Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 152,761
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     154,993
Calibration 2     153,114
Calibration 3     152,683
ssj_ops@calibrated=152,899
100% 99.9% 152,899 152,761
90% 90.5% 137,609 138,384
80% 79.5% 122,319 121,519
70% 69.9% 107,029 106,860
60% 60.7% 91,739 92,884
50% 49.7% 76,449 75,964
40% 40.0% 61,159 61,089
30% 30.1% 45,870 45,959
20% 20.2% 30,580 30,886
10% 10.1% 15,290 15,371
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 11,272,801 1,016
Payment 11,272,796
Order Status 1,127,280
Delivery 1,127,278
Stock Level 1,127,281
Customer Report 11,272,798
Calibration 2 New Order 11,135,755 1,016
Payment 11,135,755
Order Status 1,113,577
Delivery 1,113,574
Stock Level 1,113,575
Customer Report 11,135,757
Calibration 3 New Order 11,104,229 1,016
Payment 11,104,229
Order Status 1,110,424
Delivery 1,110,423
Stock Level 1,110,424
Customer Report 11,104,225
100% 99.9% New Order 11,110,040 1,015
Payment 11,110,037
Order Status 1,111,003
Delivery 1,111,004
Stock Level 1,111,004
Customer Report 11,110,038
90% 90.5% New Order 10,064,338 1,015
Payment 10,064,343
Order Status 1,006,436
Delivery 1,006,434
Stock Level 1,006,434
Customer Report 10,064,343
80% 79.5% New Order 8,837,729 1,016
Payment 8,837,735
Order Status 883,774
Delivery 883,773
Stock Level 883,772
Customer Report 8,837,733
70% 69.9% New Order 7,771,765 1,016
Payment 7,771,761
Order Status 777,175
Delivery 777,177
Stock Level 777,175
Customer Report 7,771,759
60% 60.7% New Order 6,755,204 1,015
Payment 6,755,202
Order Status 675,521
Delivery 675,522
Stock Level 675,522
Customer Report 6,755,211
50% 49.7% New Order 5,524,665 1,015
Payment 5,524,663
Order Status 552,466
Delivery 552,468
Stock Level 552,466
Customer Report 5,524,666
40% 40.0% New Order 4,442,829 1,015
Payment 4,442,827
Order Status 444,283
Delivery 444,282
Stock Level 444,283
Customer Report 4,442,830
30% 30.1% New Order 3,342,476 1,016
Payment 3,342,470
Order Status 334,249
Delivery 334,247
Stock Level 334,248
Customer Report 3,342,477
20% 20.2% New Order 2,246,280 1,016
Payment 2,246,283
Order Status 224,628
Delivery 224,629
Stock Level 224,628
Customer Report 2,246,282
10% 10.1% New Order 1,117,879 1,015
Payment 1,117,878
Order Status 111,788
Delivery 111,789
Stock Level 111,788
Customer Report 1,117,878
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0