Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 154,331
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     156,390
Calibration 2     154,547
Calibration 3     154,134
ssj_ops@calibrated=154,341
100% 100.0% 154,341 154,331
90% 90.7% 138,907 140,021
80% 79.5% 123,472 122,762
70% 69.5% 108,038 107,307
60% 59.9% 92,604 92,418
50% 50.4% 77,170 77,743
40% 40.1% 61,736 61,874
30% 30.2% 46,302 46,588
20% 19.7% 30,868 30,464
10% 10.0% 15,434 15,508
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 11,374,186 1,015
Payment 11,374,197
Order Status 1,137,418
Delivery 1,137,420
Stock Level 1,137,419
Customer Report 11,374,191
Calibration 2 New Order 11,239,828 1,014
Payment 11,239,827
Order Status 1,123,982
Delivery 1,123,982
Stock Level 1,123,982
Customer Report 11,239,822
Calibration 3 New Order 11,209,780 1,014
Payment 11,209,785
Order Status 1,120,979
Delivery 1,120,980
Stock Level 1,120,980
Customer Report 11,209,785
100% 100.0% New Order 11,224,062 1,014
Payment 11,224,063
Order Status 1,122,408
Delivery 1,122,406
Stock Level 1,122,407
Customer Report 11,224,062
90% 90.7% New Order 10,183,363 1,014
Payment 10,183,363
Order Status 1,018,337
Delivery 1,018,336
Stock Level 1,018,337
Customer Report 10,183,360
80% 79.5% New Order 8,928,139 1,015
Payment 8,928,141
Order Status 892,813
Delivery 892,814
Stock Level 892,814
Customer Report 8,928,140
70% 69.5% New Order 7,804,168 1,011
Payment 7,804,167
Order Status 780,418
Delivery 780,417
Stock Level 780,417
Customer Report 7,804,168
60% 59.9% New Order 6,721,423 1,015
Payment 6,721,422
Order Status 672,143
Delivery 672,141
Stock Level 672,142
Customer Report 6,721,424
50% 50.4% New Order 5,654,016 1,015
Payment 5,654,017
Order Status 565,402
Delivery 565,400
Stock Level 565,400
Customer Report 5,654,015
40% 40.1% New Order 4,499,963 1,014
Payment 4,499,959
Order Status 449,996
Delivery 449,995
Stock Level 449,995
Customer Report 4,499,958
30% 30.2% New Order 3,388,234 1,014
Payment 3,388,236
Order Status 338,823
Delivery 338,823
Stock Level 338,823
Customer Report 3,388,230
20% 19.7% New Order 2,215,619 1,015
Payment 2,215,622
Order Status 221,562
Delivery 221,561
Stock Level 221,562
Customer Report 2,215,619
10% 10.0% New Order 1,127,906 1,015
Payment 1,127,909
Order Status 112,790
Delivery 112,791
Stock Level 112,790
Customer Report 1,127,907
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0