Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 152,320
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     154,273
Calibration 2     152,280
Calibration 3     152,322
ssj_ops@calibrated=152,301
100% 100.0% 152,301 152,320
90% 89.7% 137,071 136,686
80% 79.4% 121,841 120,941
70% 70.3% 106,611 107,114
60% 60.0% 91,380 91,457
50% 49.7% 76,150 75,700
40% 40.1% 60,920 61,010
30% 30.0% 45,690 45,644
20% 19.9% 30,460 30,367
10% 10.2% 15,230 15,483
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 11,220,160 1,015
Payment 11,220,165
Order Status 1,122,015
Delivery 1,122,015
Stock Level 1,122,015
Customer Report 11,220,154
Calibration 2 New Order 11,074,959 1,016
Payment 11,074,964
Order Status 1,107,494
Delivery 1,107,497
Stock Level 1,107,496
Customer Report 11,074,961
Calibration 3 New Order 11,077,986 1,015
Payment 11,077,984
Order Status 1,107,799
Delivery 1,107,798
Stock Level 1,107,799
Customer Report 11,077,986
100% 100.0% New Order 11,077,877 1,014
Payment 11,077,871
Order Status 1,107,786
Delivery 1,107,787
Stock Level 1,107,787
Customer Report 11,077,873
90% 89.7% New Order 9,940,791 1,014
Payment 9,940,794
Order Status 994,078
Delivery 994,080
Stock Level 994,081
Customer Report 9,940,792
80% 79.4% New Order 8,795,768 1,014
Payment 8,795,762
Order Status 879,576
Delivery 879,577
Stock Level 879,576
Customer Report 8,795,764
70% 70.3% New Order 7,790,129 1,015
Payment 7,790,125
Order Status 779,011
Delivery 779,011
Stock Level 779,013
Customer Report 7,790,127
60% 60.0% New Order 6,651,389 1,016
Payment 6,651,394
Order Status 665,140
Delivery 665,142
Stock Level 665,139
Customer Report 6,651,400
50% 49.7% New Order 5,505,448 1,016
Payment 5,505,444
Order Status 550,545
Delivery 550,545
Stock Level 550,544
Customer Report 5,505,450
40% 40.1% New Order 4,437,077 1,016
Payment 4,437,080
Order Status 443,708
Delivery 443,707
Stock Level 443,709
Customer Report 4,437,077
30% 30.0% New Order 3,319,593 1,015
Payment 3,319,594
Order Status 331,959
Delivery 331,960
Stock Level 331,961
Customer Report 3,319,593
20% 19.9% New Order 2,208,592 1,014
Payment 2,208,593
Order Status 220,860
Delivery 220,860
Stock Level 220,860
Customer Report 2,208,589
10% 10.2% New Order 1,126,056 1,014
Payment 1,126,062
Order Status 112,606
Delivery 112,607
Stock Level 112,605
Customer Report 1,126,064
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0