Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 154,167
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     156,744
Calibration 2     154,407
Calibration 3     154,552
ssj_ops@calibrated=154,480
100% 99.8% 154,480 154,167
90% 90.3% 139,032 139,438
80% 79.4% 123,584 122,598
70% 69.8% 108,136 107,828
60% 59.9% 92,688 92,562
50% 51.2% 77,240 79,164
40% 40.0% 61,792 61,816
30% 30.1% 46,344 46,480
20% 19.7% 30,896 30,484
10% 9.9% 15,448 15,267
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 11,399,896 1,015
Payment 11,399,896
Order Status 1,139,990
Delivery 1,139,990
Stock Level 1,139,990
Customer Report 11,399,897
Calibration 2 New Order 11,229,649 1,016
Payment 11,229,650
Order Status 1,122,965
Delivery 1,122,964
Stock Level 1,122,967
Customer Report 11,229,651
Calibration 3 New Order 11,240,161 1,015
Payment 11,240,160
Order Status 1,124,015
Delivery 1,124,016
Stock Level 1,124,015
Customer Report 11,240,161
100% 99.8% New Order 11,212,178 1,015
Payment 11,212,175
Order Status 1,121,217
Delivery 1,121,218
Stock Level 1,121,217
Customer Report 11,212,183
90% 90.3% New Order 10,140,938 1,015
Payment 10,140,932
Order Status 1,014,094
Delivery 1,014,093
Stock Level 1,014,093
Customer Report 10,140,930
80% 79.4% New Order 8,916,212 1,014
Payment 8,916,214
Order Status 891,622
Delivery 891,622
Stock Level 891,621
Customer Report 8,916,212
70% 69.8% New Order 7,842,110 1,015
Payment 7,842,107
Order Status 784,213
Delivery 784,211
Stock Level 784,210
Customer Report 7,842,111
60% 59.9% New Order 6,731,812 1,015
Payment 6,731,811
Order Status 673,182
Delivery 673,182
Stock Level 673,179
Customer Report 6,731,811
50% 51.2% New Order 5,757,446 1,015
Payment 5,757,449
Order Status 575,745
Delivery 575,745
Stock Level 575,745
Customer Report 5,757,443
40% 40.0% New Order 4,495,719 1,015
Payment 4,495,719
Order Status 449,572
Delivery 449,573
Stock Level 449,572
Customer Report 4,495,716
30% 30.1% New Order 3,380,372 1,013
Payment 3,380,369
Order Status 338,037
Delivery 338,036
Stock Level 338,037
Customer Report 3,380,368
20% 19.7% New Order 2,217,036 1,014
Payment 2,217,042
Order Status 221,703
Delivery 221,704
Stock Level 221,704
Customer Report 2,217,036
10% 9.9% New Order 1,110,303 1,016
Payment 1,110,306
Order Status 111,029
Delivery 111,031
Stock Level 111,031
Customer Report 1,110,300
Active Idle New Order 0 1,016
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0