Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 154,044
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Apr 9, 2026
Hardware Availability: Mar-2026 Software Availability: Mar-2026 Publication: May 12, 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     157,068
Calibration 2     154,793
Calibration 3     154,279
ssj_ops@calibrated=154,536
100% 99.7% 154,536 154,044
90% 89.5% 139,082 138,328
80% 79.3% 123,629 122,536
70% 69.9% 108,175 108,054
60% 60.6% 92,722 93,644
50% 49.6% 77,268 76,687
40% 40.0% 61,814 61,881
30% 29.6% 46,361 45,807
20% 20.0% 30,907 30,908
10% 10.3% 15,454 15,842
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 6776P-B)
Form Factor: 2U
CPU Name: Intel Xeon 6776P-B
CPU Characteristics: 72 core, 2300 MHz, 288 MB L3 Cache, Max frequency 3500 MHz
CPU Frequency (MHz): 2300
CPU(s) Enabled: 72 cores, 1 chip, 72 cores/chip
Hardware Threads: 144 (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: 288 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 256
# and size of DIMM: 8 x 32 GB
Memory Details: 32 GB 2Rx8 PC5-6400B-R, slots A1 A2 A3 A4 A5 A6 A7 A8 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 960 GB NVMe M.2 SSD
Disk Controller: Integrated PCIe Controller
# and type of Network Interface Cards (NICs) Installed: 1 x Intel Ethernet Connection E825-C for QSFP (rev 04)
NICs Enabled in Firmware / OS / Connected: 2/2/2
Network Speed (Mbit): 10000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: System DBPM (DAPC) enabled in BIOS; operating system used default power management settings with no explicit power mode or tuned profile configured.
Operating System (OS): Red Hat Enterprise Linux 10.0 (Coughlan)
OS Version: 6.12.0-55.9.1.el10_0.x86_64
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 + 64}
JVM Instances: 72
JVM Initial Heap (MB): 1024
JVM Maximum Heap (MB): 1024
JVM Address Bits: 64
Boot Firmware Version: 1.1.3
Management Firmware Version: 1.30.10.50
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
Enabled (see SUT notes)
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 11,423,738 1,016
Payment 11,423,734
Order Status 1,142,373
Delivery 1,142,374
Stock Level 1,142,373
Customer Report 11,423,734
Calibration 2 New Order 11,257,697 1,015
Payment 11,257,697
Order Status 1,125,769
Delivery 1,125,770
Stock Level 1,125,769
Customer Report 11,257,692
Calibration 3 New Order 11,220,380 1,016
Payment 11,220,375
Order Status 1,122,037
Delivery 1,122,038
Stock Level 1,122,038
Customer Report 11,220,376
100% 99.7% New Order 11,203,246 1,016
Payment 11,203,244
Order Status 1,120,324
Delivery 1,120,327
Stock Level 1,120,324
Customer Report 11,203,249
90% 89.5% New Order 10,060,229 1,016
Payment 10,060,231
Order Status 1,006,023
Delivery 1,006,024
Stock Level 1,006,023
Customer Report 10,060,242
80% 79.3% New Order 8,911,754 1,016
Payment 8,911,756
Order Status 891,175
Delivery 891,174
Stock Level 891,176
Customer Report 8,911,755
70% 69.9% New Order 7,858,504 1,013
Payment 7,858,502
Order Status 785,851
Delivery 785,851
Stock Level 785,851
Customer Report 7,858,503
60% 60.6% New Order 6,810,488 1,015
Payment 6,810,481
Order Status 681,047
Delivery 681,048
Stock Level 681,048
Customer Report 6,810,481
50% 49.6% New Order 5,577,344 1,014
Payment 5,577,349
Order Status 557,735
Delivery 557,735
Stock Level 557,735
Customer Report 5,577,345
40% 40.0% New Order 4,500,447 1,015
Payment 4,500,448
Order Status 450,045
Delivery 450,046
Stock Level 450,046
Customer Report 4,500,448
30% 29.6% New Order 3,331,465 1,016
Payment 3,331,472
Order Status 333,147
Delivery 333,147
Stock Level 333,145
Customer Report 3,331,464
20% 20.0% New Order 2,247,878 1,014
Payment 2,247,879
Order Status 224,789
Delivery 224,788
Stock Level 224,787
Customer Report 2,247,879
10% 10.3% New Order 1,152,118 1,014
Payment 1,152,125
Order Status 115,213
Delivery 115,211
Stock Level 115,214
Customer Report 1,152,119
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0