Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 218,549
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     218,989
Calibration 2     219,460
Calibration 3     219,403
ssj_ops@calibrated=219,431
100% 99.6% 219,431 218,549
90% 89.7% 197,488 196,783
80% 80.0% 175,545 175,473
70% 69.5% 153,602 152,550
60% 60.1% 131,659 131,922
50% 49.8% 109,716 109,276
40% 39.8% 87,773 87,416
30% 29.5% 65,829 64,840
20% 20.1% 43,886 44,019
10% 9.9% 21,943 21,662
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 15,962,276 1,536
Payment 15,962,282
Order Status 1,596,228
Delivery 1,596,227
Stock Level 1,596,228
Customer Report 15,962,284
Calibration 2 New Order 15,965,668 1,536
Payment 15,965,669
Order Status 1,596,566
Delivery 1,596,567
Stock Level 1,596,565
Customer Report 15,965,670
Calibration 3 New Order 15,964,588 1,536
Payment 15,964,584
Order Status 1,596,459
Delivery 1,596,457
Stock Level 1,596,456
Customer Report 15,964,593
100% 99.6% New Order 15,907,900 1,536
Payment 15,907,904
Order Status 1,590,790
Delivery 1,590,791
Stock Level 1,590,791
Customer Report 15,907,903
90% 89.7% New Order 14,312,221 1,536
Payment 14,312,227
Order Status 1,431,224
Delivery 1,431,221
Stock Level 1,431,222
Customer Report 14,312,221
80% 80.0% New Order 12,762,287 1,536
Payment 12,762,290
Order Status 1,276,229
Delivery 1,276,229
Stock Level 1,276,227
Customer Report 12,762,284
70% 69.5% New Order 11,095,207 1,536
Payment 11,095,189
Order Status 1,109,518
Delivery 1,109,520
Stock Level 1,109,522
Customer Report 11,095,189
60% 60.1% New Order 9,594,515 1,536
Payment 9,594,524
Order Status 959,453
Delivery 959,453
Stock Level 959,453
Customer Report 9,594,523
50% 49.8% New Order 7,947,662 1,536
Payment 7,947,653
Order Status 794,766
Delivery 794,765
Stock Level 794,766
Customer Report 7,947,663
40% 39.8% New Order 6,357,829 1,536
Payment 6,357,827
Order Status 635,782
Delivery 635,784
Stock Level 635,782
Customer Report 6,357,823
30% 29.5% New Order 4,715,757 1,536
Payment 4,715,756
Order Status 471,575
Delivery 471,576
Stock Level 471,576
Customer Report 4,715,760
20% 20.1% New Order 3,201,518 1,536
Payment 3,201,518
Order Status 320,151
Delivery 320,150
Stock Level 320,151
Customer Report 3,201,515
10% 9.9% New Order 1,575,386 1,536
Payment 1,575,391
Order Status 157,539
Delivery 157,540
Stock Level 157,539
Customer Report 1,575,390
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0