Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 153,591
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     156,199
Calibration 2     154,106
Calibration 3     153,896
ssj_ops@calibrated=154,001
100% 99.7% 154,001 153,591
90% 89.7% 138,601 138,139
80% 80.2% 123,201 123,576
70% 70.0% 107,801 107,870
60% 59.6% 92,400 91,784
50% 49.6% 77,000 76,400
40% 39.6% 61,600 61,021
30% 30.0% 46,200 46,248
20% 20.0% 30,800 30,792
10% 9.9% 15,400 15,250
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 11,360,417 1,016
Payment 11,360,423
Order Status 1,136,042
Delivery 1,136,041
Stock Level 1,136,041
Customer Report 11,360,417
Calibration 2 New Order 11,207,704 1,015
Payment 11,207,701
Order Status 1,120,771
Delivery 1,120,770
Stock Level 1,120,769
Customer Report 11,207,709
Calibration 3 New Order 11,192,434 1,014
Payment 11,192,437
Order Status 1,119,244
Delivery 1,119,243
Stock Level 1,119,243
Customer Report 11,192,441
100% 99.7% New Order 11,170,279 1,014
Payment 11,170,277
Order Status 1,117,029
Delivery 1,117,027
Stock Level 1,117,028
Customer Report 11,170,276
90% 89.7% New Order 10,046,499 1,014
Payment 10,046,503
Order Status 1,004,650
Delivery 1,004,651
Stock Level 1,004,649
Customer Report 10,046,499
80% 80.2% New Order 8,987,377 1,014
Payment 8,987,376
Order Status 898,738
Delivery 898,736
Stock Level 898,738
Customer Report 8,987,375
70% 70.0% New Order 7,845,100 1,014
Payment 7,845,102
Order Status 784,510
Delivery 784,511
Stock Level 784,510
Customer Report 7,845,103
60% 59.6% New Order 6,675,239 1,014
Payment 6,675,235
Order Status 667,523
Delivery 667,523
Stock Level 667,525
Customer Report 6,675,240
50% 49.6% New Order 5,556,366 1,014
Payment 5,556,363
Order Status 555,637
Delivery 555,636
Stock Level 555,636
Customer Report 5,556,363
40% 39.6% New Order 4,438,000 1,014
Payment 4,438,001
Order Status 443,800
Delivery 443,800
Stock Level 443,802
Customer Report 4,438,001
30% 30.0% New Order 3,363,510 1,014
Payment 3,363,507
Order Status 336,352
Delivery 336,352
Stock Level 336,349
Customer Report 3,363,515
20% 20.0% New Order 2,239,394 1,017
Payment 2,239,397
Order Status 223,940
Delivery 223,938
Stock Level 223,938
Customer Report 2,239,393
10% 9.9% New Order 1,109,091 1,018
Payment 1,109,089
Order Status 110,909
Delivery 110,910
Stock Level 110,909
Customer Report 1,109,092
Active Idle New Order 0 1,018
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0