Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 155,005
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     157,939
Calibration 2     155,073
Calibration 3     155,008
ssj_ops@calibrated=155,040
100% 100.0% 155,040 155,005
90% 89.9% 139,536 139,313
80% 80.4% 124,032 124,581
70% 69.8% 108,528 108,190
60% 59.9% 93,024 92,804
50% 50.4% 77,520 78,153
40% 40.2% 62,016 62,367
30% 30.4% 46,512 47,197
20% 19.5% 31,008 30,208
10% 10.2% 15,504 15,744
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 11,486,800 1,015
Payment 11,486,804
Order Status 1,148,680
Delivery 1,148,680
Stock Level 1,148,680
Customer Report 11,486,804
Calibration 2 New Order 11,278,075 1,016
Payment 11,278,073
Order Status 1,127,809
Delivery 1,127,808
Stock Level 1,127,807
Customer Report 11,278,072
Calibration 3 New Order 11,273,368 1,016
Payment 11,273,371
Order Status 1,127,338
Delivery 1,127,337
Stock Level 1,127,336
Customer Report 11,273,367
100% 100.0% New Order 11,273,138 1,016
Payment 11,273,132
Order Status 1,127,314
Delivery 1,127,313
Stock Level 1,127,313
Customer Report 11,273,134
90% 89.9% New Order 10,131,829 1,015
Payment 10,131,828
Order Status 1,013,182
Delivery 1,013,184
Stock Level 1,013,182
Customer Report 10,131,831
80% 80.4% New Order 9,060,430 1,016
Payment 9,060,432
Order Status 906,043
Delivery 906,043
Stock Level 906,044
Customer Report 9,060,437
70% 69.8% New Order 7,868,384 1,016
Payment 7,868,384
Order Status 786,839
Delivery 786,839
Stock Level 786,838
Customer Report 7,868,384
60% 59.9% New Order 6,749,442 1,015
Payment 6,749,441
Order Status 674,944
Delivery 674,945
Stock Level 674,944
Customer Report 6,749,443
50% 50.4% New Order 5,683,913 1,014
Payment 5,683,906
Order Status 568,391
Delivery 568,390
Stock Level 568,390
Customer Report 5,683,911
40% 40.2% New Order 4,535,822 1,015
Payment 4,535,829
Order Status 453,582
Delivery 453,581
Stock Level 453,582
Customer Report 4,535,826
30% 30.4% New Order 3,432,546 1,015
Payment 3,432,546
Order Status 343,256
Delivery 343,256
Stock Level 343,254
Customer Report 3,432,545
20% 19.5% New Order 2,196,986 1,016
Payment 2,196,988
Order Status 219,699
Delivery 219,699
Stock Level 219,698
Customer Report 2,196,984
10% 10.2% New Order 1,145,053 1,016
Payment 1,145,057
Order Status 114,505
Delivery 114,507
Stock Level 114,506
Customer Report 1,145,051
Active Idle New Order 0 1,016
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0