Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 153,178
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     155,452
Calibration 2     153,457
Calibration 3     153,196
ssj_ops@calibrated=153,327
100% 99.9% 153,327 153,178
90% 89.9% 137,994 137,828
80% 80.1% 122,661 122,842
70% 70.3% 107,329 107,832
60% 60.4% 91,996 92,614
50% 50.1% 76,663 76,866
40% 40.2% 61,331 61,654
30% 30.4% 45,998 46,651
20% 19.9% 30,665 30,548
10% 10.0% 15,333 15,272
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 11,305,990 1,016
Payment 11,305,990
Order Status 1,130,600
Delivery 1,130,599
Stock Level 1,130,599
Customer Report 11,305,994
Calibration 2 New Order 11,160,543 1,016
Payment 11,160,547
Order Status 1,116,056
Delivery 1,116,055
Stock Level 1,116,056
Customer Report 11,160,544
Calibration 3 New Order 11,141,539 1,016
Payment 11,141,540
Order Status 1,114,152
Delivery 1,114,154
Stock Level 1,114,154
Customer Report 11,141,543
100% 99.9% New Order 11,140,255 1,016
Payment 11,140,249
Order Status 1,114,025
Delivery 1,114,026
Stock Level 1,114,024
Customer Report 11,140,254
90% 89.9% New Order 10,023,891 1,016
Payment 10,023,891
Order Status 1,002,389
Delivery 1,002,388
Stock Level 1,002,388
Customer Report 10,023,891
80% 80.1% New Order 8,933,981 1,015
Payment 8,933,982
Order Status 893,398
Delivery 893,398
Stock Level 893,398
Customer Report 8,933,980
70% 70.3% New Order 7,842,334 1,015
Payment 7,842,332
Order Status 784,234
Delivery 784,234
Stock Level 784,233
Customer Report 7,842,330
60% 60.4% New Order 6,735,558 1,016
Payment 6,735,560
Order Status 673,555
Delivery 673,556
Stock Level 673,557
Customer Report 6,735,562
50% 50.1% New Order 5,590,235 1,014
Payment 5,590,232
Order Status 559,022
Delivery 559,024
Stock Level 559,024
Customer Report 5,590,233
40% 40.2% New Order 4,483,953 1,014
Payment 4,483,953
Order Status 448,395
Delivery 448,397
Stock Level 448,394
Customer Report 4,483,962
30% 30.4% New Order 3,392,844 1,015
Payment 3,392,841
Order Status 339,284
Delivery 339,285
Stock Level 339,283
Customer Report 3,392,847
20% 19.9% New Order 2,221,642 1,015
Payment 2,221,640
Order Status 222,166
Delivery 222,164
Stock Level 222,165
Customer Report 2,221,646
10% 10.0% New Order 1,110,710 1,014
Payment 1,110,713
Order Status 111,071
Delivery 111,071
Stock Level 111,071
Customer Report 1,110,711
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0