Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 144,773
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     147,162
Calibration 2     145,653
Calibration 3     145,207
ssj_ops@calibrated=145,430
100% 99.5% 145,430 144,773
90% 89.4% 130,887 129,964
80% 80.3% 116,344 116,723
70% 70.5% 101,801 102,509
60% 59.4% 87,258 86,444
50% 49.9% 72,715 72,558
40% 40.4% 58,172 58,733
30% 30.0% 43,629 43,685
20% 20.1% 29,086 29,230
10% 10.3% 14,543 15,015
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 10,703,244 1,016
Payment 10,703,244
Order Status 1,070,324
Delivery 1,070,324
Stock Level 1,070,325
Customer Report 10,703,242
Calibration 2 New Order 10,592,985 1,016
Payment 10,592,987
Order Status 1,059,299
Delivery 1,059,299
Stock Level 1,059,298
Customer Report 10,592,988
Calibration 3 New Order 10,560,540 1,016
Payment 10,560,538
Order Status 1,056,054
Delivery 1,056,053
Stock Level 1,056,053
Customer Report 10,560,538
100% 99.5% New Order 10,529,056 1,016
Payment 10,529,059
Order Status 1,052,905
Delivery 1,052,905
Stock Level 1,052,906
Customer Report 10,529,059
90% 89.4% New Order 9,451,983 1,016
Payment 9,451,986
Order Status 945,198
Delivery 945,198
Stock Level 945,199
Customer Report 9,451,980
80% 80.3% New Order 8,489,147 1,015
Payment 8,489,148
Order Status 848,916
Delivery 848,916
Stock Level 848,916
Customer Report 8,489,149
70% 70.5% New Order 7,455,236 1,015
Payment 7,455,236
Order Status 745,523
Delivery 745,525
Stock Level 745,524
Customer Report 7,455,236
60% 59.4% New Order 6,286,862 1,015
Payment 6,286,866
Order Status 628,687
Delivery 628,687
Stock Level 628,686
Customer Report 6,286,868
50% 49.9% New Order 5,276,954 1,015
Payment 5,276,944
Order Status 527,695
Delivery 527,694
Stock Level 527,694
Customer Report 5,276,944
40% 40.4% New Order 4,271,562 1,016
Payment 4,271,561
Order Status 427,156
Delivery 427,156
Stock Level 427,157
Customer Report 4,271,565
30% 30.0% New Order 3,177,076 1,014
Payment 3,177,073
Order Status 317,707
Delivery 317,706
Stock Level 317,707
Customer Report 3,177,076
20% 20.1% New Order 2,125,877 1,014
Payment 2,125,877
Order Status 212,588
Delivery 212,588
Stock Level 212,588
Customer Report 2,125,878
10% 10.3% New Order 1,092,027 1,015
Payment 1,092,029
Order Status 109,203
Delivery 109,203
Stock Level 109,201
Customer Report 1,092,031
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0