Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 151,769
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     154,055
Calibration 2     151,961
Calibration 3     151,736
ssj_ops@calibrated=151,849
100% 99.9% 151,849 151,769
90% 90.3% 136,664 137,154
80% 79.2% 121,479 120,304
70% 69.4% 106,294 105,351
60% 59.8% 91,109 90,825
50% 50.3% 75,924 76,340
40% 40.4% 60,739 61,362
30% 29.4% 45,555 44,707
20% 20.3% 30,370 30,875
10% 10.0% 15,185 15,237
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 11,204,193 1,014
Payment 11,204,197
Order Status 1,120,419
Delivery 1,120,419
Stock Level 1,120,421
Customer Report 11,204,192
Calibration 2 New Order 11,051,736 1,014
Payment 11,051,735
Order Status 1,105,174
Delivery 1,105,174
Stock Level 1,105,175
Customer Report 11,051,737
Calibration 3 New Order 11,035,372 1,014
Payment 11,035,373
Order Status 1,103,536
Delivery 1,103,536
Stock Level 1,103,539
Customer Report 11,035,371
100% 99.9% New Order 11,037,756 1,014
Payment 11,037,753
Order Status 1,103,776
Delivery 1,103,775
Stock Level 1,103,775
Customer Report 11,037,752
90% 90.3% New Order 9,974,860 1,014
Payment 9,974,858
Order Status 997,486
Delivery 997,485
Stock Level 997,486
Customer Report 9,974,856
80% 79.2% New Order 8,749,495 1,014
Payment 8,749,486
Order Status 874,950
Delivery 874,949
Stock Level 874,949
Customer Report 8,749,492
70% 69.4% New Order 7,661,958 1,014
Payment 7,661,959
Order Status 766,196
Delivery 766,195
Stock Level 766,196
Customer Report 7,661,961
60% 59.8% New Order 6,605,503 1,014
Payment 6,605,502
Order Status 660,549
Delivery 660,551
Stock Level 660,549
Customer Report 6,605,502
50% 50.3% New Order 5,552,013 1,014
Payment 5,552,009
Order Status 555,202
Delivery 555,203
Stock Level 555,200
Customer Report 5,552,012
40% 40.4% New Order 4,462,718 1,014
Payment 4,462,713
Order Status 446,271
Delivery 446,272
Stock Level 446,272
Customer Report 4,462,718
30% 29.4% New Order 3,251,407 1,018
Payment 3,251,404
Order Status 325,140
Delivery 325,141
Stock Level 325,140
Customer Report 3,251,411
20% 20.3% New Order 2,245,451 1,018
Payment 2,245,456
Order Status 224,545
Delivery 224,546
Stock Level 224,545
Customer Report 2,245,457
10% 10.0% New Order 1,108,150 1,018
Payment 1,108,153
Order Status 110,814
Delivery 110,816
Stock Level 110,815
Customer Report 1,108,150
Active Idle New Order 0 1,018
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0