Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 219,203
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     220,073
Calibration 2     220,288
Calibration 3     220,388
ssj_ops@calibrated=220,338
100% 99.5% 220,338 219,203
90% 90.4% 198,304 199,273
80% 80.5% 176,270 177,403
70% 69.7% 154,236 153,632
60% 60.0% 132,203 132,156
50% 49.7% 110,169 109,531
40% 39.8% 88,135 87,639
30% 30.0% 66,101 66,049
20% 20.1% 44,068 44,192
10% 9.9% 22,034 21,709
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 16,011,313 1,536
Payment 16,011,315
Order Status 1,601,130
Delivery 1,601,131
Stock Level 1,601,130
Customer Report 16,011,313
Calibration 2 New Order 16,025,853 1,536
Payment 16,025,849
Order Status 1,602,584
Delivery 1,602,584
Stock Level 1,602,583
Customer Report 16,025,854
Calibration 3 New Order 16,034,172 1,536
Payment 16,034,175
Order Status 1,603,418
Delivery 1,603,417
Stock Level 1,603,417
Customer Report 16,034,171
100% 99.5% New Order 15,943,295 1,536
Payment 15,943,301
Order Status 1,594,330
Delivery 1,594,330
Stock Level 1,594,332
Customer Report 15,943,303
90% 90.4% New Order 14,492,811 1,536
Payment 14,492,802
Order Status 1,449,279
Delivery 1,449,281
Stock Level 1,449,279
Customer Report 14,492,799
80% 80.5% New Order 12,902,422 1,536
Payment 12,902,426
Order Status 1,290,241
Delivery 1,290,241
Stock Level 1,290,241
Customer Report 12,902,425
70% 69.7% New Order 11,173,736 1,536
Payment 11,173,734
Order Status 1,117,372
Delivery 1,117,373
Stock Level 1,117,376
Customer Report 11,173,735
60% 60.0% New Order 9,611,505 1,536
Payment 9,611,500
Order Status 961,150
Delivery 961,150
Stock Level 961,151
Customer Report 9,611,508
50% 49.7% New Order 7,966,322 1,536
Payment 7,966,315
Order Status 796,634
Delivery 796,634
Stock Level 796,633
Customer Report 7,966,318
40% 39.8% New Order 6,373,877 1,536
Payment 6,373,875
Order Status 637,389
Delivery 637,387
Stock Level 637,387
Customer Report 6,373,876
30% 30.0% New Order 4,803,799 1,536
Payment 4,803,804
Order Status 480,381
Delivery 480,380
Stock Level 480,378
Customer Report 4,803,797
20% 20.1% New Order 3,213,976 1,536
Payment 3,213,976
Order Status 321,397
Delivery 321,397
Stock Level 321,396
Customer Report 3,213,976
10% 9.9% New Order 1,578,954 1,536
Payment 1,578,951
Order Status 157,894
Delivery 157,895
Stock Level 157,898
Customer Report 1,578,951
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0