Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 214,239
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     212,543
Calibration 2     214,917
Calibration 3     214,720
ssj_ops@calibrated=214,819
100% 99.7% 214,819 214,239
90% 89.7% 193,337 192,775
80% 80.2% 171,855 172,377
70% 70.3% 150,373 151,022
60% 59.8% 128,891 128,544
50% 50.2% 107,409 107,879
40% 40.0% 85,928 85,923
30% 29.7% 64,446 63,818
20% 20.1% 42,964 43,241
10% 9.8% 21,482 21,004
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 15,479,230 1,536
Payment 15,479,240
Order Status 1,547,923
Delivery 1,547,925
Stock Level 1,547,924
Customer Report 15,479,232
Calibration 2 New Order 15,632,115 1,536
Payment 15,632,117
Order Status 1,563,212
Delivery 1,563,210
Stock Level 1,563,212
Customer Report 15,632,118
Calibration 3 New Order 15,618,810 1,536
Payment 15,618,820
Order Status 1,561,884
Delivery 1,561,880
Stock Level 1,561,882
Customer Report 15,618,818
100% 99.7% New Order 15,588,813 1,536
Payment 15,588,814
Order Status 1,558,882
Delivery 1,558,882
Stock Level 1,558,882
Customer Report 15,588,815
90% 89.7% New Order 14,020,647 1,536
Payment 14,020,646
Order Status 1,402,067
Delivery 1,402,065
Stock Level 1,402,064
Customer Report 14,020,658
80% 80.2% New Order 12,536,795 1,536
Payment 12,536,796
Order Status 1,253,679
Delivery 1,253,677
Stock Level 1,253,681
Customer Report 12,536,799
70% 70.3% New Order 10,983,891 1,536
Payment 10,983,896
Order Status 1,098,388
Delivery 1,098,389
Stock Level 1,098,389
Customer Report 10,983,903
60% 59.8% New Order 9,348,879 1,536
Payment 9,348,873
Order Status 934,889
Delivery 934,889
Stock Level 934,889
Customer Report 9,348,874
50% 50.2% New Order 7,846,124 1,536
Payment 7,846,130
Order Status 784,612
Delivery 784,614
Stock Level 784,613
Customer Report 7,846,122
40% 40.0% New Order 6,248,974 1,536
Payment 6,248,979
Order Status 624,897
Delivery 624,898
Stock Level 624,897
Customer Report 6,248,980
30% 29.7% New Order 4,641,513 1,536
Payment 4,641,515
Order Status 464,152
Delivery 464,154
Stock Level 464,151
Customer Report 4,641,515
20% 20.1% New Order 3,144,843 1,536
Payment 3,144,848
Order Status 314,486
Delivery 314,485
Stock Level 314,485
Customer Report 3,144,853
10% 9.8% New Order 1,527,596 1,536
Payment 1,527,593
Order Status 152,760
Delivery 152,760
Stock Level 152,758
Customer Report 1,527,592
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0