Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,316
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     218,344
Calibration 2     219,220
Calibration 3     218,489
ssj_ops@calibrated=218,854
100% 99.3% 218,854 217,316
90% 90.4% 196,969 197,815
80% 80.2% 175,083 175,458
70% 70.2% 153,198 153,625
60% 59.5% 131,313 130,178
50% 50.0% 109,427 109,489
40% 40.0% 87,542 87,571
30% 30.0% 65,656 65,634
20% 19.9% 43,771 43,608
10% 10.1% 21,885 22,111
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 15,887,111 1,536
Payment 15,887,119
Order Status 1,588,709
Delivery 1,588,710
Stock Level 1,588,713
Customer Report 15,887,116
Calibration 2 New Order 15,960,050 1,536
Payment 15,960,062
Order Status 1,596,007
Delivery 1,596,005
Stock Level 1,596,005
Customer Report 15,960,057
Calibration 3 New Order 15,902,342 1,536
Payment 15,902,339
Order Status 1,590,236
Delivery 1,590,231
Stock Level 1,590,232
Customer Report 15,902,343
100% 99.3% New Order 15,804,952 1,536
Payment 15,804,974
Order Status 1,580,498
Delivery 1,580,499
Stock Level 1,580,496
Customer Report 15,804,960
90% 90.4% New Order 14,386,993 1,536
Payment 14,386,991
Order Status 1,438,701
Delivery 1,438,699
Stock Level 1,438,699
Customer Report 14,386,993
80% 80.2% New Order 12,761,089 1,536
Payment 12,761,081
Order Status 1,276,110
Delivery 1,276,108
Stock Level 1,276,110
Customer Report 12,761,085
70% 70.2% New Order 11,173,280 1,536
Payment 11,173,288
Order Status 1,117,329
Delivery 1,117,329
Stock Level 1,117,328
Customer Report 11,173,288
60% 59.5% New Order 9,467,791 1,536
Payment 9,467,791
Order Status 946,778
Delivery 946,779
Stock Level 946,780
Customer Report 9,467,790
50% 50.0% New Order 7,963,204 1,536
Payment 7,963,199
Order Status 796,322
Delivery 796,320
Stock Level 796,320
Customer Report 7,963,205
40% 40.0% New Order 6,369,102 1,536
Payment 6,369,108
Order Status 636,910
Delivery 636,909
Stock Level 636,911
Customer Report 6,369,107
30% 30.0% New Order 4,773,410 1,536
Payment 4,773,413
Order Status 477,341
Delivery 477,340
Stock Level 477,340
Customer Report 4,773,411
20% 19.9% New Order 3,171,515 1,536
Payment 3,171,512
Order Status 317,152
Delivery 317,152
Stock Level 317,152
Customer Report 3,171,517
10% 10.1% New Order 1,608,185 1,536
Payment 1,608,180
Order Status 160,820
Delivery 160,820
Stock Level 160,816
Customer Report 1,608,179
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0