Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 154,441
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     156,631
Calibration 2     154,770
Calibration 3     154,396
ssj_ops@calibrated=154,583
100% 99.9% 154,583 154,441
90% 90.3% 139,125 139,642
80% 79.9% 123,667 123,486
70% 70.2% 108,208 108,508
60% 60.1% 92,750 92,908
50% 50.3% 77,292 77,792
40% 40.9% 61,833 63,218
30% 30.5% 46,375 47,094
20% 19.8% 30,917 30,665
10% 9.9% 15,458 15,366
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 11,391,830 1,015
Payment 11,391,832
Order Status 1,139,184
Delivery 1,139,183
Stock Level 1,139,184
Customer Report 11,391,833
Calibration 2 New Order 11,256,014 1,014
Payment 11,256,016
Order Status 1,125,604
Delivery 1,125,602
Stock Level 1,125,602
Customer Report 11,256,013
Calibration 3 New Order 11,229,215 1,015
Payment 11,229,219
Order Status 1,122,921
Delivery 1,122,920
Stock Level 1,122,922
Customer Report 11,229,215
100% 99.9% New Order 11,232,096 1,014
Payment 11,232,095
Order Status 1,123,208
Delivery 1,123,211
Stock Level 1,123,209
Customer Report 11,232,086
90% 90.3% New Order 10,155,823 1,015
Payment 10,155,819
Order Status 1,015,583
Delivery 1,015,584
Stock Level 1,015,581
Customer Report 10,155,822
80% 79.9% New Order 8,980,812 1,016
Payment 8,980,811
Order Status 898,080
Delivery 898,080
Stock Level 898,080
Customer Report 8,980,808
70% 70.2% New Order 7,891,511 1,014
Payment 7,891,510
Order Status 789,151
Delivery 789,151
Stock Level 789,151
Customer Report 7,891,511
60% 60.1% New Order 6,756,945 1,014
Payment 6,756,937
Order Status 675,694
Delivery 675,693
Stock Level 675,693
Customer Report 6,756,942
50% 50.3% New Order 5,657,588 1,015
Payment 5,657,592
Order Status 565,758
Delivery 565,759
Stock Level 565,759
Customer Report 5,657,593
40% 40.9% New Order 4,597,647 1,011
Payment 4,597,652
Order Status 459,764
Delivery 459,766
Stock Level 459,767
Customer Report 4,597,654
30% 30.5% New Order 3,425,056 1,014
Payment 3,425,059
Order Status 342,507
Delivery 342,507
Stock Level 342,505
Customer Report 3,425,063
20% 19.8% New Order 2,230,192 1,015
Payment 2,230,194
Order Status 223,020
Delivery 223,019
Stock Level 223,019
Customer Report 2,230,194
10% 9.9% New Order 1,117,520 1,014
Payment 1,117,520
Order Status 111,753
Delivery 111,753
Stock Level 111,753
Customer Report 1,117,523
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0