Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 152,607
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     155,179
Calibration 2     152,648
Calibration 3     152,689
ssj_ops@calibrated=152,668
100% 100.0% 152,668 152,607
90% 89.4% 137,402 136,491
80% 79.7% 122,135 121,694
70% 70.3% 106,868 107,393
60% 60.2% 91,601 91,875
50% 49.9% 76,334 76,189
40% 40.2% 61,067 61,401
30% 29.9% 45,801 45,586
20% 20.2% 30,534 30,829
10% 10.1% 15,267 15,410
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 11,286,081 1,016
Payment 11,286,086
Order Status 1,128,607
Delivery 1,128,608
Stock Level 1,128,610
Customer Report 11,286,084
Calibration 2 New Order 11,101,737 1,015
Payment 11,101,730
Order Status 1,110,173
Delivery 1,110,175
Stock Level 1,110,174
Customer Report 11,101,739
Calibration 3 New Order 11,104,812 1,016
Payment 11,104,807
Order Status 1,110,482
Delivery 1,110,480
Stock Level 1,110,482
Customer Report 11,104,814
100% 100.0% New Order 11,098,863 1,016
Payment 11,098,862
Order Status 1,109,886
Delivery 1,109,885
Stock Level 1,109,885
Customer Report 11,098,866
90% 89.4% New Order 9,926,617 1,015
Payment 9,926,619
Order Status 992,661
Delivery 992,661
Stock Level 992,661
Customer Report 9,926,617
80% 79.7% New Order 8,850,491 1,016
Payment 8,850,491
Order Status 885,049
Delivery 885,047
Stock Level 885,049
Customer Report 8,850,486
70% 70.3% New Order 7,810,431 1,015
Payment 7,810,433
Order Status 781,044
Delivery 781,044
Stock Level 781,044
Customer Report 7,810,433
60% 60.2% New Order 6,681,866 1,016
Payment 6,681,874
Order Status 668,187
Delivery 668,187
Stock Level 668,188
Customer Report 6,681,866
50% 49.9% New Order 5,541,070 1,016
Payment 5,541,065
Order Status 554,107
Delivery 554,106
Stock Level 554,108
Customer Report 5,541,065
40% 40.2% New Order 4,465,620 1,015
Payment 4,465,622
Order Status 446,562
Delivery 446,564
Stock Level 446,562
Customer Report 4,465,621
30% 29.9% New Order 3,315,383 1,016
Payment 3,315,383
Order Status 331,539
Delivery 331,539
Stock Level 331,539
Customer Report 3,315,383
20% 20.2% New Order 2,242,120 1,015
Payment 2,242,123
Order Status 224,212
Delivery 224,212
Stock Level 224,212
Customer Report 2,242,121
10% 10.1% New Order 1,120,750 1,016
Payment 1,120,749
Order Status 112,076
Delivery 112,075
Stock Level 112,074
Customer Report 1,120,750
Active Idle New Order 0 1,016
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0