Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 157,003
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     159,662
Calibration 2     157,685
Calibration 3     157,549
ssj_ops@calibrated=157,617
100% 99.6% 157,617 157,003
90% 89.5% 141,855 141,009
80% 80.5% 126,094 126,808
70% 69.8% 110,332 110,069
60% 60.6% 94,570 95,471
50% 50.1% 78,809 79,004
40% 39.6% 63,047 62,362
30% 30.2% 47,285 47,633
20% 19.9% 31,523 31,433
10% 10.0% 15,762 15,744
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 11,612,178 1,015
Payment 11,612,178
Order Status 1,161,217
Delivery 1,161,218
Stock Level 1,161,219
Customer Report 11,612,179
Calibration 2 New Order 11,468,073 1,015
Payment 11,468,075
Order Status 1,146,807
Delivery 1,146,808
Stock Level 1,146,807
Customer Report 11,468,074
Calibration 3 New Order 11,458,125 1,014
Payment 11,458,130
Order Status 1,145,812
Delivery 1,145,812
Stock Level 1,145,812
Customer Report 11,458,122
100% 99.6% New Order 11,418,439 1,016
Payment 11,418,439
Order Status 1,141,845
Delivery 1,141,845
Stock Level 1,141,844
Customer Report 11,418,437
90% 89.5% New Order 10,255,207 1,015
Payment 10,255,210
Order Status 1,025,521
Delivery 1,025,520
Stock Level 1,025,521
Customer Report 10,255,210
80% 80.5% New Order 9,222,470 1,015
Payment 9,222,470
Order Status 922,247
Delivery 922,247
Stock Level 922,247
Customer Report 9,222,471
70% 69.8% New Order 8,005,056 1,016
Payment 8,005,058
Order Status 800,505
Delivery 800,505
Stock Level 800,507
Customer Report 8,005,058
60% 60.6% New Order 6,943,378 1,015
Payment 6,943,375
Order Status 694,338
Delivery 694,337
Stock Level 694,338
Customer Report 6,943,379
50% 50.1% New Order 5,745,825 1,016
Payment 5,745,824
Order Status 574,582
Delivery 574,582
Stock Level 574,583
Customer Report 5,745,833
40% 39.6% New Order 4,535,451 1,016
Payment 4,535,455
Order Status 453,544
Delivery 453,546
Stock Level 453,546
Customer Report 4,535,459
30% 30.2% New Order 3,464,244 1,016
Payment 3,464,250
Order Status 346,425
Delivery 346,424
Stock Level 346,426
Customer Report 3,464,246
20% 19.9% New Order 2,286,050 1,016
Payment 2,286,055
Order Status 228,605
Delivery 228,606
Stock Level 228,605
Customer Report 2,286,054
10% 10.0% New Order 1,145,029 1,015
Payment 1,145,031
Order Status 114,502
Delivery 114,503
Stock Level 114,502
Customer Report 1,145,030
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0