Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 150,655
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     153,408
Calibration 2     151,248
Calibration 3     151,012
ssj_ops@calibrated=151,130
100% 99.7% 151,130 150,655
90% 88.7% 136,017 134,084
80% 80.6% 120,904 121,865
70% 69.1% 105,791 104,388
60% 60.1% 90,678 90,835
50% 50.1% 75,565 75,665
40% 39.5% 60,452 59,758
30% 30.0% 45,339 45,304
20% 20.3% 30,226 30,718
10% 9.8% 15,113 14,833
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 11,157,349 1,014
Payment 11,157,351
Order Status 1,115,736
Delivery 1,115,735
Stock Level 1,115,735
Customer Report 11,157,351
Calibration 2 New Order 10,999,888 1,015
Payment 10,999,886
Order Status 1,099,988
Delivery 1,099,989
Stock Level 1,099,988
Customer Report 10,999,889
Calibration 3 New Order 10,982,720 1,014
Payment 10,982,720
Order Status 1,098,272
Delivery 1,098,271
Stock Level 1,098,272
Customer Report 10,982,720
100% 99.7% New Order 10,956,774 1,014
Payment 10,956,765
Order Status 1,095,676
Delivery 1,095,676
Stock Level 1,095,678
Customer Report 10,956,768
90% 88.7% New Order 9,751,578 1,014
Payment 9,751,570
Order Status 975,157
Delivery 975,157
Stock Level 975,156
Customer Report 9,751,571
80% 80.6% New Order 8,863,002 1,012
Payment 8,863,004
Order Status 886,301
Delivery 886,301
Stock Level 886,300
Customer Report 8,863,001
70% 69.1% New Order 7,591,826 1,014
Payment 7,591,825
Order Status 759,182
Delivery 759,182
Stock Level 759,183
Customer Report 7,591,826
60% 60.1% New Order 6,606,237 1,014
Payment 6,606,244
Order Status 660,625
Delivery 660,623
Stock Level 660,624
Customer Report 6,606,247
50% 50.1% New Order 5,502,951 1,014
Payment 5,502,956
Order Status 550,295
Delivery 550,294
Stock Level 550,295
Customer Report 5,502,950
40% 39.5% New Order 4,346,114 1,015
Payment 4,346,113
Order Status 434,612
Delivery 434,612
Stock Level 434,610
Customer Report 4,346,113
30% 30.0% New Order 3,294,820 1,015
Payment 3,294,817
Order Status 329,482
Delivery 329,482
Stock Level 329,482
Customer Report 3,294,822
20% 20.3% New Order 2,234,064 1,014
Payment 2,234,065
Order Status 223,406
Delivery 223,405
Stock Level 223,406
Customer Report 2,234,063
10% 9.8% New Order 1,078,771 1,014
Payment 1,078,772
Order Status 107,876
Delivery 107,877
Stock Level 107,878
Customer Report 1,078,768
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0