Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 143,835
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     146,143
Calibration 2     143,642
Calibration 3     143,999
ssj_ops@calibrated=143,820
100% 100.0% 143,820 143,835
90% 90.1% 129,438 129,589
80% 79.9% 115,056 114,916
70% 70.2% 100,674 100,892
60% 60.2% 86,292 86,553
50% 49.3% 71,910 70,971
40% 39.9% 57,528 57,433
30% 29.9% 43,146 43,006
20% 20.4% 28,764 29,376
10% 10.4% 14,382 14,979
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 10,628,745 1,015
Payment 10,628,748
Order Status 1,062,875
Delivery 1,062,874
Stock Level 1,062,874
Customer Report 10,628,745
Calibration 2 New Order 10,446,800 1,015
Payment 10,446,801
Order Status 1,044,680
Delivery 1,044,680
Stock Level 1,044,680
Customer Report 10,446,796
Calibration 3 New Order 10,472,756 1,016
Payment 10,472,757
Order Status 1,047,276
Delivery 1,047,276
Stock Level 1,047,276
Customer Report 10,472,760
100% 100.0% New Order 10,460,895 1,016
Payment 10,460,892
Order Status 1,046,091
Delivery 1,046,089
Stock Level 1,046,089
Customer Report 10,460,895
90% 90.1% New Order 9,424,634 1,014
Payment 9,424,634
Order Status 942,463
Delivery 942,462
Stock Level 942,462
Customer Report 9,424,630
80% 79.9% New Order 8,357,505 1,015
Payment 8,357,503
Order Status 835,750
Delivery 835,750
Stock Level 835,751
Customer Report 8,357,503
70% 70.2% New Order 7,337,640 1,015
Payment 7,337,640
Order Status 733,765
Delivery 733,764
Stock Level 733,764
Customer Report 7,337,641
60% 60.2% New Order 6,294,801 1,014
Payment 6,294,802
Order Status 629,480
Delivery 629,480
Stock Level 629,479
Customer Report 6,294,797
50% 49.3% New Order 5,161,533 1,016
Payment 5,161,533
Order Status 516,154
Delivery 516,153
Stock Level 516,154
Customer Report 5,161,538
40% 39.9% New Order 4,176,953 1,015
Payment 4,176,947
Order Status 417,694
Delivery 417,695
Stock Level 417,694
Customer Report 4,176,945
30% 29.9% New Order 3,127,695 1,014
Payment 3,127,691
Order Status 312,769
Delivery 312,771
Stock Level 312,770
Customer Report 3,127,688
20% 20.4% New Order 2,136,453 1,015
Payment 2,136,456
Order Status 213,646
Delivery 213,644
Stock Level 213,646
Customer Report 2,136,455
10% 10.4% New Order 1,089,391 1,014
Payment 1,089,396
Order Status 108,938
Delivery 108,941
Stock Level 108,940
Customer Report 1,089,394
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0