Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 214,533
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     214,029
Calibration 2     214,975
Calibration 3     215,704
ssj_ops@calibrated=215,340
100% 99.6% 215,340 214,533
90% 90.3% 193,806 194,353
80% 80.2% 172,272 172,636
70% 69.6% 150,738 149,967
60% 60.2% 129,204 129,630
50% 49.6% 107,670 106,888
40% 40.0% 86,136 86,064
30% 30.1% 64,602 64,797
20% 20.0% 43,068 43,013
10% 9.9% 21,534 21,335
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 15,582,418 1,536
Payment 15,582,419
Order Status 1,558,242
Delivery 1,558,243
Stock Level 1,558,242
Customer Report 15,582,418
Calibration 2 New Order 15,646,463 1,536
Payment 15,646,462
Order Status 1,564,648
Delivery 1,564,647
Stock Level 1,564,648
Customer Report 15,646,465
Calibration 3 New Order 15,689,439 1,536
Payment 15,689,441
Order Status 1,568,943
Delivery 1,568,946
Stock Level 1,568,944
Customer Report 15,689,438
100% 99.6% New Order 15,606,339 1,536
Payment 15,606,343
Order Status 1,560,634
Delivery 1,560,634
Stock Level 1,560,635
Customer Report 15,606,343
90% 90.3% New Order 14,134,936 1,536
Payment 14,134,931
Order Status 1,413,495
Delivery 1,413,494
Stock Level 1,413,491
Customer Report 14,134,931
80% 80.2% New Order 12,555,920 1,536
Payment 12,555,921
Order Status 1,255,591
Delivery 1,255,593
Stock Level 1,255,592
Customer Report 12,555,919
70% 69.6% New Order 10,907,141 1,536
Payment 10,907,150
Order Status 1,090,716
Delivery 1,090,715
Stock Level 1,090,715
Customer Report 10,907,145
60% 60.2% New Order 9,427,996 1,536
Payment 9,427,991
Order Status 942,799
Delivery 942,799
Stock Level 942,798
Customer Report 9,427,993
50% 49.6% New Order 7,773,987 1,536
Payment 7,773,985
Order Status 777,398
Delivery 777,401
Stock Level 777,397
Customer Report 7,773,992
40% 40.0% New Order 6,259,284 1,536
Payment 6,259,280
Order Status 625,929
Delivery 625,929
Stock Level 625,928
Customer Report 6,259,282
30% 30.1% New Order 4,712,728 1,536
Payment 4,712,726
Order Status 471,272
Delivery 471,271
Stock Level 471,275
Customer Report 4,712,728
20% 20.0% New Order 3,128,272 1,536
Payment 3,128,272
Order Status 312,827
Delivery 312,828
Stock Level 312,828
Customer Report 3,128,275
10% 9.9% New Order 1,551,717 1,536
Payment 1,551,715
Order Status 155,171
Delivery 155,173
Stock Level 155,172
Customer Report 1,551,712
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0