Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 151,462
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     154,633
Calibration 2     152,702
Calibration 3     152,222
ssj_ops@calibrated=152,462
100% 99.3% 152,462 151,462
90% 90.6% 137,216 138,152
80% 80.2% 121,970 122,328
70% 70.0% 106,723 106,662
60% 60.0% 91,477 91,422
50% 50.1% 76,231 76,441
40% 39.9% 60,985 60,806
30% 29.8% 45,739 45,481
20% 19.7% 30,492 30,043
10% 10.3% 15,246 15,629
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 11,246,390 1,016
Payment 11,246,384
Order Status 1,124,638
Delivery 1,124,639
Stock Level 1,124,639
Customer Report 11,246,385
Calibration 2 New Order 11,105,604 1,014
Payment 11,105,609
Order Status 1,110,561
Delivery 1,110,561
Stock Level 1,110,562
Customer Report 11,105,606
Calibration 3 New Order 11,070,739 1,012
Payment 11,070,740
Order Status 1,107,075
Delivery 1,107,075
Stock Level 1,107,076
Customer Report 11,070,738
100% 99.3% New Order 11,015,548 1,014
Payment 11,015,555
Order Status 1,101,556
Delivery 1,101,555
Stock Level 1,101,555
Customer Report 11,015,554
90% 90.6% New Order 10,047,447 1,014
Payment 10,047,448
Order Status 1,004,745
Delivery 1,004,742
Stock Level 1,004,745
Customer Report 10,047,446
80% 80.2% New Order 8,896,771 1,015
Payment 8,896,771
Order Status 889,677
Delivery 889,677
Stock Level 889,677
Customer Report 8,896,772
70% 70.0% New Order 7,757,338 1,015
Payment 7,757,341
Order Status 775,735
Delivery 775,735
Stock Level 775,734
Customer Report 7,757,344
60% 60.0% New Order 6,648,993 1,014
Payment 6,648,991
Order Status 664,899
Delivery 664,898
Stock Level 664,898
Customer Report 6,648,988
50% 50.1% New Order 5,559,440 1,015
Payment 5,559,438
Order Status 555,943
Delivery 555,944
Stock Level 555,944
Customer Report 5,559,438
40% 39.9% New Order 4,422,278 1,016
Payment 4,422,273
Order Status 442,227
Delivery 442,227
Stock Level 442,228
Customer Report 4,422,275
30% 29.8% New Order 3,307,745 1,014
Payment 3,307,743
Order Status 330,774
Delivery 330,774
Stock Level 330,773
Customer Report 3,307,744
20% 19.7% New Order 2,184,952 1,015
Payment 2,184,946
Order Status 218,496
Delivery 218,495
Stock Level 218,494
Customer Report 2,184,942
10% 10.3% New Order 1,136,670 1,014
Payment 1,136,665
Order Status 113,666
Delivery 113,667
Stock Level 113,667
Customer Report 1,136,665
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0