Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 154,918
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     157,925
Calibration 2     155,509
Calibration 3     154,952
ssj_ops@calibrated=155,231
100% 99.8% 155,231 154,918
90% 89.6% 139,708 139,073
80% 79.8% 124,184 123,889
70% 69.9% 108,661 108,491
60% 61.1% 93,138 94,888
50% 49.9% 77,615 77,490
40% 39.8% 62,092 61,760
30% 30.4% 46,569 47,252
20% 20.0% 31,046 30,998
10% 9.9% 15,523 15,403
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 11,485,963 1,015
Payment 11,485,953
Order Status 1,148,597
Delivery 1,148,597
Stock Level 1,148,597
Customer Report 11,485,961
Calibration 2 New Order 11,309,889 1,016
Payment 11,309,883
Order Status 1,130,988
Delivery 1,130,989
Stock Level 1,130,990
Customer Report 11,309,887
Calibration 3 New Order 11,269,250 1,016
Payment 11,269,245
Order Status 1,126,925
Delivery 1,126,925
Stock Level 1,126,925
Customer Report 11,269,244
100% 99.8% New Order 11,266,992 1,015
Payment 11,266,985
Order Status 1,126,701
Delivery 1,126,699
Stock Level 1,126,699
Customer Report 11,266,991
90% 89.6% New Order 10,114,575 1,016
Payment 10,114,577
Order Status 1,011,458
Delivery 1,011,459
Stock Level 1,011,459
Customer Report 10,114,576
80% 79.8% New Order 9,010,121 1,016
Payment 9,010,128
Order Status 901,013
Delivery 901,013
Stock Level 901,011
Customer Report 9,010,124
70% 69.9% New Order 7,890,259 1,015
Payment 7,890,259
Order Status 789,026
Delivery 789,025
Stock Level 789,026
Customer Report 7,890,263
60% 61.1% New Order 6,900,950 1,014
Payment 6,900,951
Order Status 690,095
Delivery 690,096
Stock Level 690,095
Customer Report 6,900,952
50% 49.9% New Order 5,635,646 1,016
Payment 5,635,644
Order Status 563,564
Delivery 563,564
Stock Level 563,564
Customer Report 5,635,642
40% 39.8% New Order 4,491,655 1,016
Payment 4,491,653
Order Status 449,166
Delivery 449,166
Stock Level 449,164
Customer Report 4,491,656
30% 30.4% New Order 3,436,533 1,015
Payment 3,436,532
Order Status 343,654
Delivery 343,653
Stock Level 343,653
Customer Report 3,436,529
20% 20.0% New Order 2,254,421 1,015
Payment 2,254,418
Order Status 225,442
Delivery 225,442
Stock Level 225,443
Customer Report 2,254,421
10% 9.9% New Order 1,120,207 1,015
Payment 1,120,203
Order Status 112,021
Delivery 112,021
Stock Level 112,020
Customer Report 1,120,208
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0