Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 154,855
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     156,985
Calibration 2     154,969
Calibration 3     154,573
ssj_ops@calibrated=154,771
100% 100.1% 154,771 154,855
90% 89.9% 139,294 139,119
80% 80.4% 123,817 124,472
70% 70.1% 108,340 108,433
60% 59.6% 92,863 92,297
50% 49.8% 77,385 77,012
40% 40.4% 61,908 62,530
30% 29.9% 46,431 46,264
20% 19.5% 30,954 30,250
10% 9.8% 15,477 15,242
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 11,417,444 1,015
Payment 11,417,442
Order Status 1,141,744
Delivery 1,141,743
Stock Level 1,141,743
Customer Report 11,417,446
Calibration 2 New Order 11,270,517 1,016
Payment 11,270,519
Order Status 1,127,052
Delivery 1,127,052
Stock Level 1,127,051
Customer Report 11,270,517
Calibration 3 New Order 11,241,695 1,014
Payment 11,241,697
Order Status 1,124,171
Delivery 1,124,169
Stock Level 1,124,169
Customer Report 11,241,699
100% 100.1% New Order 11,262,325 1,014
Payment 11,262,320
Order Status 1,126,232
Delivery 1,126,232
Stock Level 1,126,231
Customer Report 11,262,320
90% 89.9% New Order 10,117,770 1,014
Payment 10,117,764
Order Status 1,011,776
Delivery 1,011,777
Stock Level 1,011,777
Customer Report 10,117,763
80% 80.4% New Order 9,052,560 1,014
Payment 9,052,562
Order Status 905,256
Delivery 905,256
Stock Level 905,256
Customer Report 9,052,553
70% 70.1% New Order 7,886,019 1,014
Payment 7,886,019
Order Status 788,603
Delivery 788,602
Stock Level 788,602
Customer Report 7,886,021
60% 59.6% New Order 6,712,535 1,014
Payment 6,712,530
Order Status 671,253
Delivery 671,253
Stock Level 671,253
Customer Report 6,712,534
50% 49.8% New Order 5,600,984 1,014
Payment 5,600,980
Order Status 560,100
Delivery 560,098
Stock Level 560,098
Customer Report 5,600,976
40% 40.4% New Order 4,547,623 1,014
Payment 4,547,626
Order Status 454,761
Delivery 454,763
Stock Level 454,761
Customer Report 4,547,623
30% 29.9% New Order 3,364,656 1,014
Payment 3,364,656
Order Status 336,466
Delivery 336,466
Stock Level 336,466
Customer Report 3,364,655
20% 19.5% New Order 2,200,044 1,014
Payment 2,200,050
Order Status 220,005
Delivery 220,005
Stock Level 220,005
Customer Report 2,200,045
10% 9.8% New Order 1,108,493 1,014
Payment 1,108,493
Order Status 110,850
Delivery 110,849
Stock Level 110,849
Customer Report 1,108,492
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0