Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 153,971
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     156,766
Calibration 2     154,450
Calibration 3     154,513
ssj_ops@calibrated=154,481
100% 99.7% 154,481 153,971
90% 89.1% 139,033 137,716
80% 79.0% 123,585 121,989
70% 70.0% 108,137 108,133
60% 59.7% 92,689 92,170
50% 50.7% 77,241 78,309
40% 40.4% 61,793 62,475
30% 30.3% 46,344 46,736
20% 20.0% 30,896 30,907
10% 10.0% 15,448 15,390
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 11,401,637 1,015
Payment 11,401,644
Order Status 1,140,166
Delivery 1,140,164
Stock Level 1,140,164
Customer Report 11,401,645
Calibration 2 New Order 11,232,728 1,014
Payment 11,232,732
Order Status 1,123,274
Delivery 1,123,273
Stock Level 1,123,274
Customer Report 11,232,732
Calibration 3 New Order 11,237,335 1,014
Payment 11,237,338
Order Status 1,123,734
Delivery 1,123,735
Stock Level 1,123,733
Customer Report 11,237,336
100% 99.7% New Order 11,198,108 1,014
Payment 11,198,109
Order Status 1,119,811
Delivery 1,119,810
Stock Level 1,119,811
Customer Report 11,198,106
90% 89.1% New Order 10,015,848 1,014
Payment 10,015,849
Order Status 1,001,585
Delivery 1,001,586
Stock Level 1,001,584
Customer Report 10,015,849
80% 79.0% New Order 8,871,906 1,014
Payment 8,871,906
Order Status 887,190
Delivery 887,191
Stock Level 887,191
Customer Report 8,871,907
70% 70.0% New Order 7,864,330 1,014
Payment 7,864,322
Order Status 786,433
Delivery 786,433
Stock Level 786,432
Customer Report 7,864,322
60% 59.7% New Order 6,703,305 1,014
Payment 6,703,303
Order Status 670,331
Delivery 670,332
Stock Level 670,330
Customer Report 6,703,305
50% 50.7% New Order 5,695,177 1,014
Payment 5,695,174
Order Status 569,519
Delivery 569,519
Stock Level 569,519
Customer Report 5,695,178
40% 40.4% New Order 4,543,667 1,016
Payment 4,543,671
Order Status 454,366
Delivery 454,366
Stock Level 454,366
Customer Report 4,543,669
30% 30.3% New Order 3,399,045 1,014
Payment 3,399,047
Order Status 339,905
Delivery 339,907
Stock Level 339,903
Customer Report 3,399,038
20% 20.0% New Order 2,247,753 1,015
Payment 2,247,753
Order Status 224,775
Delivery 224,776
Stock Level 224,775
Customer Report 2,247,754
10% 10.0% New Order 1,119,249 1,014
Payment 1,119,248
Order Status 111,924
Delivery 111,926
Stock Level 111,924
Customer Report 1,119,255
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0