Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 219,563
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     220,276
Calibration 2     218,089
Calibration 3     218,720
ssj_ops@calibrated=218,404
100% 100.5% 218,404 219,563
90% 90.8% 196,564 198,259
80% 80.4% 174,723 175,497
70% 69.9% 152,883 152,744
60% 60.1% 131,043 131,348
50% 49.3% 109,202 107,711
40% 40.6% 87,362 88,643
30% 30.4% 65,521 66,481
20% 19.8% 43,681 43,248
10% 10.1% 21,840 21,986
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 16,037,418 1,536
Payment 16,037,417
Order Status 1,603,742
Delivery 1,603,741
Stock Level 1,603,740
Customer Report 16,037,414
Calibration 2 New Order 15,865,309 1,536
Payment 15,865,312
Order Status 1,586,533
Delivery 1,586,533
Stock Level 1,586,531
Customer Report 15,865,307
Calibration 3 New Order 15,912,886 1,536
Payment 15,912,882
Order Status 1,591,290
Delivery 1,591,288
Stock Level 1,591,290
Customer Report 15,912,887
100% 100.5% New Order 15,973,055 1,536
Payment 15,973,055
Order Status 1,597,303
Delivery 1,597,304
Stock Level 1,597,307
Customer Report 15,973,052
90% 90.8% New Order 14,420,969 1,536
Payment 14,420,973
Order Status 1,442,098
Delivery 1,442,096
Stock Level 1,442,099
Customer Report 14,420,968
80% 80.4% New Order 12,763,860 1,536
Payment 12,763,866
Order Status 1,276,385
Delivery 1,276,389
Stock Level 1,276,387
Customer Report 12,763,873
70% 69.9% New Order 11,108,927 1,536
Payment 11,108,925
Order Status 1,110,893
Delivery 1,110,894
Stock Level 1,110,893
Customer Report 11,108,926
60% 60.1% New Order 9,552,952 1,536
Payment 9,552,944
Order Status 955,294
Delivery 955,294
Stock Level 955,296
Customer Report 9,552,944
50% 49.3% New Order 7,833,804 1,536
Payment 7,833,804
Order Status 783,381
Delivery 783,381
Stock Level 783,379
Customer Report 7,833,807
40% 40.6% New Order 6,446,791 1,536
Payment 6,446,802
Order Status 644,681
Delivery 644,683
Stock Level 644,678
Customer Report 6,446,801
30% 30.4% New Order 4,835,154 1,536
Payment 4,835,149
Order Status 483,514
Delivery 483,518
Stock Level 483,514
Customer Report 4,835,151
20% 19.8% New Order 3,145,333 1,536
Payment 3,145,339
Order Status 314,533
Delivery 314,535
Stock Level 314,534
Customer Report 3,145,342
10% 10.1% New Order 1,599,091 1,536
Payment 1,599,092
Order Status 159,910
Delivery 159,908
Stock Level 159,907
Customer Report 1,599,092
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0