Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 156,597
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     158,836
Calibration 2     157,119
Calibration 3     156,368
ssj_ops@calibrated=156,744
100% 99.9% 156,744 156,597
90% 90.6% 141,069 142,056
80% 78.9% 125,395 123,702
70% 70.6% 109,720 110,696
60% 59.6% 94,046 93,363
50% 49.9% 78,372 78,202
40% 40.0% 62,697 62,727
30% 30.0% 47,023 47,035
20% 19.7% 31,349 30,824
10% 9.8% 15,674 15,401
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 11,552,010 1,014
Payment 11,552,010
Order Status 1,155,201
Delivery 1,155,202
Stock Level 1,155,201
Customer Report 11,552,014
Calibration 2 New Order 11,426,998 1,014
Payment 11,426,992
Order Status 1,142,699
Delivery 1,142,700
Stock Level 1,142,700
Customer Report 11,426,994
Calibration 3 New Order 11,372,276 1,014
Payment 11,372,274
Order Status 1,137,228
Delivery 1,137,226
Stock Level 1,137,228
Customer Report 11,372,273
100% 99.9% New Order 11,388,918 1,014
Payment 11,388,918
Order Status 1,138,892
Delivery 1,138,891
Stock Level 1,138,892
Customer Report 11,388,916
90% 90.6% New Order 10,331,345 1,014
Payment 10,331,339
Order Status 1,033,134
Delivery 1,033,135
Stock Level 1,033,135
Customer Report 10,331,339
80% 78.9% New Order 8,996,525 1,015
Payment 8,996,519
Order Status 899,653
Delivery 899,652
Stock Level 899,652
Customer Report 8,996,522
70% 70.6% New Order 8,050,665 1,014
Payment 8,050,666
Order Status 805,066
Delivery 805,066
Stock Level 805,067
Customer Report 8,050,663
60% 59.6% New Order 6,790,074 1,015
Payment 6,790,075
Order Status 679,008
Delivery 679,008
Stock Level 679,009
Customer Report 6,790,079
50% 49.9% New Order 5,687,402 1,015
Payment 5,687,401
Order Status 568,740
Delivery 568,740
Stock Level 568,740
Customer Report 5,687,399
40% 40.0% New Order 4,561,953 1,016
Payment 4,561,956
Order Status 456,195
Delivery 456,196
Stock Level 456,196
Customer Report 4,561,959
30% 30.0% New Order 3,420,744 1,015
Payment 3,420,745
Order Status 342,075
Delivery 342,075
Stock Level 342,072
Customer Report 3,420,744
20% 19.7% New Order 2,241,778 1,014
Payment 2,241,776
Order Status 224,179
Delivery 224,178
Stock Level 224,177
Customer Report 2,241,776
10% 9.8% New Order 1,120,106 1,014
Payment 1,120,106
Order Status 112,010
Delivery 112,009
Stock Level 112,012
Customer Report 1,120,104
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0