Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,748
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     218,132
Calibration 2     216,745
Calibration 3     217,137
ssj_ops@calibrated=216,941
100% 99.5% 216,941 215,748
90% 89.8% 195,247 194,717
80% 79.5% 173,553 172,376
70% 70.4% 151,859 152,768
60% 59.9% 130,165 129,877
50% 49.4% 108,470 107,181
40% 39.5% 86,776 85,721
30% 30.0% 65,082 65,057
20% 20.3% 43,388 44,046
10% 10.1% 21,694 21,882
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 15,869,937 1,536
Payment 15,869,940
Order Status 1,586,993
Delivery 1,586,995
Stock Level 1,586,993
Customer Report 15,869,933
Calibration 2 New Order 15,766,135 1,536
Payment 15,766,137
Order Status 1,576,613
Delivery 1,576,613
Stock Level 1,576,613
Customer Report 15,766,138
Calibration 3 New Order 15,792,943 1,536
Payment 15,792,945
Order Status 1,579,295
Delivery 1,579,296
Stock Level 1,579,293
Customer Report 15,792,953
100% 99.5% New Order 15,693,179 1,536
Payment 15,693,174
Order Status 1,569,318
Delivery 1,569,316
Stock Level 1,569,317
Customer Report 15,693,180
90% 89.8% New Order 14,162,603 1,536
Payment 14,162,597
Order Status 1,416,261
Delivery 1,416,259
Stock Level 1,416,260
Customer Report 14,162,596
80% 79.5% New Order 12,537,169 1,536
Payment 12,537,167
Order Status 1,253,715
Delivery 1,253,717
Stock Level 1,253,717
Customer Report 12,537,166
70% 70.4% New Order 11,110,734 1,536
Payment 11,110,725
Order Status 1,111,074
Delivery 1,111,072
Stock Level 1,111,071
Customer Report 11,110,730
60% 59.9% New Order 9,445,870 1,536
Payment 9,445,871
Order Status 944,588
Delivery 944,586
Stock Level 944,588
Customer Report 9,445,879
50% 49.4% New Order 7,795,125 1,536
Payment 7,795,130
Order Status 779,512
Delivery 779,514
Stock Level 779,515
Customer Report 7,795,131
40% 39.5% New Order 6,234,673 1,536
Payment 6,234,673
Order Status 623,469
Delivery 623,466
Stock Level 623,468
Customer Report 6,234,681
30% 30.0% New Order 4,731,549 1,536
Payment 4,731,554
Order Status 473,155
Delivery 473,156
Stock Level 473,156
Customer Report 4,731,555
20% 20.3% New Order 3,203,334 1,536
Payment 3,203,332
Order Status 320,334
Delivery 320,335
Stock Level 320,332
Customer Report 3,203,333
10% 10.1% New Order 1,591,516 1,536
Payment 1,591,513
Order Status 159,152
Delivery 159,153
Stock Level 159,151
Customer Report 1,591,515
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0