Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 154,706
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     156,905
Calibration 2     155,008
Calibration 3     154,216
ssj_ops@calibrated=154,612
100% 100.1% 154,612 154,706
90% 89.1% 139,151 137,799
80% 80.0% 123,690 123,716
70% 70.5% 108,228 108,955
60% 59.9% 92,767 92,580
50% 49.5% 77,306 76,575
40% 40.0% 61,845 61,846
30% 30.0% 46,384 46,366
20% 20.2% 30,922 31,235
10% 10.0% 15,461 15,523
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 11,411,810 1,016
Payment 11,411,810
Order Status 1,141,182
Delivery 1,141,182
Stock Level 1,141,181
Customer Report 11,411,813
Calibration 2 New Order 11,273,364 1,015
Payment 11,273,368
Order Status 1,127,336
Delivery 1,127,336
Stock Level 1,127,337
Customer Report 11,273,363
Calibration 3 New Order 11,215,887 1,014
Payment 11,215,890
Order Status 1,121,589
Delivery 1,121,589
Stock Level 1,121,589
Customer Report 11,215,891
100% 100.1% New Order 11,251,410 1,014
Payment 11,251,410
Order Status 1,125,140
Delivery 1,125,140
Stock Level 1,125,141
Customer Report 11,251,412
90% 89.1% New Order 10,021,728 1,014
Payment 10,021,732
Order Status 1,002,173
Delivery 1,002,173
Stock Level 1,002,174
Customer Report 10,021,727
80% 80.0% New Order 8,997,542 1,014
Payment 8,997,544
Order Status 899,754
Delivery 899,756
Stock Level 899,753
Customer Report 8,997,539
70% 70.5% New Order 7,924,032 1,015
Payment 7,924,028
Order Status 792,402
Delivery 792,403
Stock Level 792,402
Customer Report 7,924,025
60% 59.9% New Order 6,733,184 1,016
Payment 6,733,185
Order Status 673,319
Delivery 673,317
Stock Level 673,320
Customer Report 6,733,187
50% 49.5% New Order 5,569,109 1,016
Payment 5,569,100
Order Status 556,912
Delivery 556,911
Stock Level 556,911
Customer Report 5,569,102
40% 40.0% New Order 4,497,884 1,014
Payment 4,497,876
Order Status 449,787
Delivery 449,789
Stock Level 449,788
Customer Report 4,497,881
30% 30.0% New Order 3,372,126 1,014
Payment 3,372,130
Order Status 337,213
Delivery 337,212
Stock Level 337,213
Customer Report 3,372,132
20% 20.2% New Order 2,271,641 1,014
Payment 2,271,645
Order Status 227,165
Delivery 227,164
Stock Level 227,165
Customer Report 2,271,645
10% 10.0% New Order 1,128,925 1,014
Payment 1,128,928
Order Status 112,892
Delivery 112,893
Stock Level 112,892
Customer Report 1,128,927
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0