Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 154,471
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     156,381
Calibration 2     154,484
Calibration 3     154,331
ssj_ops@calibrated=154,408
100% 100.0% 154,408 154,471
90% 89.5% 138,967 138,192
80% 80.6% 123,526 124,395
70% 69.5% 108,085 107,290
60% 59.4% 92,645 91,763
50% 50.4% 77,204 77,781
40% 40.2% 61,763 62,139
30% 30.2% 46,322 46,694
20% 20.2% 30,882 31,114
10% 9.7% 15,441 14,984
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 11,373,386 1,016
Payment 11,373,386
Order Status 1,137,338
Delivery 1,137,338
Stock Level 1,137,339
Customer Report 11,373,388
Calibration 2 New Order 11,235,333 1,016
Payment 11,235,339
Order Status 1,123,532
Delivery 1,123,533
Stock Level 1,123,534
Customer Report 11,235,333
Calibration 3 New Order 11,224,095 1,016
Payment 11,224,097
Order Status 1,122,409
Delivery 1,122,409
Stock Level 1,122,410
Customer Report 11,224,095
100% 100.0% New Order 11,234,320 1,016
Payment 11,234,322
Order Status 1,123,432
Delivery 1,123,433
Stock Level 1,123,433
Customer Report 11,234,321
90% 89.5% New Order 10,050,312 1,015
Payment 10,050,311
Order Status 1,005,031
Delivery 1,005,030
Stock Level 1,005,031
Customer Report 10,050,307
80% 80.6% New Order 9,046,955 1,015
Payment 9,046,953
Order Status 904,695
Delivery 904,695
Stock Level 904,695
Customer Report 9,046,954
70% 69.5% New Order 7,802,960 1,014
Payment 7,802,956
Order Status 780,296
Delivery 780,296
Stock Level 780,296
Customer Report 7,802,959
60% 59.4% New Order 6,673,669 1,016
Payment 6,673,670
Order Status 667,367
Delivery 667,366
Stock Level 667,366
Customer Report 6,673,667
50% 50.4% New Order 5,656,805 1,014
Payment 5,656,805
Order Status 565,681
Delivery 565,682
Stock Level 565,680
Customer Report 5,656,811
40% 40.2% New Order 4,519,280 1,016
Payment 4,519,276
Order Status 451,928
Delivery 451,929
Stock Level 451,928
Customer Report 4,519,287
30% 30.2% New Order 3,396,000 1,015
Payment 3,395,999
Order Status 339,599
Delivery 339,600
Stock Level 339,600
Customer Report 3,395,997
20% 20.2% New Order 2,262,862 1,014
Payment 2,262,857
Order Status 226,285
Delivery 226,286
Stock Level 226,285
Customer Report 2,262,862
10% 9.7% New Order 1,089,757 1,014
Payment 1,089,753
Order Status 108,975
Delivery 108,976
Stock Level 108,976
Customer Report 1,089,761
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0