Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 151,805
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     155,337
Calibration 2     152,454
Calibration 3     152,395
ssj_ops@calibrated=152,425
100% 99.6% 152,425 151,805
90% 90.0% 137,182 137,140
80% 79.3% 121,940 120,928
70% 70.1% 106,697 106,882
60% 60.1% 91,455 91,619
50% 49.3% 76,212 75,102
40% 39.4% 60,970 60,102
30% 29.7% 45,727 45,199
20% 19.9% 30,485 30,275
10% 10.3% 15,242 15,672
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 11,297,451 1,015
Payment 11,297,455
Order Status 1,129,745
Delivery 1,129,748
Stock Level 1,129,746
Customer Report 11,297,454
Calibration 2 New Order 11,087,606 1,014
Payment 11,087,606
Order Status 1,108,761
Delivery 1,108,761
Stock Level 1,108,760
Customer Report 11,087,605
Calibration 3 New Order 11,083,286 1,016
Payment 11,083,287
Order Status 1,108,327
Delivery 1,108,328
Stock Level 1,108,329
Customer Report 11,083,285
100% 99.6% New Order 11,040,475 1,014
Payment 11,040,475
Order Status 1,104,047
Delivery 1,104,048
Stock Level 1,104,049
Customer Report 11,040,477
90% 90.0% New Order 9,973,870 1,015
Payment 9,973,875
Order Status 997,388
Delivery 997,387
Stock Level 997,387
Customer Report 9,973,874
80% 79.3% New Order 8,794,876 1,014
Payment 8,794,872
Order Status 879,487
Delivery 879,489
Stock Level 879,488
Customer Report 8,794,873
70% 70.1% New Order 7,773,245 1,014
Payment 7,773,240
Order Status 777,325
Delivery 777,325
Stock Level 777,324
Customer Report 7,773,242
60% 60.1% New Order 6,663,214 1,014
Payment 6,663,214
Order Status 666,322
Delivery 666,321
Stock Level 666,321
Customer Report 6,663,216
50% 49.3% New Order 5,462,009 1,015
Payment 5,462,012
Order Status 546,200
Delivery 546,202
Stock Level 546,201
Customer Report 5,462,015
40% 39.4% New Order 4,371,077 1,015
Payment 4,371,086
Order Status 437,108
Delivery 437,108
Stock Level 437,107
Customer Report 4,371,083
30% 29.7% New Order 3,287,230 1,015
Payment 3,287,229
Order Status 328,723
Delivery 328,724
Stock Level 328,723
Customer Report 3,287,225
20% 19.9% New Order 2,201,830 1,015
Payment 2,201,829
Order Status 220,183
Delivery 220,182
Stock Level 220,183
Customer Report 2,201,826
10% 10.3% New Order 1,139,808 1,014
Payment 1,139,805
Order Status 113,980
Delivery 113,979
Stock Level 113,981
Customer Report 1,139,804
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0