Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,881
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     218,732
Calibration 2     216,408
Calibration 3     217,935
ssj_ops@calibrated=217,171
100% 99.9% 217,171 216,881
90% 90.1% 195,454 195,712
80% 80.1% 173,737 173,896
70% 70.3% 152,020 152,755
60% 60.0% 130,303 130,366
50% 50.2% 108,586 109,030
40% 39.9% 86,869 86,753
30% 30.0% 65,151 65,086
20% 20.0% 43,434 43,485
10% 10.1% 21,717 21,949
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 15,919,386 1,536
Payment 15,919,387
Order Status 1,591,939
Delivery 1,591,938
Stock Level 1,591,937
Customer Report 15,919,391
Calibration 2 New Order 15,747,701 1,536
Payment 15,747,691
Order Status 1,574,768
Delivery 1,574,770
Stock Level 1,574,768
Customer Report 15,747,692
Calibration 3 New Order 15,853,672 1,536
Payment 15,853,670
Order Status 1,585,366
Delivery 1,585,366
Stock Level 1,585,366
Customer Report 15,853,670
100% 99.9% New Order 15,778,361 1,536
Payment 15,778,356
Order Status 1,577,835
Delivery 1,577,835
Stock Level 1,577,834
Customer Report 15,778,358
90% 90.1% New Order 14,233,963 1,536
Payment 14,233,961
Order Status 1,423,395
Delivery 1,423,399
Stock Level 1,423,398
Customer Report 14,233,960
80% 80.1% New Order 12,647,613 1,536
Payment 12,647,620
Order Status 1,264,762
Delivery 1,264,762
Stock Level 1,264,762
Customer Report 12,647,609
70% 70.3% New Order 11,109,766 1,536
Payment 11,109,770
Order Status 1,110,978
Delivery 1,110,975
Stock Level 1,110,978
Customer Report 11,109,772
60% 60.0% New Order 9,481,482 1,536
Payment 9,481,481
Order Status 948,149
Delivery 948,149
Stock Level 948,147
Customer Report 9,481,482
50% 50.2% New Order 7,929,568 1,536
Payment 7,929,571
Order Status 792,956
Delivery 792,957
Stock Level 792,957
Customer Report 7,929,570
40% 39.9% New Order 6,309,308 1,536
Payment 6,309,304
Order Status 630,931
Delivery 630,932
Stock Level 630,932
Customer Report 6,309,303
30% 30.0% New Order 4,733,637 1,536
Payment 4,733,636
Order Status 473,366
Delivery 473,365
Stock Level 473,365
Customer Report 4,733,632
20% 20.0% New Order 3,162,726 1,536
Payment 3,162,731
Order Status 316,274
Delivery 316,273
Stock Level 316,271
Customer Report 3,162,727
10% 10.1% New Order 1,596,366 1,536
Payment 1,596,358
Order Status 159,636
Delivery 159,638
Stock Level 159,637
Customer Report 1,596,365
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0