Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 145,980
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     148,257
Calibration 2     146,303
Calibration 3     146,183
ssj_ops@calibrated=146,243
100% 99.8% 146,243 145,980
90% 90.0% 131,619 131,622
80% 80.3% 116,994 117,476
70% 68.7% 102,370 100,447
60% 59.9% 87,746 87,644
50% 49.3% 73,122 72,140
40% 39.7% 58,497 58,131
30% 29.7% 43,873 43,408
20% 19.6% 29,249 28,683
10% 9.9% 14,624 14,425
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 10,782,534 1,015
Payment 10,782,536
Order Status 1,078,255
Delivery 1,078,253
Stock Level 1,078,253
Customer Report 10,782,535
Calibration 2 New Order 10,640,350 1,016
Payment 10,640,347
Order Status 1,064,036
Delivery 1,064,035
Stock Level 1,064,035
Customer Report 10,640,352
Calibration 3 New Order 10,631,688 1,016
Payment 10,631,685
Order Status 1,063,168
Delivery 1,063,168
Stock Level 1,063,168
Customer Report 10,631,680
100% 99.8% New Order 10,616,737 1,016
Payment 10,616,738
Order Status 1,061,674
Delivery 1,061,673
Stock Level 1,061,673
Customer Report 10,616,736
90% 90.0% New Order 9,572,571 1,015
Payment 9,572,572
Order Status 957,257
Delivery 957,258
Stock Level 957,257
Customer Report 9,572,572
80% 80.3% New Order 8,543,722 1,016
Payment 8,543,724
Order Status 854,372
Delivery 854,372
Stock Level 854,374
Customer Report 8,543,721
70% 68.7% New Order 7,305,276 1,014
Payment 7,305,280
Order Status 730,528
Delivery 730,527
Stock Level 730,529
Customer Report 7,305,282
60% 59.9% New Order 6,374,080 1,016
Payment 6,374,079
Order Status 637,406
Delivery 637,407
Stock Level 637,406
Customer Report 6,374,080
50% 49.3% New Order 5,246,529 1,016
Payment 5,246,528
Order Status 524,653
Delivery 524,654
Stock Level 524,653
Customer Report 5,246,526
40% 39.7% New Order 4,227,817 1,016
Payment 4,227,819
Order Status 422,782
Delivery 422,783
Stock Level 422,782
Customer Report 4,227,813
30% 29.7% New Order 3,156,929 1,015
Payment 3,156,927
Order Status 315,694
Delivery 315,693
Stock Level 315,693
Customer Report 3,156,929
20% 19.6% New Order 2,086,113 1,015
Payment 2,086,112
Order Status 208,611
Delivery 208,611
Stock Level 208,611
Customer Report 2,086,111
10% 9.9% New Order 1,049,091 1,014
Payment 1,049,089
Order Status 104,910
Delivery 104,908
Stock Level 104,908
Customer Report 1,049,094
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0