Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 154,593
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     156,812
Calibration 2     154,977
Calibration 3     154,625
ssj_ops@calibrated=154,801
100% 99.9% 154,801 154,593
90% 90.0% 139,321 139,342
80% 79.6% 123,841 123,172
70% 70.6% 108,361 109,277
60% 60.2% 92,881 93,236
50% 50.1% 77,401 77,610
40% 39.4% 61,920 61,048
30% 29.8% 46,440 46,112
20% 20.2% 30,960 31,197
10% 9.9% 15,480 15,392
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 11,404,821 1,016
Payment 11,404,817
Order Status 1,140,482
Delivery 1,140,481
Stock Level 1,140,482
Customer Report 11,404,820
Calibration 2 New Order 11,271,096 1,016
Payment 11,271,100
Order Status 1,127,109
Delivery 1,127,109
Stock Level 1,127,110
Customer Report 11,271,100
Calibration 3 New Order 11,245,537 1,016
Payment 11,245,532
Order Status 1,124,554
Delivery 1,124,554
Stock Level 1,124,555
Customer Report 11,245,534
100% 99.9% New Order 11,243,161 1,016
Payment 11,243,164
Order Status 1,124,316
Delivery 1,124,316
Stock Level 1,124,315
Customer Report 11,243,162
90% 90.0% New Order 10,134,024 1,015
Payment 10,134,024
Order Status 1,013,403
Delivery 1,013,403
Stock Level 1,013,403
Customer Report 10,134,022
80% 79.6% New Order 8,958,081 1,015
Payment 8,958,080
Order Status 895,807
Delivery 895,808
Stock Level 895,808
Customer Report 8,958,079
70% 70.6% New Order 7,947,437 1,016
Payment 7,947,448
Order Status 794,745
Delivery 794,746
Stock Level 794,744
Customer Report 7,947,447
60% 60.2% New Order 6,780,796 1,016
Payment 6,780,797
Order Status 678,080
Delivery 678,081
Stock Level 678,081
Customer Report 6,780,799
50% 50.1% New Order 5,644,381 1,015
Payment 5,644,389
Order Status 564,439
Delivery 564,437
Stock Level 564,440
Customer Report 5,644,386
40% 39.4% New Order 4,439,922 1,015
Payment 4,439,924
Order Status 443,992
Delivery 443,992
Stock Level 443,991
Customer Report 4,439,922
30% 29.8% New Order 3,353,621 1,014
Payment 3,353,623
Order Status 335,362
Delivery 335,361
Stock Level 335,363
Customer Report 3,353,625
20% 20.2% New Order 2,268,906 1,014
Payment 2,268,912
Order Status 226,889
Delivery 226,891
Stock Level 226,890
Customer Report 2,268,909
10% 9.9% New Order 1,119,394 1,014
Payment 1,119,397
Order Status 111,939
Delivery 111,938
Stock Level 111,941
Customer Report 1,119,391
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0