Dell Inc. PowerEdge R7725 ssj_ops@100% = 524,597
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     529,087
Calibration 2     525,207
Calibration 3     525,991
ssj_ops@calibrated=525,599
100% 99.8% 525,599 524,597
90% 89.7% 473,039 471,528
80% 80.1% 420,479 420,905
70% 69.4% 367,919 364,555
60% 60.2% 315,359 316,186
50% 50.4% 262,799 264,694
40% 40.4% 210,240 212,244
30% 29.9% 157,680 157,122
20% 19.7% 105,120 103,445
10% 10.0% 52,560 52,600
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 38,481,051 1,486
Payment 38,481,051
Order Status 3,848,106
Delivery 3,848,106
Stock Level 3,848,105
Customer Report 38,481,053
Calibration 2 New Order 38,199,076 1,486
Payment 38,199,077
Order Status 3,819,909
Delivery 3,819,909
Stock Level 3,819,907
Customer Report 38,199,073
Calibration 3 New Order 38,254,094 1,486
Payment 38,254,094
Order Status 3,825,409
Delivery 3,825,408
Stock Level 3,825,409
Customer Report 38,254,093
100% 99.8% New Order 38,153,345 1,486
Payment 38,153,349
Order Status 3,815,333
Delivery 3,815,333
Stock Level 3,815,333
Customer Report 38,153,347
90% 89.7% New Order 34,293,358 1,486
Payment 34,293,358
Order Status 3,429,335
Delivery 3,429,335
Stock Level 3,429,336
Customer Report 34,293,360
80% 80.1% New Order 30,611,613 1,486
Payment 30,611,609
Order Status 3,061,160
Delivery 3,061,161
Stock Level 3,061,161
Customer Report 30,611,612
70% 69.4% New Order 26,515,393 1,486
Payment 26,515,386
Order Status 2,651,537
Delivery 2,651,541
Stock Level 2,651,539
Customer Report 26,515,386
60% 60.2% New Order 22,995,470 1,486
Payment 22,995,473
Order Status 2,299,547
Delivery 2,299,548
Stock Level 2,299,546
Customer Report 22,995,471
50% 50.4% New Order 19,250,482 1,486
Payment 19,250,482
Order Status 1,925,046
Delivery 1,925,049
Stock Level 1,925,049
Customer Report 19,250,483
40% 40.4% New Order 15,436,213 1,486
Payment 15,436,212
Order Status 1,543,624
Delivery 1,543,621
Stock Level 1,543,623
Customer Report 15,436,215
30% 29.9% New Order 11,427,277 1,486
Payment 11,427,274
Order Status 1,142,728
Delivery 1,142,726
Stock Level 1,142,728
Customer Report 11,427,273
20% 19.7% New Order 7,523,296 1,486
Payment 7,523,297
Order Status 752,329
Delivery 752,331
Stock Level 752,328
Customer Report 7,523,294
10% 10.0% New Order 3,825,477 1,486
Payment 3,825,476
Order Status 382,549
Delivery 382,548
Stock Level 382,548
Customer Report 3,825,478
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0