Dell Inc. PowerEdge XR8720t (Intel Xeon 6716P-B) ssj_ops@100% = 155,889
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Feb 25, 2026
Hardware Availability: Jan-2026 Software Availability: Nov-2025 Publication: Mar 24, 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     159,068
Calibration 2     156,800
Calibration 3     156,461
ssj_ops@calibrated=156,631
100% 99.5% 156,631 155,889
90% 91.1% 140,968 142,699
80% 79.8% 125,305 124,952
70% 70.2% 109,642 110,005
60% 60.1% 93,978 94,088
50% 50.7% 78,315 79,355
40% 39.7% 62,652 62,123
30% 30.2% 46,989 47,261
20% 20.0% 31,326 31,289
10% 9.9% 15,663 15,583
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 XR8720t
Hardware
Hardware Vendor: Dell Inc.
Model: PowerEdge XR8720t (Intel Xeon 6716P-B)
Form Factor: 2U
CPU Name: Intel Xeon 6716P-B 2.5 GHz
CPU Characteristics: 40 core, 2.5 GHz, 160 MB L3 Cache, Max Boost Clock up to 3.5 GHz
CPU Frequency (MHz): 2500
CPU(s) Enabled: 40 cores, 1 chip, 40 cores/chip
Hardware Threads: 80 (2 / core)
CPU(s) Orderable: 1 chip
Primary Cache: 64 KB I + 48 KB D on chip per core
Secondary Cache: 2 MB I+D on chip per core
Tertiary Cache: 160 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 128
# and size of DIMM: 4 x 32 GB
Memory Details: 32 GB 2Rx4 PC5-6400-R running at 6400MHz Slots A5-8 populated.
Power Supply Quantity and Rating (W): 1 x 1800
Power Supply Details: 1 x 1800W Titanium Efficiency (SKU: 450-BCXB)
Disk Drive: 1 x 480 GB NVMe Gen4 M.2 SSD
Disk Controller: Integrated PCIe Controller
# and type of Network Interface Cards (NICs) Installed: 1 x Intel(R) Ethernet Connection E825-C
NICs Enabled in Firmware / OS / Connected: 8/8/2
Network Speed (Mbit): 10000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Enabled (see SUT notes)
Operating System (OS): SUSE Linux Enterprise Server 16.0
OS Version: 6.12.0-160000.5-default
Filesystem: xfs
JVM Vendor: Oracle
JVM Version: Java HotSpot(TM) 64-Bit Server VM(build 17.0.11+7-LTS-207, mixed mode)
JVM Command-line Options: -server -Xms1024m -Xmx1024m -Xmn800m -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: for each physicalCore { numactl -C physicalCoreId, physicalCoreId + 40}
JVM Instances: 40
JVM Initial Heap (MB): 1024
JVM Maximum Heap (MB): 1024
JVM Address Bits: 64
Boot Firmware Version: 1.0.4
Management Firmware Version: 1.30.05.10 A00
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
none
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 11,568,886 1,014
Payment 11,568,888
Order Status 1,156,889
Delivery 1,156,888
Stock Level 1,156,888
Customer Report 11,568,887
Calibration 2 New Order 11,403,662 1,014
Payment 11,403,661
Order Status 1,140,367
Delivery 1,140,366
Stock Level 1,140,366
Customer Report 11,403,663
Calibration 3 New Order 11,379,030 1,014
Payment 11,379,031
Order Status 1,137,904
Delivery 1,137,903
Stock Level 1,137,903
Customer Report 11,379,031
100% 99.5% New Order 11,337,366 1,014
Payment 11,337,368
Order Status 1,133,737
Delivery 1,133,738
Stock Level 1,133,739
Customer Report 11,337,363
90% 91.1% New Order 10,378,119 1,015
Payment 10,378,123
Order Status 1,037,811
Delivery 1,037,812
Stock Level 1,037,812
Customer Report 10,378,120
80% 79.8% New Order 9,087,430 1,015
Payment 9,087,437
Order Status 908,745
Delivery 908,744
Stock Level 908,742
Customer Report 9,087,439
70% 70.2% New Order 8,000,443 1,015
Payment 8,000,444
Order Status 800,044
Delivery 800,045
Stock Level 800,045
Customer Report 8,000,446
60% 60.1% New Order 6,842,757 1,016
Payment 6,842,758
Order Status 684,276
Delivery 684,275
Stock Level 684,274
Customer Report 6,842,756
50% 50.7% New Order 5,771,312 1,016
Payment 5,771,309
Order Status 577,132
Delivery 577,132
Stock Level 577,131
Customer Report 5,771,311
40% 39.7% New Order 4,518,064 1,015
Payment 4,518,068
Order Status 451,808
Delivery 451,807
Stock Level 451,808
Customer Report 4,518,069
30% 30.2% New Order 3,437,188 1,016
Payment 3,437,186
Order Status 343,720
Delivery 343,719
Stock Level 343,719
Customer Report 3,437,187
20% 20.0% New Order 2,275,551 1,016
Payment 2,275,549
Order Status 227,555
Delivery 227,555
Stock Level 227,554
Customer Report 2,275,549
10% 9.9% New Order 1,133,334 1,015
Payment 1,133,334
Order Status 113,333
Delivery 113,334
Stock Level 113,334
Customer Report 1,133,334
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0