Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 153,642
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     156,515
Calibration 2     154,176
Calibration 3     153,949
ssj_ops@calibrated=154,062
100% 99.7% 154,062 153,642
90% 89.1% 138,656 137,310
80% 80.1% 123,250 123,399
70% 69.8% 107,844 107,609
60% 59.4% 92,437 91,527
50% 50.3% 77,031 77,544
40% 40.0% 61,625 61,570
30% 30.3% 46,219 46,738
20% 20.0% 30,812 30,792
10% 9.8% 15,406 15,106
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 11,383,123 1,015
Payment 11,383,120
Order Status 1,138,312
Delivery 1,138,312
Stock Level 1,138,312
Customer Report 11,383,119
Calibration 2 New Order 11,212,907 1,016
Payment 11,212,913
Order Status 1,121,291
Delivery 1,121,293
Stock Level 1,121,291
Customer Report 11,212,909
Calibration 3 New Order 11,196,307 1,016
Payment 11,196,312
Order Status 1,119,631
Delivery 1,119,632
Stock Level 1,119,632
Customer Report 11,196,312
100% 99.7% New Order 11,173,984 1,015
Payment 11,173,982
Order Status 1,117,398
Delivery 1,117,398
Stock Level 1,117,399
Customer Report 11,173,986
90% 89.1% New Order 9,986,215 1,015
Payment 9,986,216
Order Status 998,622
Delivery 998,621
Stock Level 998,621
Customer Report 9,986,214
80% 80.1% New Order 8,974,480 1,015
Payment 8,974,474
Order Status 897,449
Delivery 897,448
Stock Level 897,449
Customer Report 8,974,476
70% 69.8% New Order 7,826,111 1,015
Payment 7,826,111
Order Status 782,611
Delivery 782,611
Stock Level 782,610
Customer Report 7,826,105
60% 59.4% New Order 6,656,502 1,016
Payment 6,656,509
Order Status 665,649
Delivery 665,650
Stock Level 665,651
Customer Report 6,656,508
50% 50.3% New Order 5,639,680 1,015
Payment 5,639,681
Order Status 563,968
Delivery 563,968
Stock Level 563,969
Customer Report 5,639,678
40% 40.0% New Order 4,477,837 1,016
Payment 4,477,836
Order Status 447,784
Delivery 447,783
Stock Level 447,784
Customer Report 4,477,836
30% 30.3% New Order 3,399,129 1,016
Payment 3,399,124
Order Status 339,913
Delivery 339,913
Stock Level 339,913
Customer Report 3,399,127
20% 20.0% New Order 2,239,414 1,015
Payment 2,239,417
Order Status 223,941
Delivery 223,941
Stock Level 223,942
Customer Report 2,239,414
10% 9.8% New Order 1,098,640 1,016
Payment 1,098,645
Order Status 109,865
Delivery 109,865
Stock Level 109,864
Customer Report 1,098,644
Active Idle New Order 0 1,016
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0