Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 155,096
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     157,715
Calibration 2     155,473
Calibration 3     155,520
ssj_ops@calibrated=155,496
100% 99.7% 155,496 155,096
90% 90.4% 139,947 140,576
80% 79.5% 124,397 123,643
70% 70.2% 108,847 109,118
60% 60.5% 93,298 94,028
50% 50.3% 77,748 78,213
40% 40.1% 62,198 62,416
30% 30.0% 46,649 46,584
20% 20.1% 31,099 31,191
10% 10.3% 15,550 16,086
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 11,470,590 1,016
Payment 11,470,590
Order Status 1,147,059
Delivery 1,147,059
Stock Level 1,147,059
Customer Report 11,470,587
Calibration 2 New Order 11,307,128 1,016
Payment 11,307,126
Order Status 1,130,712
Delivery 1,130,714
Stock Level 1,130,713
Customer Report 11,307,120
Calibration 3 New Order 11,310,717 1,016
Payment 11,310,716
Order Status 1,131,071
Delivery 1,131,071
Stock Level 1,131,072
Customer Report 11,310,714
100% 99.7% New Order 11,279,739 1,016
Payment 11,279,737
Order Status 1,127,973
Delivery 1,127,973
Stock Level 1,127,974
Customer Report 11,279,740
90% 90.4% New Order 10,223,743 1,016
Payment 10,223,747
Order Status 1,022,374
Delivery 1,022,373
Stock Level 1,022,375
Customer Report 10,223,746
80% 79.5% New Order 8,992,204 1,015
Payment 8,992,208
Order Status 899,220
Delivery 899,222
Stock Level 899,220
Customer Report 8,992,205
70% 70.2% New Order 7,935,888 1,014
Payment 7,935,888
Order Status 793,588
Delivery 793,589
Stock Level 793,588
Customer Report 7,935,891
60% 60.5% New Order 6,838,401 1,014
Payment 6,838,402
Order Status 683,841
Delivery 683,840
Stock Level 683,841
Customer Report 6,838,406
50% 50.3% New Order 5,688,298 1,014
Payment 5,688,298
Order Status 568,829
Delivery 568,829
Stock Level 568,829
Customer Report 5,688,295
40% 40.1% New Order 4,539,340 1,014
Payment 4,539,344
Order Status 453,934
Delivery 453,935
Stock Level 453,934
Customer Report 4,539,348
30% 30.0% New Order 3,387,901 1,014
Payment 3,387,904
Order Status 338,789
Delivery 338,791
Stock Level 338,791
Customer Report 3,387,902
20% 20.1% New Order 2,268,500 1,014
Payment 2,268,496
Order Status 226,849
Delivery 226,851
Stock Level 226,851
Customer Report 2,268,501
10% 10.3% New Order 1,169,904 1,014
Payment 1,169,900
Order Status 116,991
Delivery 116,990
Stock Level 116,989
Customer Report 1,169,907
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0