Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 144,023
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     146,570
Calibration 2     144,433
Calibration 3     144,091
ssj_ops@calibrated=144,262
100% 99.8% 144,262 144,023
90% 88.9% 129,836 128,216
80% 80.1% 115,410 115,553
70% 69.8% 100,983 100,756
60% 60.4% 86,557 87,114
50% 51.0% 72,131 73,559
40% 40.0% 57,705 57,642
30% 30.0% 43,279 43,329
20% 20.4% 28,852 29,428
10% 9.9% 14,426 14,317
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 10,659,929 1,015
Payment 10,659,928
Order Status 1,065,994
Delivery 1,065,992
Stock Level 1,065,993
Customer Report 10,659,930
Calibration 2 New Order 10,504,264 1,014
Payment 10,504,259
Order Status 1,050,427
Delivery 1,050,427
Stock Level 1,050,425
Customer Report 10,504,263
Calibration 3 New Order 10,479,347 1,015
Payment 10,479,348
Order Status 1,047,935
Delivery 1,047,934
Stock Level 1,047,935
Customer Report 10,479,350
100% 99.8% New Order 10,474,428 1,014
Payment 10,474,428
Order Status 1,047,443
Delivery 1,047,445
Stock Level 1,047,443
Customer Report 10,474,422
90% 88.9% New Order 9,324,835 1,014
Payment 9,324,830
Order Status 932,483
Delivery 932,483
Stock Level 932,484
Customer Report 9,324,833
80% 80.1% New Order 8,403,848 1,014
Payment 8,403,849
Order Status 840,386
Delivery 840,383
Stock Level 840,384
Customer Report 8,403,850
70% 69.8% New Order 7,327,758 1,014
Payment 7,327,754
Order Status 732,775
Delivery 732,776
Stock Level 732,775
Customer Report 7,327,757
60% 60.4% New Order 6,335,576 1,014
Payment 6,335,575
Order Status 633,557
Delivery 633,557
Stock Level 633,556
Customer Report 6,335,577
50% 51.0% New Order 5,349,764 1,016
Payment 5,349,762
Order Status 534,975
Delivery 534,978
Stock Level 534,976
Customer Report 5,349,763
40% 40.0% New Order 4,192,234 1,015
Payment 4,192,234
Order Status 419,223
Delivery 419,223
Stock Level 419,222
Customer Report 4,192,234
30% 30.0% New Order 3,151,230 1,014
Payment 3,151,232
Order Status 315,124
Delivery 315,123
Stock Level 315,124
Customer Report 3,151,236
20% 20.4% New Order 2,140,246 1,014
Payment 2,140,247
Order Status 214,024
Delivery 214,025
Stock Level 214,025
Customer Report 2,140,237
10% 9.9% New Order 1,041,213 1,014
Payment 1,041,211
Order Status 104,122
Delivery 104,122
Stock Level 104,120
Customer Report 1,041,212
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0