Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 155,093
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     158,013
Calibration 2     155,709
Calibration 3     155,242
ssj_ops@calibrated=155,476
100% 99.8% 155,476 155,093
90% 89.9% 139,928 139,847
80% 80.9% 124,380 125,718
70% 69.2% 108,833 107,608
60% 60.2% 93,285 93,633
50% 50.0% 77,738 77,759
40% 40.1% 62,190 62,332
30% 29.5% 46,643 45,804
20% 20.1% 31,095 31,221
10% 9.8% 15,548 15,308
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 11,492,038 1,015
Payment 11,492,031
Order Status 1,149,203
Delivery 1,149,202
Stock Level 1,149,204
Customer Report 11,492,029
Calibration 2 New Order 11,324,318 1,015
Payment 11,324,316
Order Status 1,132,431
Delivery 1,132,432
Stock Level 1,132,432
Customer Report 11,324,319
Calibration 3 New Order 11,290,342 1,016
Payment 11,290,337
Order Status 1,129,033
Delivery 1,129,034
Stock Level 1,129,035
Customer Report 11,290,343
100% 99.8% New Order 11,279,501 1,016
Payment 11,279,498
Order Status 1,127,951
Delivery 1,127,950
Stock Level 1,127,950
Customer Report 11,279,496
90% 89.9% New Order 10,170,709 1,015
Payment 10,170,709
Order Status 1,017,070
Delivery 1,017,071
Stock Level 1,017,070
Customer Report 10,170,704
80% 80.9% New Order 9,143,209 1,015
Payment 9,143,216
Order Status 914,321
Delivery 914,321
Stock Level 914,320
Customer Report 9,143,215
70% 69.2% New Order 7,826,052 1,016
Payment 7,826,060
Order Status 782,606
Delivery 782,605
Stock Level 782,606
Customer Report 7,826,057
60% 60.2% New Order 6,809,686 1,016
Payment 6,809,693
Order Status 680,969
Delivery 680,970
Stock Level 680,970
Customer Report 6,809,692
50% 50.0% New Order 5,655,226 1,016
Payment 5,655,226
Order Status 565,521
Delivery 565,522
Stock Level 565,523
Customer Report 5,655,228
40% 40.1% New Order 4,533,242 1,016
Payment 4,533,248
Order Status 453,324
Delivery 453,325
Stock Level 453,325
Customer Report 4,533,242
30% 29.5% New Order 3,331,204 1,014
Payment 3,331,198
Order Status 333,121
Delivery 333,119
Stock Level 333,121
Customer Report 3,331,202
20% 20.1% New Order 2,270,617 1,014
Payment 2,270,616
Order Status 227,063
Delivery 227,062
Stock Level 227,063
Customer Report 2,270,618
10% 9.8% New Order 1,113,333 1,014
Payment 1,113,331
Order Status 111,334
Delivery 111,333
Stock Level 111,333
Customer Report 1,113,336
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0