Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 220,964
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     221,022
Calibration 2     221,874
Calibration 3     222,189
ssj_ops@calibrated=222,032
100% 99.5% 222,032 220,964
90% 90.3% 199,829 200,483
80% 80.2% 177,625 178,163
70% 69.7% 155,422 154,727
60% 60.0% 133,219 133,175
50% 50.1% 111,016 111,141
40% 40.3% 88,813 89,451
30% 30.1% 66,610 66,784
20% 20.0% 44,406 44,469
10% 10.0% 22,203 22,187
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 16,114,359 1,536
Payment 16,114,365
Order Status 1,611,437
Delivery 1,611,437
Stock Level 1,611,435
Customer Report 16,114,367
Calibration 2 New Order 16,140,790 1,536
Payment 16,140,788
Order Status 1,614,079
Delivery 1,614,077
Stock Level 1,614,077
Customer Report 16,140,786
Calibration 3 New Order 16,165,340 1,536
Payment 16,165,349
Order Status 1,616,533
Delivery 1,616,533
Stock Level 1,616,535
Customer Report 16,165,345
100% 99.5% New Order 16,079,481 1,536
Payment 16,079,472
Order Status 1,607,948
Delivery 1,607,947
Stock Level 1,607,949
Customer Report 16,079,473
90% 90.3% New Order 14,587,589 1,536
Payment 14,587,585
Order Status 1,458,758
Delivery 1,458,757
Stock Level 1,458,758
Customer Report 14,587,585
80% 80.2% New Order 12,957,680 1,536
Payment 12,957,675
Order Status 1,295,768
Delivery 1,295,767
Stock Level 1,295,768
Customer Report 12,957,683
70% 69.7% New Order 11,253,911 1,536
Payment 11,253,900
Order Status 1,125,390
Delivery 1,125,393
Stock Level 1,125,392
Customer Report 11,253,900
60% 60.0% New Order 9,685,731 1,536
Payment 9,685,732
Order Status 968,575
Delivery 968,571
Stock Level 968,573
Customer Report 9,685,732
50% 50.1% New Order 8,083,362 1,536
Payment 8,083,364
Order Status 808,337
Delivery 808,336
Stock Level 808,336
Customer Report 8,083,362
40% 40.3% New Order 6,505,902 1,536
Payment 6,505,898
Order Status 650,592
Delivery 650,590
Stock Level 650,589
Customer Report 6,505,903
30% 30.1% New Order 4,857,161 1,536
Payment 4,857,167
Order Status 485,717
Delivery 485,715
Stock Level 485,718
Customer Report 4,857,163
20% 20.0% New Order 3,234,083 1,536
Payment 3,234,088
Order Status 323,409
Delivery 323,407
Stock Level 323,410
Customer Report 3,234,087
10% 10.0% New Order 1,613,640 1,536
Payment 1,613,634
Order Status 161,362
Delivery 161,362
Stock Level 161,366
Customer Report 1,613,636
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0