Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 152,901
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     155,586
Calibration 2     153,163
Calibration 3     152,712
ssj_ops@calibrated=152,938
100% 100.0% 152,938 152,901
90% 90.3% 137,644 138,099
80% 79.8% 122,350 122,027
70% 70.1% 107,056 107,235
60% 59.9% 91,763 91,574
50% 50.1% 76,469 76,692
40% 40.3% 61,175 61,695
30% 29.8% 45,881 45,580
20% 19.6% 30,588 30,025
10% 10.0% 15,294 15,270
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 11,315,626 1,016
Payment 11,315,626
Order Status 1,131,563
Delivery 1,131,563
Stock Level 1,131,563
Customer Report 11,315,624
Calibration 2 New Order 11,139,160 1,015
Payment 11,139,161
Order Status 1,113,917
Delivery 1,113,916
Stock Level 1,113,916
Customer Report 11,139,160
Calibration 3 New Order 11,106,369 1,014
Payment 11,106,366
Order Status 1,110,636
Delivery 1,110,636
Stock Level 1,110,637
Customer Report 11,106,368
100% 100.0% New Order 11,120,132 1,014
Payment 11,120,132
Order Status 1,112,013
Delivery 1,112,013
Stock Level 1,112,014
Customer Report 11,120,134
90% 90.3% New Order 10,043,605 1,015
Payment 10,043,601
Order Status 1,004,361
Delivery 1,004,360
Stock Level 1,004,361
Customer Report 10,043,603
80% 79.8% New Order 8,874,712 1,013
Payment 8,874,705
Order Status 887,470
Delivery 887,471
Stock Level 887,472
Customer Report 8,874,709
70% 70.1% New Order 7,798,943 1,016
Payment 7,798,941
Order Status 779,895
Delivery 779,895
Stock Level 779,894
Customer Report 7,798,940
60% 59.9% New Order 6,659,991 1,015
Payment 6,659,994
Order Status 665,998
Delivery 665,999
Stock Level 665,999
Customer Report 6,659,994
50% 50.1% New Order 5,577,674 1,015
Payment 5,577,679
Order Status 557,767
Delivery 557,769
Stock Level 557,768
Customer Report 5,577,674
40% 40.3% New Order 4,486,937 1,015
Payment 4,486,939
Order Status 448,693
Delivery 448,694
Stock Level 448,693
Customer Report 4,486,944
30% 29.8% New Order 3,314,955 1,015
Payment 3,314,962
Order Status 331,496
Delivery 331,496
Stock Level 331,497
Customer Report 3,314,960
20% 19.6% New Order 2,183,605 1,014
Payment 2,183,610
Order Status 218,360
Delivery 218,360
Stock Level 218,361
Customer Report 2,183,608
10% 10.0% New Order 1,110,571 1,014
Payment 1,110,569
Order Status 111,057
Delivery 111,056
Stock Level 111,057
Customer Report 1,110,572
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0