Dell Inc. PowerEdge R7625 ssj_ops@100% = 389,419
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Jan 8, 2026
Hardware Availability: Feb-2023 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     393,038
Calibration 2     390,884
Calibration 3     392,189
ssj_ops@calibrated=391,537
100% 99.5% 391,537 389,419
90% 89.7% 352,383 351,105
80% 79.6% 313,229 311,637
70% 70.1% 274,076 274,396
60% 59.7% 234,922 233,727
50% 50.4% 195,768 197,329
40% 40.2% 156,615 157,510
30% 29.7% 117,461 116,192
20% 20.0% 78,307 78,331
10% 9.9% 39,154 38,650
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 R7625
Hardware
Hardware Vendor: Dell Inc.
Model: PowerEdge R7625
Form Factor: 2U
CPU Name: AMD EPYC 9354 3.25 GHz
CPU Characteristics: 32 core, 3.25 GHz, 256 MB L3 Cache, Max Boost Clock up to 3.8 GHz
CPU Frequency (MHz): 3250
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 + 32 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 PC5-4800-R, Slots A1-12, B1-12 populated.
Power Supply Quantity and Rating (W): 2 x 2800
Power Supply Details: 2 x Delta 2800W Titanium Efficiency (DPN - P56GH)
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 5720 Dual Port 1GbE LOM, 1 x Broadcom 57414 Dual Port 25GbE LOM
NICs Enabled in Firmware / OS / Connected: 4/4/1
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: 1.15.3
Management Firmware Version: 7.20.80.50 A00
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 28,586,569 1,486
Payment 28,586,567
Order Status 2,858,657
Delivery 2,858,655
Stock Level 2,858,656
Customer Report 28,586,564
Calibration 2 New Order 28,428,864 1,486
Payment 28,428,868
Order Status 2,842,885
Delivery 2,842,885
Stock Level 2,842,886
Customer Report 28,428,861
Calibration 3 New Order 28,523,140 1,486
Payment 28,523,134
Order Status 2,852,313
Delivery 2,852,313
Stock Level 2,852,312
Customer Report 28,523,136
100% 99.5% New Order 28,321,851 1,486
Payment 28,321,856
Order Status 2,832,184
Delivery 2,832,184
Stock Level 2,832,186
Customer Report 28,321,846
90% 89.7% New Order 25,536,721 1,486
Payment 25,536,721
Order Status 2,553,674
Delivery 2,553,672
Stock Level 2,553,674
Customer Report 25,536,725
80% 79.6% New Order 22,664,822 1,486
Payment 22,664,821
Order Status 2,266,480
Delivery 2,266,482
Stock Level 2,266,482
Customer Report 22,664,821
70% 70.1% New Order 19,957,031 1,486
Payment 19,957,034
Order Status 1,995,702
Delivery 1,995,704
Stock Level 1,995,701
Customer Report 19,957,022
60% 59.7% New Order 16,998,342 1,486
Payment 16,998,343
Order Status 1,699,834
Delivery 1,699,835
Stock Level 1,699,834
Customer Report 16,998,345
50% 50.4% New Order 14,352,084 1,486
Payment 14,352,088
Order Status 1,435,208
Delivery 1,435,208
Stock Level 1,435,209
Customer Report 14,352,087
40% 40.2% New Order 11,455,602 1,486
Payment 11,455,588
Order Status 1,145,557
Delivery 1,145,559
Stock Level 1,145,559
Customer Report 11,455,592
30% 29.7% New Order 8,450,633 1,486
Payment 8,450,632
Order Status 845,061
Delivery 845,065
Stock Level 845,063
Customer Report 8,450,632
20% 20.0% New Order 5,697,030 1,486
Payment 5,697,032
Order Status 569,703
Delivery 569,704
Stock Level 569,703
Customer Report 5,697,032
10% 9.9% New Order 2,810,998 1,486
Payment 2,811,003
Order Status 281,099
Delivery 281,101
Stock Level 281,101
Customer Report 2,810,997
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0