Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 155,458
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     158,009
Calibration 2     156,041
Calibration 3     155,448
ssj_ops@calibrated=155,744
100% 99.8% 155,744 155,458
90% 90.2% 140,170 140,441
80% 80.3% 124,595 125,126
70% 70.0% 109,021 109,053
60% 60.0% 93,447 93,458
50% 49.8% 77,872 77,496
40% 39.9% 62,298 62,206
30% 30.2% 46,723 46,998
20% 20.0% 31,149 31,127
10% 10.0% 15,574 15,509
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 11,491,958 1,015
Payment 11,491,967
Order Status 1,149,196
Delivery 1,149,197
Stock Level 1,149,196
Customer Report 11,491,963
Calibration 2 New Order 11,348,475 1,016
Payment 11,348,474
Order Status 1,134,847
Delivery 1,134,846
Stock Level 1,134,848
Customer Report 11,348,474
Calibration 3 New Order 11,305,386 1,015
Payment 11,305,389
Order Status 1,130,539
Delivery 1,130,538
Stock Level 1,130,538
Customer Report 11,305,382
100% 99.8% New Order 11,306,034 1,015
Payment 11,306,036
Order Status 1,130,604
Delivery 1,130,601
Stock Level 1,130,602
Customer Report 11,306,036
90% 90.2% New Order 10,213,919 1,016
Payment 10,213,918
Order Status 1,021,392
Delivery 1,021,392
Stock Level 1,021,392
Customer Report 10,213,917
80% 80.3% New Order 9,100,169 1,014
Payment 9,100,171
Order Status 910,018
Delivery 910,018
Stock Level 910,017
Customer Report 9,100,172
70% 70.0% New Order 7,931,119 1,015
Payment 7,931,121
Order Status 793,111
Delivery 793,113
Stock Level 793,112
Customer Report 7,931,120
60% 60.0% New Order 6,796,970 1,014
Payment 6,796,969
Order Status 679,698
Delivery 679,697
Stock Level 679,697
Customer Report 6,796,970
50% 49.8% New Order 5,636,064 1,016
Payment 5,636,060
Order Status 563,606
Delivery 563,605
Stock Level 563,605
Customer Report 5,636,060
40% 39.9% New Order 4,524,081 1,014
Payment 4,524,083
Order Status 452,407
Delivery 452,409
Stock Level 452,409
Customer Report 4,524,088
30% 30.2% New Order 3,418,069 1,015
Payment 3,418,059
Order Status 341,806
Delivery 341,807
Stock Level 341,805
Customer Report 3,418,065
20% 20.0% New Order 2,263,804 1,015
Payment 2,263,804
Order Status 226,381
Delivery 226,380
Stock Level 226,379
Customer Report 2,263,806
10% 10.0% New Order 1,127,988 1,015
Payment 1,127,989
Order Status 112,799
Delivery 112,799
Stock Level 112,798
Customer Report 1,127,988
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0