Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 153,785
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     156,335
Calibration 2     154,231
Calibration 3     153,846
ssj_ops@calibrated=154,038
100% 99.8% 154,038 153,785
90% 89.8% 138,635 138,315
80% 79.7% 123,231 122,815
70% 70.3% 107,827 108,299
60% 60.2% 92,423 92,656
50% 50.0% 77,019 77,046
40% 40.3% 61,615 62,054
30% 29.8% 46,212 45,909
20% 20.0% 30,808 30,755
10% 9.9% 15,404 15,284
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 11,370,137 1,016
Payment 11,370,136
Order Status 1,137,014
Delivery 1,137,014
Stock Level 1,137,013
Customer Report 11,370,138
Calibration 2 New Order 11,216,932 1,016
Payment 11,216,937
Order Status 1,121,695
Delivery 1,121,693
Stock Level 1,121,693
Customer Report 11,216,934
Calibration 3 New Order 11,188,787 1,016
Payment 11,188,788
Order Status 1,118,878
Delivery 1,118,878
Stock Level 1,118,879
Customer Report 11,188,785
100% 99.8% New Order 11,184,347 1,016
Payment 11,184,344
Order Status 1,118,435
Delivery 1,118,434
Stock Level 1,118,436
Customer Report 11,184,346
90% 89.8% New Order 10,059,285 1,015
Payment 10,059,284
Order Status 1,005,928
Delivery 1,005,928
Stock Level 1,005,928
Customer Report 10,059,286
80% 79.7% New Order 8,931,991 1,016
Payment 8,931,990
Order Status 893,199
Delivery 893,199
Stock Level 893,198
Customer Report 8,931,991
70% 70.3% New Order 7,876,401 1,015
Payment 7,876,400
Order Status 787,643
Delivery 787,639
Stock Level 787,640
Customer Report 7,876,404
60% 60.2% New Order 6,738,669 1,014
Payment 6,738,663
Order Status 673,866
Delivery 673,868
Stock Level 673,866
Customer Report 6,738,669
50% 50.0% New Order 5,603,374 1,014
Payment 5,603,375
Order Status 560,337
Delivery 560,337
Stock Level 560,337
Customer Report 5,603,374
40% 40.3% New Order 4,513,028 1,014
Payment 4,513,023
Order Status 451,303
Delivery 451,302
Stock Level 451,304
Customer Report 4,513,025
30% 29.8% New Order 3,338,882 1,014
Payment 3,338,876
Order Status 333,888
Delivery 333,888
Stock Level 333,888
Customer Report 3,338,873
20% 20.0% New Order 2,236,698 1,014
Payment 2,236,701
Order Status 223,671
Delivery 223,670
Stock Level 223,670
Customer Report 2,236,699
10% 9.9% New Order 1,111,621 1,014
Payment 1,111,621
Order Status 111,162
Delivery 111,162
Stock Level 111,163
Customer Report 1,111,620
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0