Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 214,938
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     215,661
Calibration 2     214,928
Calibration 3     215,438
ssj_ops@calibrated=215,183
100% 99.9% 215,183 214,938
90% 89.8% 193,665 193,168
80% 79.9% 172,146 172,025
70% 70.6% 150,628 151,847
60% 59.8% 129,110 128,688
50% 49.5% 107,592 106,573
40% 39.8% 86,073 85,742
30% 30.0% 64,555 64,558
20% 20.2% 43,037 43,499
10% 10.1% 21,518 21,810
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 15,690,083 1,536
Payment 15,690,083
Order Status 1,569,008
Delivery 1,569,006
Stock Level 1,569,009
Customer Report 15,690,081
Calibration 2 New Order 15,643,186 1,536
Payment 15,643,180
Order Status 1,564,318
Delivery 1,564,319
Stock Level 1,564,318
Customer Report 15,643,185
Calibration 3 New Order 15,676,434 1,536
Payment 15,676,434
Order Status 1,567,642
Delivery 1,567,644
Stock Level 1,567,643
Customer Report 15,676,435
100% 99.9% New Order 15,634,534 1,536
Payment 15,634,536
Order Status 1,563,453
Delivery 1,563,454
Stock Level 1,563,454
Customer Report 15,634,529
90% 89.8% New Order 14,049,930 1,536
Payment 14,049,927
Order Status 1,404,993
Delivery 1,404,993
Stock Level 1,404,990
Customer Report 14,049,932
80% 79.9% New Order 12,511,425 1,536
Payment 12,511,430
Order Status 1,251,141
Delivery 1,251,142
Stock Level 1,251,143
Customer Report 12,511,425
70% 70.6% New Order 11,043,885 1,536
Payment 11,043,885
Order Status 1,104,390
Delivery 1,104,389
Stock Level 1,104,390
Customer Report 11,043,892
60% 59.8% New Order 9,359,513 1,536
Payment 9,359,514
Order Status 935,952
Delivery 935,954
Stock Level 935,954
Customer Report 9,359,512
50% 49.5% New Order 7,751,154 1,536
Payment 7,751,159
Order Status 775,116
Delivery 775,115
Stock Level 775,115
Customer Report 7,751,158
40% 39.8% New Order 6,235,806 1,536
Payment 6,235,805
Order Status 623,581
Delivery 623,583
Stock Level 623,582
Customer Report 6,235,815
30% 30.0% New Order 4,695,402 1,536
Payment 4,695,407
Order Status 469,537
Delivery 469,541
Stock Level 469,539
Customer Report 4,695,400
20% 20.2% New Order 3,163,634 1,536
Payment 3,163,641
Order Status 316,362
Delivery 316,364
Stock Level 316,364
Customer Report 3,163,635
10% 10.1% New Order 1,586,272 1,536
Payment 1,586,269
Order Status 158,626
Delivery 158,629
Stock Level 158,627
Customer Report 1,586,279
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0