Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 146,760
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     148,495
Calibration 2     147,307
Calibration 3     146,968
ssj_ops@calibrated=147,137
100% 99.7% 147,137 146,760
90% 89.6% 132,424 131,846
80% 80.3% 117,710 118,165
70% 70.5% 102,996 103,697
60% 60.1% 88,282 88,360
50% 50.0% 73,569 73,577
40% 40.3% 58,855 59,239
30% 30.4% 44,141 44,724
20% 19.8% 29,427 29,086
10% 9.8% 14,714 14,435
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 10,800,097 1,015
Payment 10,800,092
Order Status 1,080,010
Delivery 1,080,010
Stock Level 1,080,008
Customer Report 10,800,099
Calibration 2 New Order 10,713,347 1,015
Payment 10,713,347
Order Status 1,071,335
Delivery 1,071,334
Stock Level 1,071,336
Customer Report 10,713,349
Calibration 3 New Order 10,688,626 1,014
Payment 10,688,624
Order Status 1,068,863
Delivery 1,068,863
Stock Level 1,068,862
Customer Report 10,688,618
100% 99.7% New Order 10,673,472 1,014
Payment 10,673,477
Order Status 1,067,347
Delivery 1,067,347
Stock Level 1,067,348
Customer Report 10,673,474
90% 89.6% New Order 9,588,975 1,015
Payment 9,588,977
Order Status 958,897
Delivery 958,896
Stock Level 958,896
Customer Report 9,588,975
80% 80.3% New Order 8,593,806 1,015
Payment 8,593,807
Order Status 859,380
Delivery 859,381
Stock Level 859,379
Customer Report 8,593,803
70% 70.5% New Order 7,541,607 1,014
Payment 7,541,609
Order Status 754,160
Delivery 754,160
Stock Level 754,160
Customer Report 7,541,608
60% 60.1% New Order 6,426,218 1,015
Payment 6,426,217
Order Status 642,622
Delivery 642,621
Stock Level 642,622
Customer Report 6,426,212
50% 50.0% New Order 5,351,083 1,016
Payment 5,351,081
Order Status 535,107
Delivery 535,108
Stock Level 535,108
Customer Report 5,351,089
40% 40.3% New Order 4,308,326 1,016
Payment 4,308,326
Order Status 430,833
Delivery 430,832
Stock Level 430,834
Customer Report 4,308,329
30% 30.4% New Order 3,252,729 1,015
Payment 3,252,724
Order Status 325,273
Delivery 325,274
Stock Level 325,274
Customer Report 3,252,730
20% 19.8% New Order 2,115,317 1,014
Payment 2,115,319
Order Status 211,532
Delivery 211,530
Stock Level 211,533
Customer Report 2,115,317
10% 9.8% New Order 1,049,852 1,015
Payment 1,049,853
Order Status 104,984
Delivery 104,985
Stock Level 104,986
Customer Report 1,049,856
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0