Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 153,759
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     155,567
Calibration 2     153,779
Calibration 3     153,328
ssj_ops@calibrated=153,554
100% 100.1% 153,554 153,759
90% 90.2% 138,198 138,525
80% 80.7% 122,843 123,850
70% 70.6% 107,488 108,485
60% 59.1% 92,132 90,808
50% 49.9% 76,777 76,599
40% 40.5% 61,421 62,169
30% 30.1% 46,066 46,296
20% 20.1% 30,711 30,882
10% 10.2% 15,355 15,708
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 11,314,251 1,016
Payment 11,314,256
Order Status 1,131,426
Delivery 1,131,426
Stock Level 1,131,424
Customer Report 11,314,248
Calibration 2 New Order 11,183,996 1,014
Payment 11,183,987
Order Status 1,118,400
Delivery 1,118,401
Stock Level 1,118,400
Customer Report 11,183,994
Calibration 3 New Order 11,151,145 1,016
Payment 11,151,139
Order Status 1,115,114
Delivery 1,115,115
Stock Level 1,115,113
Customer Report 11,151,141
100% 100.1% New Order 11,182,539 1,016
Payment 11,182,539
Order Status 1,118,255
Delivery 1,118,253
Stock Level 1,118,254
Customer Report 11,182,537
90% 90.2% New Order 10,074,519 1,015
Payment 10,074,516
Order Status 1,007,452
Delivery 1,007,452
Stock Level 1,007,451
Customer Report 10,074,520
80% 80.7% New Order 9,007,393 1,016
Payment 9,007,394
Order Status 900,739
Delivery 900,740
Stock Level 900,740
Customer Report 9,007,392
70% 70.6% New Order 7,889,854 1,016
Payment 7,889,857
Order Status 788,986
Delivery 788,985
Stock Level 788,985
Customer Report 7,889,855
60% 59.1% New Order 6,604,205 1,016
Payment 6,604,203
Order Status 660,420
Delivery 660,420
Stock Level 660,420
Customer Report 6,604,205
50% 49.9% New Order 5,570,856 1,016
Payment 5,570,856
Order Status 557,086
Delivery 557,086
Stock Level 557,086
Customer Report 5,570,859
40% 40.5% New Order 4,521,421 1,015
Payment 4,521,424
Order Status 452,143
Delivery 452,143
Stock Level 452,142
Customer Report 4,521,421
30% 30.1% New Order 3,367,051 1,015
Payment 3,367,050
Order Status 336,705
Delivery 336,705
Stock Level 336,705
Customer Report 3,367,047
20% 20.1% New Order 2,245,988 1,014
Payment 2,245,985
Order Status 224,598
Delivery 224,600
Stock Level 224,599
Customer Report 2,245,987
10% 10.2% New Order 1,142,425 1,015
Payment 1,142,422
Order Status 114,244
Delivery 114,243
Stock Level 114,243
Customer Report 1,142,423
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0