Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,437
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     215,547
Calibration 2     217,183
Calibration 3     216,305
ssj_ops@calibrated=216,744
100% 99.9% 216,744 216,437
90% 90.0% 195,070 195,034
80% 80.2% 173,395 173,873
70% 70.4% 151,721 152,664
60% 59.6% 130,046 129,217
50% 50.1% 108,372 108,626
40% 39.9% 86,698 86,477
30% 29.9% 65,023 64,846
20% 19.9% 43,349 43,071
10% 9.8% 21,674 21,157
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 15,693,298 1,536
Payment 15,693,302
Order Status 1,569,330
Delivery 1,569,329
Stock Level 1,569,329
Customer Report 15,693,307
Calibration 2 New Order 15,796,019 1,536
Payment 15,796,022
Order Status 1,579,602
Delivery 1,579,604
Stock Level 1,579,602
Customer Report 15,796,022
Calibration 3 New Order 15,736,123 1,536
Payment 15,736,124
Order Status 1,573,614
Delivery 1,573,615
Stock Level 1,573,613
Customer Report 15,736,122
100% 99.9% New Order 15,745,088 1,536
Payment 15,745,090
Order Status 1,574,509
Delivery 1,574,509
Stock Level 1,574,510
Customer Report 15,745,089
90% 90.0% New Order 14,184,620 1,536
Payment 14,184,631
Order Status 1,418,464
Delivery 1,418,462
Stock Level 1,418,463
Customer Report 14,184,622
80% 80.2% New Order 12,645,616 1,536
Payment 12,645,614
Order Status 1,264,562
Delivery 1,264,561
Stock Level 1,264,561
Customer Report 12,645,619
70% 70.4% New Order 11,103,404 1,536
Payment 11,103,407
Order Status 1,110,341
Delivery 1,110,343
Stock Level 1,110,341
Customer Report 11,103,407
60% 59.6% New Order 9,397,682 1,536
Payment 9,397,692
Order Status 939,767
Delivery 939,769
Stock Level 939,768
Customer Report 9,397,686
50% 50.1% New Order 7,900,990 1,536
Payment 7,900,993
Order Status 790,099
Delivery 790,098
Stock Level 790,099
Customer Report 7,900,987
40% 39.9% New Order 6,289,540 1,536
Payment 6,289,540
Order Status 628,953
Delivery 628,954
Stock Level 628,954
Customer Report 6,289,536
30% 29.9% New Order 4,716,214 1,536
Payment 4,716,209
Order Status 471,619
Delivery 471,621
Stock Level 471,621
Customer Report 4,716,216
20% 19.9% New Order 3,132,624 1,536
Payment 3,132,621
Order Status 313,261
Delivery 313,262
Stock Level 313,261
Customer Report 3,132,616
10% 9.8% New Order 1,538,789 1,536
Payment 1,538,787
Order Status 153,878
Delivery 153,878
Stock Level 153,878
Customer Report 1,538,790
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0