Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 146,631
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     149,153
Calibration 2     147,091
Calibration 3     147,102
ssj_ops@calibrated=147,096
100% 99.7% 147,096 146,631
90% 90.0% 132,387 132,346
80% 79.4% 117,677 116,731
70% 69.9% 102,967 102,811
60% 60.0% 88,258 88,219
50% 49.8% 73,548 73,310
40% 40.4% 58,839 59,494
30% 30.2% 44,129 44,407
20% 20.0% 29,419 29,435
10% 9.9% 14,710 14,521
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 10,847,680 1,015
Payment 10,847,681
Order Status 1,084,768
Delivery 1,084,768
Stock Level 1,084,767
Customer Report 10,847,687
Calibration 2 New Order 10,697,549 1,014
Payment 10,697,546
Order Status 1,069,754
Delivery 1,069,755
Stock Level 1,069,754
Customer Report 10,697,548
Calibration 3 New Order 10,698,346 1,015
Payment 10,698,344
Order Status 1,069,833
Delivery 1,069,834
Stock Level 1,069,833
Customer Report 10,698,347
100% 99.7% New Order 10,664,086 1,016
Payment 10,664,078
Order Status 1,066,409
Delivery 1,066,410
Stock Level 1,066,408
Customer Report 10,664,083
90% 90.0% New Order 9,625,202 1,014
Payment 9,625,198
Order Status 962,520
Delivery 962,521
Stock Level 962,519
Customer Report 9,625,200
80% 79.4% New Order 8,489,539 1,015
Payment 8,489,535
Order Status 848,952
Delivery 848,954
Stock Level 848,954
Customer Report 8,489,539
70% 69.9% New Order 7,477,192 1,014
Payment 7,477,190
Order Status 747,718
Delivery 747,720
Stock Level 747,720
Customer Report 7,477,191
60% 60.0% New Order 6,415,916 1,015
Payment 6,415,913
Order Status 641,591
Delivery 641,590
Stock Level 641,591
Customer Report 6,415,915
50% 49.8% New Order 5,331,632 1,016
Payment 5,331,635
Order Status 533,164
Delivery 533,162
Stock Level 533,163
Customer Report 5,331,631
40% 40.4% New Order 4,326,828 1,014
Payment 4,326,829
Order Status 432,684
Delivery 432,683
Stock Level 432,685
Customer Report 4,326,829
30% 30.2% New Order 3,229,657 1,015
Payment 3,229,662
Order Status 322,966
Delivery 322,966
Stock Level 322,965
Customer Report 3,229,656
20% 20.0% New Order 2,140,741 1,015
Payment 2,140,738
Order Status 214,074
Delivery 214,074
Stock Level 214,074
Customer Report 2,140,739
10% 9.9% New Order 1,056,059 1,015
Payment 1,056,062
Order Status 105,607
Delivery 105,606
Stock Level 105,606
Customer Report 1,056,060
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0