Dell Inc. PowerEdge R7725 ssj_ops@100% = 525,197
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Dec 19, 2025
Hardware Availability: Nov-2024 Software Availability: Jul-2025 Publication: Apr 22, 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     529,368
Calibration 2     525,097
Calibration 3     524,933
ssj_ops@calibrated=525,015
100% 100.0% 525,015 525,197
90% 89.5% 472,513 470,139
80% 79.4% 420,012 416,625
70% 69.7% 367,510 365,759
60% 60.0% 315,009 314,748
50% 49.6% 262,507 260,516
40% 39.9% 210,006 209,375
30% 30.0% 157,504 157,418
20% 20.0% 105,003 104,908
10% 10.0% 52,501 52,239
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
Form Factor: 2U
CPU Name: AMD EPYC 9355 3.55 GHz
CPU Characteristics: 32 core, 3.55 GHz, 256 MB L3 Cache, Max Boost Clock up to 4.4 GHz
CPU Frequency (MHz): 3550
CPU(s) Enabled: 64 cores, 2 chips, 32 cores/chip
Hardware Threads: 128 (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: 256 MB I+D on chip per chip, 32 MB shared / 4 cores
Other Cache: None
Memory Amount (GB): 1536
# and size of DIMM: 24 x 64 GB
Memory Details: 64 GB 2Rx4 PC5-6400-R, Slots A1-12, B1-12 populated.
Power Supply Quantity and Rating (W): 2 x 3200
Power Supply Details: 2 x Delta 3200W Titanium Efficiency (DPN - J0KHH)
Disk Drive: 4 x 3.84 TB E3.S NVMe (DPN - 6RC59), 2 x 480 GB M.2 NVMe (DPN - 3JC4V)
Disk Controller: Onboard PCIe SSD Backplane, PCIe attached Boot Optimized Storage (BOSS) card
# and type of Network Interface Cards (NICs) Installed: 1 x Broadcom 5719 Quad Port 1GbE LOM, 1 x Broadcom 57414 Dual Port 25GbE LOM
NICs Enabled in Firmware / OS / Connected: 6/6/1
Network Speed (Mbit): 1000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Balanced power plan in OS (see SUT notes)
Operating System (OS): Microsoft Windows Server 2025 Datacenter
OS Version: Version 24H2 (OS Build 26100.1)
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.16+12-LTS-247, mixed mode, sharing)
JVM Command-line Options: -server -Xms1500m -Xmx1500m -Xmn1300m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:InlineSmallCode=1500 -XX:UseAVX=1 -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill -XX:+AggressiveHeap
JVM Affinity: start /NODE [0-15] /AFFINITY [0xF,0xF0]
JVM Instances: 32
JVM Initial Heap (MB): 1500
JVM Maximum Heap (MB): 1500
JVM Address Bits: 64
Boot Firmware Version: 1.5.3
Management Firmware Version: 1.20.80.50 A00
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
Default Thermal Profile Settings
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 38,505,462 1,486
Payment 38,505,472
Order Status 3,850,547
Delivery 3,850,548
Stock Level 3,850,547
Customer Report 38,505,460
Calibration 2 New Order 38,189,410 1,486
Payment 38,189,409
Order Status 3,818,943
Delivery 3,818,941
Stock Level 3,818,943
Customer Report 38,189,410
Calibration 3 New Order 38,179,451 1,486
Payment 38,179,442
Order Status 3,817,945
Delivery 3,817,944
Stock Level 3,817,943
Customer Report 38,179,443
100% 100.0% New Order 38,197,003 1,486
Payment 38,197,005
Order Status 3,819,700
Delivery 3,819,701
Stock Level 3,819,700
Customer Report 38,197,005
90% 89.5% New Order 34,193,817 1,486
Payment 34,193,813
Order Status 3,419,380
Delivery 3,419,381
Stock Level 3,419,379
Customer Report 34,193,800
80% 79.4% New Order 30,302,352 1,486
Payment 30,302,361
Order Status 3,030,235
Delivery 3,030,234
Stock Level 3,030,234
Customer Report 30,302,359
70% 69.7% New Order 26,601,647 1,486
Payment 26,601,647
Order Status 2,660,164
Delivery 2,660,168
Stock Level 2,660,163
Customer Report 26,601,646
60% 60.0% New Order 22,892,870 1,486
Payment 22,892,869
Order Status 2,289,284
Delivery 2,289,287
Stock Level 2,289,287
Customer Report 22,892,869
50% 49.6% New Order 18,947,445 1,486
Payment 18,947,449
Order Status 1,894,744
Delivery 1,894,745
Stock Level 1,894,744
Customer Report 18,947,443
40% 39.9% New Order 15,227,540 1,486
Payment 15,227,545
Order Status 1,522,755
Delivery 1,522,754
Stock Level 1,522,755
Customer Report 15,227,539
30% 30.0% New Order 11,449,304 1,486
Payment 11,449,299
Order Status 1,144,932
Delivery 1,144,930
Stock Level 1,144,931
Customer Report 11,449,303
20% 20.0% New Order 7,629,666 1,486
Payment 7,629,666
Order Status 762,965
Delivery 762,966
Stock Level 762,967
Customer Report 7,629,667
10% 10.0% New Order 3,799,397 1,486
Payment 3,799,395
Order Status 379,941
Delivery 379,940
Stock Level 379,937
Customer Report 3,799,394
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0