Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 146,914
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     150,379
Calibration 2     148,156
Calibration 3     147,861
ssj_ops@calibrated=148,009
100% 99.3% 148,009 146,914
90% 89.8% 133,208 132,956
80% 79.6% 118,407 117,754
70% 69.5% 103,606 102,902
60% 59.8% 88,805 88,581
50% 50.0% 74,004 74,043
40% 39.7% 59,203 58,779
30% 30.2% 44,403 44,760
20% 19.5% 29,602 28,901
10% 9.5% 14,801 14,131
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 10,937,100 1,015
Payment 10,937,099
Order Status 1,093,710
Delivery 1,093,710
Stock Level 1,093,709
Customer Report 10,937,100
Calibration 2 New Order 10,775,044 1,014
Payment 10,775,047
Order Status 1,077,504
Delivery 1,077,505
Stock Level 1,077,506
Customer Report 10,775,047
Calibration 3 New Order 10,753,620 1,014
Payment 10,753,615
Order Status 1,075,362
Delivery 1,075,362
Stock Level 1,075,361
Customer Report 10,753,613
100% 99.3% New Order 10,684,691 1,014
Payment 10,684,693
Order Status 1,068,469
Delivery 1,068,469
Stock Level 1,068,470
Customer Report 10,684,698
90% 89.8% New Order 9,669,517 1,015
Payment 9,669,522
Order Status 966,951
Delivery 966,952
Stock Level 966,951
Customer Report 9,669,517
80% 79.6% New Order 8,563,967 1,014
Payment 8,563,961
Order Status 856,398
Delivery 856,396
Stock Level 856,397
Customer Report 8,563,966
70% 69.5% New Order 7,483,804 1,015
Payment 7,483,803
Order Status 748,380
Delivery 748,379
Stock Level 748,379
Customer Report 7,483,798
60% 59.8% New Order 6,442,285 1,014
Payment 6,442,287
Order Status 644,228
Delivery 644,228
Stock Level 644,228
Customer Report 6,442,284
50% 50.0% New Order 5,384,920 1,016
Payment 5,384,921
Order Status 538,491
Delivery 538,493
Stock Level 538,493
Customer Report 5,384,922
40% 39.7% New Order 4,274,854 1,015
Payment 4,274,855
Order Status 427,485
Delivery 427,486
Stock Level 427,486
Customer Report 4,274,857
30% 30.2% New Order 3,255,286 1,014
Payment 3,255,282
Order Status 325,527
Delivery 325,526
Stock Level 325,529
Customer Report 3,255,286
20% 19.5% New Order 2,101,922 1,014
Payment 2,101,923
Order Status 210,194
Delivery 210,192
Stock Level 210,193
Customer Report 2,101,918
10% 9.5% New Order 1,027,763 1,015
Payment 1,027,759
Order Status 102,777
Delivery 102,777
Stock Level 102,775
Customer Report 1,027,756
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0