Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 154,371
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     157,083
Calibration 2     154,536
Calibration 3     154,323
ssj_ops@calibrated=154,429
100% 100.0% 154,429 154,371
90% 89.6% 138,986 138,307
80% 80.0% 123,543 123,589
70% 70.1% 108,101 108,328
60% 59.9% 92,658 92,456
50% 50.6% 77,215 78,073
40% 40.2% 61,772 62,057
30% 29.8% 46,329 46,090
20% 20.2% 30,886 31,145
10% 10.0% 15,443 15,463
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 11,424,690 1,016
Payment 11,424,688
Order Status 1,142,470
Delivery 1,142,469
Stock Level 1,142,471
Customer Report 11,424,696
Calibration 2 New Order 11,239,178 1,016
Payment 11,239,179
Order Status 1,123,918
Delivery 1,123,918
Stock Level 1,123,918
Customer Report 11,239,177
Calibration 3 New Order 11,223,473 1,016
Payment 11,223,471
Order Status 1,122,347
Delivery 1,122,348
Stock Level 1,122,347
Customer Report 11,223,473
100% 100.0% New Order 11,227,168 1,016
Payment 11,227,168
Order Status 1,122,718
Delivery 1,122,719
Stock Level 1,122,718
Customer Report 11,227,175
90% 89.6% New Order 10,058,887 1,016
Payment 10,058,888
Order Status 1,005,889
Delivery 1,005,888
Stock Level 1,005,889
Customer Report 10,058,890
80% 80.0% New Order 8,988,329 1,015
Payment 8,988,331
Order Status 898,834
Delivery 898,833
Stock Level 898,833
Customer Report 8,988,327
70% 70.1% New Order 7,878,431 1,016
Payment 7,878,426
Order Status 787,843
Delivery 787,842
Stock Level 787,843
Customer Report 7,878,424
60% 59.9% New Order 6,724,122 1,016
Payment 6,724,129
Order Status 672,413
Delivery 672,413
Stock Level 672,411
Customer Report 6,724,126
50% 50.6% New Order 5,678,018 1,015
Payment 5,678,019
Order Status 567,802
Delivery 567,800
Stock Level 567,803
Customer Report 5,678,019
40% 40.2% New Order 4,513,315 1,014
Payment 4,513,313
Order Status 451,332
Delivery 451,331
Stock Level 451,331
Customer Report 4,513,310
30% 29.8% New Order 3,352,018 1,015
Payment 3,352,023
Order Status 335,203
Delivery 335,202
Stock Level 335,201
Customer Report 3,352,020
20% 20.2% New Order 2,265,120 1,015
Payment 2,265,124
Order Status 226,511
Delivery 226,511
Stock Level 226,514
Customer Report 2,265,120
10% 10.0% New Order 1,124,566 1,014
Payment 1,124,570
Order Status 112,456
Delivery 112,456
Stock Level 112,456
Customer Report 1,124,571
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0