Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 153,743
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     156,314
Calibration 2     153,910
Calibration 3     153,891
ssj_ops@calibrated=153,901
100% 99.9% 153,901 153,743
90% 90.4% 138,511 139,099
80% 80.6% 123,121 124,070
70% 70.5% 107,730 108,425
60% 60.2% 92,340 92,573
50% 50.6% 76,950 77,940
40% 39.9% 61,560 61,417
30% 29.9% 46,170 46,063
20% 19.5% 30,780 30,041
10% 9.7% 15,390 14,967
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 11,368,561 1,015
Payment 11,368,561
Order Status 1,136,857
Delivery 1,136,857
Stock Level 1,136,855
Customer Report 11,368,563
Calibration 2 New Order 11,193,562 1,016
Payment 11,193,568
Order Status 1,119,358
Delivery 1,119,356
Stock Level 1,119,356
Customer Report 11,193,569
Calibration 3 New Order 11,192,285 1,015
Payment 11,192,281
Order Status 1,119,227
Delivery 1,119,229
Stock Level 1,119,226
Customer Report 11,192,280
100% 99.9% New Order 11,181,380 1,015
Payment 11,181,383
Order Status 1,118,138
Delivery 1,118,137
Stock Level 1,118,137
Customer Report 11,181,379
90% 90.4% New Order 10,116,274 1,015
Payment 10,116,274
Order Status 1,011,627
Delivery 1,011,629
Stock Level 1,011,629
Customer Report 10,116,274
80% 80.6% New Order 9,023,268 1,014
Payment 9,023,265
Order Status 902,326
Delivery 902,327
Stock Level 902,327
Customer Report 9,023,267
70% 70.5% New Order 7,885,432 1,015
Payment 7,885,433
Order Status 788,544
Delivery 788,543
Stock Level 788,543
Customer Report 7,885,431
60% 60.2% New Order 6,732,608 1,015
Payment 6,732,608
Order Status 673,260
Delivery 673,261
Stock Level 673,262
Customer Report 6,732,609
50% 50.6% New Order 5,668,490 1,016
Payment 5,668,488
Order Status 566,849
Delivery 566,849
Stock Level 566,848
Customer Report 5,668,491
40% 39.9% New Order 4,466,671 1,016
Payment 4,466,671
Order Status 446,668
Delivery 446,668
Stock Level 446,667
Customer Report 4,466,670
30% 29.9% New Order 3,350,191 1,016
Payment 3,350,192
Order Status 335,018
Delivery 335,020
Stock Level 335,019
Customer Report 3,350,191
20% 19.5% New Order 2,184,773 1,015
Payment 2,184,772
Order Status 218,478
Delivery 218,476
Stock Level 218,477
Customer Report 2,184,769
10% 9.7% New Order 1,088,566 1,015
Payment 1,088,569
Order Status 108,856
Delivery 108,856
Stock Level 108,857
Customer Report 1,088,570
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0