Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 153,029
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     155,164
Calibration 2     153,029
Calibration 3     152,900
ssj_ops@calibrated=152,964
100% 100.0% 152,964 153,029
90% 90.2% 137,668 137,972
80% 80.4% 122,372 122,997
70% 70.4% 107,075 107,651
60% 60.5% 91,779 92,513
50% 49.9% 76,482 76,310
40% 39.9% 61,186 60,994
30% 29.8% 45,889 45,610
20% 20.4% 30,593 31,256
10% 9.9% 15,296 15,106
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 11,284,972 1,015
Payment 11,284,970
Order Status 1,128,498
Delivery 1,128,498
Stock Level 1,128,496
Customer Report 11,284,973
Calibration 2 New Order 11,129,410 1,014
Payment 11,129,406
Order Status 1,112,940
Delivery 1,112,942
Stock Level 1,112,941
Customer Report 11,129,414
Calibration 3 New Order 11,120,152 1,014
Payment 11,120,152
Order Status 1,112,014
Delivery 1,112,015
Stock Level 1,112,014
Customer Report 11,120,149
100% 100.0% New Order 11,129,403 1,015
Payment 11,129,405
Order Status 1,112,939
Delivery 1,112,940
Stock Level 1,112,939
Customer Report 11,129,404
90% 90.2% New Order 10,034,328 1,015
Payment 10,034,326
Order Status 1,003,433
Delivery 1,003,432
Stock Level 1,003,433
Customer Report 10,034,325
80% 80.4% New Order 8,945,245 1,014
Payment 8,945,252
Order Status 894,524
Delivery 894,523
Stock Level 894,526
Customer Report 8,945,245
70% 70.4% New Order 7,829,177 1,014
Payment 7,829,179
Order Status 782,919
Delivery 782,920
Stock Level 782,917
Customer Report 7,829,179
60% 60.5% New Order 6,728,236 1,014
Payment 6,728,233
Order Status 672,824
Delivery 672,823
Stock Level 672,823
Customer Report 6,728,236
50% 49.9% New Order 5,549,867 1,015
Payment 5,549,868
Order Status 554,986
Delivery 554,987
Stock Level 554,986
Customer Report 5,549,869
40% 39.9% New Order 4,435,922 1,015
Payment 4,435,921
Order Status 443,591
Delivery 443,590
Stock Level 443,592
Customer Report 4,435,923
30% 29.8% New Order 3,317,119 1,016
Payment 3,317,122
Order Status 331,713
Delivery 331,713
Stock Level 331,711
Customer Report 3,317,118
20% 20.4% New Order 2,273,141 1,015
Payment 2,273,134
Order Status 227,313
Delivery 227,313
Stock Level 227,313
Customer Report 2,273,141
10% 9.9% New Order 1,098,656 1,014
Payment 1,098,657
Order Status 109,867
Delivery 109,867
Stock Level 109,867
Customer Report 1,098,658
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0