Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 152,790
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     154,994
Calibration 2     153,063
Calibration 3     152,487
ssj_ops@calibrated=152,775
100% 100.0% 152,775 152,790
90% 90.5% 137,498 138,316
80% 80.7% 122,220 123,336
70% 70.1% 106,943 107,124
60% 60.5% 91,665 92,364
50% 50.5% 76,388 77,160
40% 39.8% 61,110 60,867
30% 30.0% 45,833 45,874
20% 20.5% 30,555 31,297
10% 10.3% 15,278 15,806
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 11,272,785 1,016
Payment 11,272,783
Order Status 1,127,279
Delivery 1,127,278
Stock Level 1,127,279
Customer Report 11,272,783
Calibration 2 New Order 11,131,939 1,016
Payment 11,131,940
Order Status 1,113,194
Delivery 1,113,195
Stock Level 1,113,194
Customer Report 11,131,942
Calibration 3 New Order 11,089,974 1,016
Payment 11,089,969
Order Status 1,108,999
Delivery 1,108,996
Stock Level 1,108,995
Customer Report 11,089,973
100% 100.0% New Order 11,112,030 1,016
Payment 11,112,026
Order Status 1,111,203
Delivery 1,111,203
Stock Level 1,111,203
Customer Report 11,112,025
90% 90.5% New Order 10,059,385 1,015
Payment 10,059,386
Order Status 1,005,938
Delivery 1,005,939
Stock Level 1,005,939
Customer Report 10,059,384
80% 80.7% New Order 8,969,899 1,015
Payment 8,969,899
Order Status 896,990
Delivery 896,990
Stock Level 896,989
Customer Report 8,969,906
70% 70.1% New Order 7,790,852 1,015
Payment 7,790,851
Order Status 779,085
Delivery 779,085
Stock Level 779,086
Customer Report 7,790,849
60% 60.5% New Order 6,717,408 1,015
Payment 6,717,408
Order Status 671,739
Delivery 671,738
Stock Level 671,738
Customer Report 6,717,396
50% 50.5% New Order 5,611,671 1,016
Payment 5,611,668
Order Status 561,166
Delivery 561,167
Stock Level 561,166
Customer Report 5,611,665
40% 39.8% New Order 4,426,698 1,015
Payment 4,426,699
Order Status 442,671
Delivery 442,670
Stock Level 442,669
Customer Report 4,426,698
30% 30.0% New Order 3,336,336 1,016
Payment 3,336,332
Order Status 333,634
Delivery 333,634
Stock Level 333,634
Customer Report 3,336,336
20% 20.5% New Order 2,276,192 1,016
Payment 2,276,194
Order Status 227,621
Delivery 227,620
Stock Level 227,618
Customer Report 2,276,191
10% 10.3% New Order 1,149,540 1,015
Payment 1,149,538
Order Status 114,954
Delivery 114,954
Stock Level 114,953
Customer Report 1,149,536
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0