Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 154,513
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     157,351
Calibration 2     154,695
Calibration 3     154,527
ssj_ops@calibrated=154,611
100% 99.9% 154,611 154,513
90% 89.2% 139,150 137,967
80% 80.1% 123,689 123,809
70% 69.9% 108,228 108,124
60% 59.8% 92,767 92,383
50% 49.9% 77,306 77,116
40% 40.3% 61,844 62,265
30% 30.1% 46,383 46,511
20% 19.9% 30,922 30,789
10% 9.8% 15,461 15,200
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 11,444,064 1,016
Payment 11,444,066
Order Status 1,144,406
Delivery 1,144,406
Stock Level 1,144,406
Customer Report 11,444,067
Calibration 2 New Order 11,250,565 1,016
Payment 11,250,567
Order Status 1,125,057
Delivery 1,125,058
Stock Level 1,125,057
Customer Report 11,250,564
Calibration 3 New Order 11,238,338 1,016
Payment 11,238,336
Order Status 1,123,833
Delivery 1,123,834
Stock Level 1,123,834
Customer Report 11,238,339
100% 99.9% New Order 11,237,356 1,016
Payment 11,237,354
Order Status 1,123,736
Delivery 1,123,734
Stock Level 1,123,735
Customer Report 11,237,361
90% 89.2% New Order 10,034,011 1,015
Payment 10,034,011
Order Status 1,003,401
Delivery 1,003,402
Stock Level 1,003,401
Customer Report 10,034,013
80% 80.1% New Order 9,004,297 1,016
Payment 9,004,299
Order Status 900,430
Delivery 900,429
Stock Level 900,430
Customer Report 9,004,299
70% 69.9% New Order 7,863,654 1,016
Payment 7,863,652
Order Status 786,364
Delivery 786,365
Stock Level 786,365
Customer Report 7,863,649
60% 59.8% New Order 6,718,804 1,016
Payment 6,718,801
Order Status 671,882
Delivery 671,879
Stock Level 671,881
Customer Report 6,718,798
50% 49.9% New Order 5,608,458 1,015
Payment 5,608,458
Order Status 560,847
Delivery 560,844
Stock Level 560,845
Customer Report 5,608,461
40% 40.3% New Order 4,528,362 1,016
Payment 4,528,358
Order Status 452,836
Delivery 452,837
Stock Level 452,836
Customer Report 4,528,363
30% 30.1% New Order 3,382,702 1,015
Payment 3,382,702
Order Status 338,271
Delivery 338,271
Stock Level 338,270
Customer Report 3,382,705
20% 19.9% New Order 2,239,226 1,016
Payment 2,239,231
Order Status 223,922
Delivery 223,924
Stock Level 223,925
Customer Report 2,239,231
10% 9.8% New Order 1,105,457 1,015
Payment 1,105,453
Order Status 110,545
Delivery 110,545
Stock Level 110,545
Customer Report 1,105,455
Active Idle New Order 0 1,015
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0