Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 144,758
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     147,226
Calibration 2     145,402
Calibration 3     145,097
ssj_ops@calibrated=145,250
100% 99.7% 145,250 144,758
90% 90.0% 130,725 130,779
80% 80.1% 116,200 116,404
70% 69.7% 101,675 101,219
60% 59.7% 87,150 86,673
50% 49.5% 72,625 71,935
40% 39.6% 58,100 57,480
30% 30.0% 43,575 43,591
20% 20.0% 29,050 28,998
10% 10.3% 14,525 14,946
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 10,707,871 1,016
Payment 10,707,874
Order Status 1,070,786
Delivery 1,070,788
Stock Level 1,070,787
Customer Report 10,707,869
Calibration 2 New Order 10,574,694 1,016
Payment 10,574,691
Order Status 1,057,468
Delivery 1,057,468
Stock Level 1,057,468
Customer Report 10,574,695
Calibration 3 New Order 10,552,558 1,016
Payment 10,552,554
Order Status 1,055,255
Delivery 1,055,255
Stock Level 1,055,253
Customer Report 10,552,559
100% 99.7% New Order 10,527,883 1,014
Payment 10,527,879
Order Status 1,052,788
Delivery 1,052,789
Stock Level 1,052,788
Customer Report 10,527,875
90% 90.0% New Order 9,511,175 1,014
Payment 9,511,176
Order Status 951,118
Delivery 951,118
Stock Level 951,119
Customer Report 9,511,180
80% 80.1% New Order 8,465,816 1,016
Payment 8,465,818
Order Status 846,581
Delivery 846,582
Stock Level 846,583
Customer Report 8,465,819
70% 69.7% New Order 7,361,387 1,015
Payment 7,361,387
Order Status 736,138
Delivery 736,139
Stock Level 736,139
Customer Report 7,361,389
60% 59.7% New Order 6,303,492 1,015
Payment 6,303,495
Order Status 630,349
Delivery 630,350
Stock Level 630,350
Customer Report 6,303,496
50% 49.5% New Order 5,231,632 1,014
Payment 5,231,631
Order Status 523,162
Delivery 523,163
Stock Level 523,161
Customer Report 5,231,631
40% 39.6% New Order 4,180,347 1,015
Payment 4,180,339
Order Status 418,034
Delivery 418,034
Stock Level 418,034
Customer Report 4,180,339
30% 30.0% New Order 3,170,328 1,014
Payment 3,170,328
Order Status 317,032
Delivery 317,032
Stock Level 317,033
Customer Report 3,170,324
20% 20.0% New Order 2,108,949 1,015
Payment 2,108,956
Order Status 210,895
Delivery 210,896
Stock Level 210,896
Customer Report 2,108,952
10% 10.3% New Order 1,087,042 1,014
Payment 1,087,045
Order Status 108,703
Delivery 108,704
Stock Level 108,702
Customer Report 1,087,042
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0