Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 151,604
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     153,714
Calibration 2     151,894
Calibration 3     151,592
ssj_ops@calibrated=151,743
100% 99.9% 151,743 151,604
90% 90.6% 136,569 137,512
80% 79.5% 121,394 120,704
70% 70.3% 106,220 106,706
60% 60.2% 91,046 91,334
50% 50.2% 75,871 76,180
40% 39.9% 60,697 60,571
30% 30.2% 45,523 45,832
20% 20.0% 30,349 30,418
10% 9.9% 15,174 15,001
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 11,179,497 1,016
Payment 11,179,490
Order Status 1,117,949
Delivery 1,117,949
Stock Level 1,117,949
Customer Report 11,179,494
Calibration 2 New Order 11,046,876 1,015
Payment 11,046,878
Order Status 1,104,687
Delivery 1,104,690
Stock Level 1,104,689
Customer Report 11,046,877
Calibration 3 New Order 11,024,868 1,016
Payment 11,024,863
Order Status 1,102,488
Delivery 1,102,486
Stock Level 1,102,487
Customer Report 11,024,867
100% 99.9% New Order 11,025,797 1,014
Payment 11,025,791
Order Status 1,102,580
Delivery 1,102,578
Stock Level 1,102,579
Customer Report 11,025,797
90% 90.6% New Order 10,000,870 1,016
Payment 10,000,880
Order Status 1,000,088
Delivery 1,000,088
Stock Level 1,000,088
Customer Report 10,000,875
80% 79.5% New Order 8,778,478 1,015
Payment 8,778,478
Order Status 877,849
Delivery 877,848
Stock Level 877,849
Customer Report 8,778,478
70% 70.3% New Order 7,760,452 1,015
Payment 7,760,454
Order Status 776,045
Delivery 776,046
Stock Level 776,046
Customer Report 7,760,451
60% 60.2% New Order 6,642,504 1,014
Payment 6,642,505
Order Status 664,251
Delivery 664,250
Stock Level 664,251
Customer Report 6,642,507
50% 50.2% New Order 5,540,336 1,014
Payment 5,540,339
Order Status 554,032
Delivery 554,034
Stock Level 554,035
Customer Report 5,540,339
40% 39.9% New Order 4,405,182 1,014
Payment 4,405,179
Order Status 440,518
Delivery 440,518
Stock Level 440,517
Customer Report 4,405,178
30% 30.2% New Order 3,333,307 1,014
Payment 3,333,306
Order Status 333,330
Delivery 333,330
Stock Level 333,331
Customer Report 3,333,307
20% 20.0% New Order 2,212,218 1,014
Payment 2,212,219
Order Status 221,220
Delivery 221,220
Stock Level 221,222
Customer Report 2,212,213
10% 9.9% New Order 1,090,998 1,014
Payment 1,091,000
Order Status 109,099
Delivery 109,101
Stock Level 109,100
Customer Report 1,090,991
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0