Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 152,154
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     154,939
Calibration 2     152,479
Calibration 3     152,037
ssj_ops@calibrated=152,258
100% 99.9% 152,258 152,154
90% 90.1% 137,032 137,191
80% 79.8% 121,807 121,502
70% 69.5% 106,581 105,878
60% 60.1% 91,355 91,569
50% 50.4% 76,129 76,800
40% 40.1% 60,903 60,991
30% 29.9% 45,677 45,589
20% 20.2% 30,452 30,770
10% 10.0% 15,226 15,292
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 11,268,847 1,016
Payment 11,268,846
Order Status 1,126,885
Delivery 1,126,882
Stock Level 1,126,885
Customer Report 11,268,846
Calibration 2 New Order 11,089,431 1,016
Payment 11,089,434
Order Status 1,108,945
Delivery 1,108,943
Stock Level 1,108,943
Customer Report 11,089,433
Calibration 3 New Order 11,057,374 1,015
Payment 11,057,366
Order Status 1,105,736
Delivery 1,105,736
Stock Level 1,105,736
Customer Report 11,057,363
100% 99.9% New Order 11,065,841 1,015
Payment 11,065,840
Order Status 1,106,584
Delivery 1,106,582
Stock Level 1,106,585
Customer Report 11,065,843
90% 90.1% New Order 9,977,536 1,014
Payment 9,977,532
Order Status 997,753
Delivery 997,752
Stock Level 997,752
Customer Report 9,977,530
80% 79.8% New Order 8,836,533 1,015
Payment 8,836,533
Order Status 883,653
Delivery 883,654
Stock Level 883,652
Customer Report 8,836,531
70% 69.5% New Order 7,700,331 1,016
Payment 7,700,334
Order Status 770,034
Delivery 770,034
Stock Level 770,033
Customer Report 7,700,330
60% 60.1% New Order 6,659,600 1,016
Payment 6,659,601
Order Status 665,959
Delivery 665,960
Stock Level 665,961
Customer Report 6,659,599
50% 50.4% New Order 5,585,488 1,016
Payment 5,585,492
Order Status 558,549
Delivery 558,551
Stock Level 558,549
Customer Report 5,585,492
40% 40.1% New Order 4,435,772 1,015
Payment 4,435,774
Order Status 443,576
Delivery 443,578
Stock Level 443,578
Customer Report 4,435,766
30% 29.9% New Order 3,315,654 1,014
Payment 3,315,646
Order Status 331,565
Delivery 331,565
Stock Level 331,565
Customer Report 3,315,651
20% 20.2% New Order 2,237,850 1,014
Payment 2,237,851
Order Status 223,786
Delivery 223,785
Stock Level 223,784
Customer Report 2,237,849
10% 10.0% New Order 1,112,123 1,015
Payment 1,112,122
Order Status 111,213
Delivery 111,211
Stock Level 111,212
Customer Report 1,112,119
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0