Dell Inc. PowerEdge R7625 ssj_ops@100% = 403,873
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     410,138
Calibration 2     406,802
Calibration 3     406,720
ssj_ops@calibrated=406,761
100% 99.3% 406,761 403,873
90% 90.2% 366,085 366,719
80% 79.7% 325,409 324,314
70% 69.4% 284,733 282,397
60% 59.9% 244,057 243,513
50% 50.1% 203,380 203,745
40% 40.1% 162,704 163,206
30% 29.6% 122,028 120,209
20% 19.9% 81,352 80,987
10% 9.9% 40,676 40,391
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 29,830,907 1,486
Payment 29,830,900
Order Status 2,983,091
Delivery 2,983,090
Stock Level 2,983,091
Customer Report 29,830,902
Calibration 2 New Order 29,586,095 1,486
Payment 29,586,096
Order Status 2,958,612
Delivery 2,958,610
Stock Level 2,958,608
Customer Report 29,586,095
Calibration 3 New Order 29,580,065 1,486
Payment 29,580,067
Order Status 2,958,005
Delivery 2,958,007
Stock Level 2,958,009
Customer Report 29,580,064
100% 99.3% New Order 29,373,256 1,486
Payment 29,373,257
Order Status 2,937,327
Delivery 2,937,325
Stock Level 2,937,326
Customer Report 29,373,249
90% 90.2% New Order 26,671,382 1,486
Payment 26,671,380
Order Status 2,667,138
Delivery 2,667,136
Stock Level 2,667,140
Customer Report 26,671,381
80% 79.7% New Order 23,586,566 1,486
Payment 23,586,562
Order Status 2,358,657
Delivery 2,358,655
Stock Level 2,358,655
Customer Report 23,586,568
70% 69.4% New Order 20,538,093 1,486
Payment 20,538,093
Order Status 2,053,809
Delivery 2,053,811
Stock Level 2,053,810
Customer Report 20,538,097
60% 59.9% New Order 17,710,107 1,486
Payment 17,710,106
Order Status 1,771,012
Delivery 1,771,010
Stock Level 1,771,012
Customer Report 17,710,101
50% 50.1% New Order 14,818,229 1,486
Payment 14,818,232
Order Status 1,481,823
Delivery 1,481,821
Stock Level 1,481,823
Customer Report 14,818,231
40% 40.1% New Order 11,869,631 1,486
Payment 11,869,635
Order Status 1,186,963
Delivery 1,186,962
Stock Level 1,186,962
Customer Report 11,869,636
30% 29.6% New Order 8,742,730 1,486
Payment 8,742,728
Order Status 874,271
Delivery 874,274
Stock Level 874,271
Customer Report 8,742,729
20% 19.9% New Order 5,889,998 1,486
Payment 5,890,003
Order Status 589,000
Delivery 589,001
Stock Level 588,999
Customer Report 5,889,998
10% 9.9% New Order 2,937,577 1,486
Payment 2,937,585
Order Status 293,756
Delivery 293,756
Stock Level 293,756
Customer Report 2,937,572
Active Idle New Order 0 1,486
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0