Customer Report 9,170,457
50% 49.8% New Order 7,637,353 1,536
Payment 7,637,345
Order Status 763,734
Delivery 763,735
Stock Level 763,736
Customer Report 7,637,355
40% 40.4% New Order 6,190,303 1,536
Payment 6,190,298
Order Status 619,031
Delivery 619,030
Stock Level 619,030
Customer Report 6,190,308
30% 30.8% New Order 4,718,934 1,536
Payment 4,718,943
Order Status 471,894
Delivery 471,894
Stock Level 471,895
Customer Report 4,718,937
20% 20.0% New Order 3,067,716 1,536
Payment 3,067,730
Order Status 306,772
Delivery 306,772
Stock Level 306,774
Customer Report 3,067,716
10% 9.8% New Order 1,508,643 1,536
Payment 1,508,648
Order Status 150,865
Delivery 150,867
Stock Level 150,863
Customer Report 1,508,652
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0