Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 153,744
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     156,162
Calibration 2     153,886
Calibration 3     153,843
ssj_ops@calibrated=153,864
100% 99.9% 153,864 153,744
90% 90.1% 138,478 138,583
80% 80.1% 123,092 123,322
70% 70.7% 107,705 108,725
60% 60.0% 92,319 92,262
50% 50.6% 76,932 77,854
40% 39.9% 61,546 61,345
30% 29.9% 46,159 45,992
20% 19.6% 30,773 30,115
10% 9.8% 15,386 15,104
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 11,357,649 1,015
Payment 11,357,649
Order Status 1,135,766
Delivery 1,135,765
Stock Level 1,135,765
Customer Report 11,357,655
Calibration 2 New Order 11,191,762 1,015
Payment 11,191,765
Order Status 1,119,176
Delivery 1,119,177
Stock Level 1,119,175
Customer Report 11,191,763
Calibration 3 New Order 11,188,753 1,016
Payment 11,188,758
Order Status 1,118,877
Delivery 1,118,876
Stock Level 1,118,876
Customer Report 11,188,757
100% 99.9% New Order 11,181,409 1,014
Payment 11,181,404
Order Status 1,118,140
Delivery 1,118,141
Stock Level 1,118,140
Customer Report 11,181,403
90% 90.1% New Order 10,078,745 1,014
Payment 10,078,745
Order Status 1,007,875
Delivery 1,007,875
Stock Level 1,007,873
Customer Report 10,078,741
80% 80.1% New Order 8,968,940 1,014
Payment 8,968,934
Order Status 896,894
Delivery 896,895
Stock Level 896,894
Customer Report 8,968,938
70% 70.7% New Order 7,907,402 1,014
Payment 7,907,394
Order Status 790,740
Delivery 790,740
Stock Level 790,739
Customer Report 7,907,394
60% 60.0% New Order 6,709,941 1,015
Payment 6,709,934
Order Status 670,994
Delivery 670,995
Stock Level 670,995
Customer Report 6,709,941
50% 50.6% New Order 5,662,107 1,015
Payment 5,662,100
Order Status 566,211
Delivery 566,211
Stock Level 566,210
Customer Report 5,662,102
40% 39.9% New Order 4,461,455 1,014
Payment 4,461,445
Order Status 446,145
Delivery 446,145
Stock Level 446,147
Customer Report 4,461,445
30% 29.9% New Order 3,344,949 1,014
Payment 3,344,947
Order Status 334,494
Delivery 334,495
Stock Level 334,495
Customer Report 3,344,955
20% 19.6% New Order 2,190,167 1,014
Payment 2,190,167
Order Status 219,018
Delivery 219,017
Stock Level 219,017
Customer Report 2,190,168
10% 9.8% New Order 1,098,489 1,014
Payment 1,098,484
Order Status 109,847
Delivery 109,848
Stock Level 109,847
Customer Report 1,098,485
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0