Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 156,304
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     159,649
Calibration 2     157,343
Calibration 3     157,050
ssj_ops@calibrated=157,196
100% 99.4% 157,196 156,304
90% 89.0% 141,477 139,974
80% 79.7% 125,757 125,303
70% 69.9% 110,037 109,847
60% 60.1% 94,318 94,407
50% 50.1% 78,598 78,743
40% 39.8% 62,878 62,590
30% 30.0% 47,159 47,117
20% 20.2% 31,439 31,679
10% 10.2% 15,720 16,050
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 11,611,273 1,015
Payment 11,611,274
Order Status 1,161,127
Delivery 1,161,127
Stock Level 1,161,127
Customer Report 11,611,269
Calibration 2 New Order 11,443,119 1,016
Payment 11,443,121
Order Status 1,144,312
Delivery 1,144,313
Stock Level 1,144,312
Customer Report 11,443,120
Calibration 3 New Order 11,421,983 1,016
Payment 11,421,984
Order Status 1,142,198
Delivery 1,142,199
Stock Level 1,142,199
Customer Report 11,421,985
100% 99.4% New Order 11,367,632 1,016
Payment 11,367,640
Order Status 1,136,764
Delivery 1,136,764
Stock Level 1,136,764
Customer Report 11,367,639
90% 89.0% New Order 10,179,949 1,015
Payment 10,179,949
Order Status 1,017,996
Delivery 1,017,995
Stock Level 1,017,996
Customer Report 10,179,948
80% 79.7% New Order 9,112,977 1,016
Payment 9,112,976
Order Status 911,297
Delivery 911,297
Stock Level 911,297
Customer Report 9,112,974
70% 69.9% New Order 7,988,942 1,016
Payment 7,988,947
Order Status 798,894
Delivery 798,894
Stock Level 798,895
Customer Report 7,988,942
60% 60.1% New Order 6,866,001 1,016
Payment 6,866,001
Order Status 686,601
Delivery 686,601
Stock Level 686,600
Customer Report 6,866,001
50% 50.1% New Order 5,726,806 1,015
Payment 5,726,803
Order Status 572,682
Delivery 572,681
Stock Level 572,679
Customer Report 5,726,803
40% 39.8% New Order 4,552,031 1,014
Payment 4,552,022
Order Status 455,203
Delivery 455,203
Stock Level 455,202
Customer Report 4,552,027
30% 30.0% New Order 3,426,673 1,015
Payment 3,426,662
Order Status 342,666
Delivery 342,667
Stock Level 342,667
Customer Report 3,426,665
20% 20.2% New Order 2,303,939 1,015
Payment 2,303,945
Order Status 230,394
Delivery 230,393
Stock Level 230,394
Customer Report 2,303,945
10% 10.2% New Order 1,167,275 1,014
Payment 1,167,272
Order Status 116,727
Delivery 116,726
Stock Level 116,727
Customer Report 1,167,273
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0