Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 153,865
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     156,755
Calibration 2     154,366
Calibration 3     154,068
ssj_ops@calibrated=154,217
100% 99.8% 154,217 153,865
90% 89.8% 138,795 138,412
80% 79.9% 123,374 123,234
70% 69.2% 107,952 106,765
60% 60.2% 92,530 92,816
50% 50.5% 77,109 77,903
40% 40.0% 61,687 61,719
30% 30.2% 46,265 46,506
20% 19.7% 30,843 30,398
10% 10.1% 15,422 15,518
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 11,400,802 1,015
Payment 11,400,801
Order Status 1,140,080
Delivery 1,140,081
Stock Level 1,140,081
Customer Report 11,400,800
Calibration 2 New Order 11,226,665 1,015
Payment 11,226,666
Order Status 1,122,666
Delivery 1,122,666
Stock Level 1,122,667
Customer Report 11,226,663
Calibration 3 New Order 11,204,953 1,015
Payment 11,204,957
Order Status 1,120,496
Delivery 1,120,495
Stock Level 1,120,495
Customer Report 11,204,959
100% 99.8% New Order 11,190,218 1,011
Payment 11,190,217
Order Status 1,119,021
Delivery 1,119,021
Stock Level 1,119,022
Customer Report 11,190,222
90% 89.8% New Order 10,066,361 1,015
Payment 10,066,360
Order Status 1,006,636
Delivery 1,006,636
Stock Level 1,006,637
Customer Report 10,066,359
80% 79.9% New Order 8,962,581 1,014
Payment 8,962,585
Order Status 896,258
Delivery 896,257
Stock Level 896,260
Customer Report 8,962,586
70% 69.2% New Order 7,764,869 1,014
Payment 7,764,875
Order Status 776,487
Delivery 776,487
Stock Level 776,487
Customer Report 7,764,871
60% 60.2% New Order 6,750,293 1,014
Payment 6,750,294
Order Status 675,028
Delivery 675,029
Stock Level 675,029
Customer Report 6,750,290
50% 50.5% New Order 5,665,697 1,014
Payment 5,665,697
Order Status 566,570
Delivery 566,568
Stock Level 566,570
Customer Report 5,665,697
40% 40.0% New Order 4,488,679 1,014
Payment 4,488,678
Order Status 448,868
Delivery 448,868
Stock Level 448,866
Customer Report 4,488,674
30% 30.2% New Order 3,382,298 1,018
Payment 3,382,292
Order Status 338,230
Delivery 338,229
Stock Level 338,229
Customer Report 3,382,295
20% 19.7% New Order 2,210,795 1,018
Payment 2,210,789
Order Status 221,080
Delivery 221,078
Stock Level 221,080
Customer Report 2,210,795
10% 10.1% New Order 1,128,569 1,018
Payment 1,128,561
Order Status 112,856
Delivery 112,857
Stock Level 112,857
Customer Report 1,128,559
Active Idle New Order 0 1,018
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0