Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 148,878
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     151,668
Calibration 2     149,564
Calibration 3     148,882
ssj_ops@calibrated=149,223
100% 99.8% 149,223 148,878
90% 90.0% 134,301 134,348
80% 80.6% 119,379 120,339
70% 70.3% 104,456 104,882
60% 59.9% 89,534 89,400
50% 50.0% 74,612 74,669
40% 40.1% 59,689 59,766
30% 30.3% 44,767 45,188
20% 19.9% 29,845 29,739
10% 10.1% 14,922 15,067
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 11,030,621 1,016
Payment 11,030,617
Order Status 1,103,062
Delivery 1,103,061
Stock Level 1,103,062
Customer Report 11,030,618
Calibration 2 New Order 10,877,599 1,016
Payment 10,877,602
Order Status 1,087,760
Delivery 1,087,761
Stock Level 1,087,759
Customer Report 10,877,604
Calibration 3 New Order 10,827,916 1,016
Payment 10,827,919
Order Status 1,082,792
Delivery 1,082,793
Stock Level 1,082,794
Customer Report 10,827,922
100% 99.8% New Order 10,827,633 1,014
Payment 10,827,634
Order Status 1,082,762
Delivery 1,082,762
Stock Level 1,082,763
Customer Report 10,827,631
90% 90.0% New Order 9,770,762 1,016
Payment 9,770,763
Order Status 977,075
Delivery 977,077
Stock Level 977,077
Customer Report 9,770,764
80% 80.6% New Order 8,751,931 1,015
Payment 8,751,933
Order Status 875,193
Delivery 875,194
Stock Level 875,194
Customer Report 8,751,937
70% 70.3% New Order 7,627,798 1,015
Payment 7,627,798
Order Status 762,779
Delivery 762,780
Stock Level 762,781
Customer Report 7,627,791
60% 59.9% New Order 6,501,809 1,014
Payment 6,501,810
Order Status 650,180
Delivery 650,181
Stock Level 650,181
Customer Report 6,501,813
50% 50.0% New Order 5,430,485 1,015
Payment 5,430,491
Order Status 543,048
Delivery 543,049
Stock Level 543,048
Customer Report 5,430,486
40% 40.1% New Order 4,346,601 1,014
Payment 4,346,595
Order Status 434,660
Delivery 434,660
Stock Level 434,658
Customer Report 4,346,597
30% 30.3% New Order 3,286,409 1,014
Payment 3,286,416
Order Status 328,640
Delivery 328,641
Stock Level 328,641
Customer Report 3,286,411
20% 19.9% New Order 2,162,843 1,014
Payment 2,162,840
Order Status 216,283
Delivery 216,284
Stock Level 216,283
Customer Report 2,162,839
10% 10.1% New Order 1,095,756 1,016
Payment 1,095,758
Order Status 109,575
Delivery 109,576
Stock Level 109,574
Customer Report 1,095,761
Active Idle New Order 0 1,016
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0