Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 152,935
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     155,615
Calibration 2     153,352
Calibration 3     153,284
ssj_ops@calibrated=153,318
100% 99.8% 153,318 152,935
90% 90.0% 137,986 138,031
80% 78.9% 122,654 121,029
70% 69.3% 107,323 106,288
60% 60.1% 91,991 92,195
50% 50.0% 76,659 76,609
40% 40.2% 61,327 61,653
30% 30.1% 45,995 46,134
20% 19.6% 30,664 30,119
10% 10.0% 15,332 15,362
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 11,317,876 1,016
Payment 11,317,873
Order Status 1,131,787
Delivery 1,131,789
Stock Level 1,131,788
Customer Report 11,317,875
Calibration 2 New Order 11,152,978 1,015
Payment 11,152,975
Order Status 1,115,298
Delivery 1,115,297
Stock Level 1,115,296
Customer Report 11,152,975
Calibration 3 New Order 11,147,992 1,016
Payment 11,147,992
Order Status 1,114,800
Delivery 1,114,801
Stock Level 1,114,799
Customer Report 11,147,994
100% 99.8% New Order 11,122,700 1,016
Payment 11,122,700
Order Status 1,112,270
Delivery 1,112,271
Stock Level 1,112,270
Customer Report 11,122,698
90% 90.0% New Order 10,038,758 1,015
Payment 10,038,756
Order Status 1,003,875
Delivery 1,003,877
Stock Level 1,003,876
Customer Report 10,038,764
80% 78.9% New Order 8,802,217 1,016
Payment 8,802,217
Order Status 880,222
Delivery 880,223
Stock Level 880,222
Customer Report 8,802,218
70% 69.3% New Order 7,730,139 1,015
Payment 7,730,138
Order Status 773,013
Delivery 773,014
Stock Level 773,013
Customer Report 7,730,139
60% 60.1% New Order 6,705,195 1,015
Payment 6,705,193
Order Status 670,520
Delivery 670,520
Stock Level 670,520
Customer Report 6,705,195
50% 50.0% New Order 5,571,601 1,014
Payment 5,571,600
Order Status 557,159
Delivery 557,158
Stock Level 557,161
Customer Report 5,571,604
40% 40.2% New Order 4,483,869 1,014
Payment 4,483,864
Order Status 448,388
Delivery 448,388
Stock Level 448,387
Customer Report 4,483,867
30% 30.1% New Order 3,355,234 1,014
Payment 3,355,227
Order Status 335,524
Delivery 335,522
Stock Level 335,522
Customer Report 3,355,230
20% 19.6% New Order 2,190,455 1,014
Payment 2,190,455
Order Status 219,046
Delivery 219,045
Stock Level 219,045
Customer Report 2,190,455
10% 10.0% New Order 1,117,275 1,014
Payment 1,117,272
Order Status 111,727
Delivery 111,728
Stock Level 111,726
Customer Report 1,117,272
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0