Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 219,207
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     215,009
Calibration 2     218,265
Calibration 3     217,980
ssj_ops@calibrated=218,123
100% 100.5% 218,123 219,207
90% 90.1% 196,311 196,487
80% 80.7% 174,498 176,100
70% 70.2% 152,686 153,087
60% 59.5% 130,874 129,807
50% 50.3% 109,061 109,651
40% 40.5% 87,249 88,327
30% 30.0% 65,437 65,335
20% 20.2% 43,625 43,978
10% 10.1% 21,812 22,091
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 15,651,021 1,536
Payment 15,651,017
Order Status 1,565,102
Delivery 1,565,099
Stock Level 1,565,102
Customer Report 15,651,018
Calibration 2 New Order 15,874,737 1,536
Payment 15,874,739
Order Status 1,587,472
Delivery 1,587,472
Stock Level 1,587,474
Customer Report 15,874,736
Calibration 3 New Order 15,854,925 1,536
Payment 15,854,924
Order Status 1,585,493
Delivery 1,585,493
Stock Level 1,585,493
Customer Report 15,854,928
100% 100.5% New Order 15,946,702 1,536
Payment 15,946,702
Order Status 1,594,670
Delivery 1,594,670
Stock Level 1,594,670
Customer Report 15,946,699
90% 90.1% New Order 14,290,098 1,536
Payment 14,290,101
Order Status 1,429,010
Delivery 1,429,008
Stock Level 1,429,009
Customer Report 14,290,101
80% 80.7% New Order 12,808,875 1,536
Payment 12,808,878
Order Status 1,280,887
Delivery 1,280,887
Stock Level 1,280,889
Customer Report 12,808,868
70% 70.2% New Order 11,133,761 1,536
Payment 11,133,758
Order Status 1,113,377
Delivery 1,113,377
Stock Level 1,113,377
Customer Report 11,133,765
60% 59.5% New Order 9,440,888 1,536
Payment 9,440,895
Order Status 944,089
Delivery 944,089
Stock Level 944,090
Customer Report 9,440,892
50% 50.3% New Order 7,975,017 1,536
Payment 7,975,015
Order Status 797,502
Delivery 797,502
Stock Level 797,504
Customer Report 7,975,019
40% 40.5% New Order 6,423,791 1,536
Payment 6,423,790
Order Status 642,378
Delivery 642,378
Stock Level 642,378
Customer Report 6,423,791
30% 30.0% New Order 4,751,676 1,536
Payment 4,751,677
Order Status 475,168
Delivery 475,167
Stock Level 475,168
Customer Report 4,751,676
20% 20.2% New Order 3,198,414 1,536
Payment 3,198,414
Order Status 319,840
Delivery 319,842
Stock Level 319,842
Customer Report 3,198,413
10% 10.1% New Order 1,606,666 1,536
Payment 1,606,666
Order Status 160,666
Delivery 160,667
Stock Level 160,666
Customer Report 1,606,669
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0