Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 146,062
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     149,498
Calibration 2     146,997
Calibration 3     146,970
ssj_ops@calibrated=146,983
100% 99.4% 146,983 146,062
90% 90.3% 132,285 132,756
80% 79.9% 117,587 117,374
70% 69.8% 102,888 102,549
60% 59.7% 88,190 87,798
50% 49.6% 73,492 72,967
40% 40.1% 58,793 59,008
30% 30.7% 44,095 45,197
20% 20.4% 29,397 30,042
10% 10.1% 14,698 14,779
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 10,872,985 1,016
Payment 10,872,991
Order Status 1,087,299
Delivery 1,087,298
Stock Level 1,087,298
Customer Report 10,872,987
Calibration 2 New Order 10,690,770 1,015
Payment 10,690,768
Order Status 1,069,078
Delivery 1,069,076
Stock Level 1,069,077
Customer Report 10,690,771
Calibration 3 New Order 10,688,715 1,016
Payment 10,688,716
Order Status 1,068,872
Delivery 1,068,870
Stock Level 1,068,872
Customer Report 10,688,718
100% 99.4% New Order 10,622,756 1,016
Payment 10,622,757
Order Status 1,062,275
Delivery 1,062,277
Stock Level 1,062,277
Customer Report 10,622,761
90% 90.3% New Order 9,654,993 1,016
Payment 9,654,990
Order Status 965,499
Delivery 965,499
Stock Level 965,499
Customer Report 9,654,988
80% 79.9% New Order 8,536,283 1,015
Payment 8,536,291
Order Status 853,629
Delivery 853,629
Stock Level 853,629
Customer Report 8,536,286
70% 69.8% New Order 7,458,130 1,014
Payment 7,458,130
Order Status 745,813
Delivery 745,813
Stock Level 745,813
Customer Report 7,458,132
60% 59.7% New Order 6,385,374 1,015
Payment 6,385,371
Order Status 638,538
Delivery 638,538
Stock Level 638,536
Customer Report 6,385,372
50% 49.6% New Order 5,306,789 1,015
Payment 5,306,793
Order Status 530,680
Delivery 530,679
Stock Level 530,679
Customer Report 5,306,785
40% 40.1% New Order 4,291,564 1,015
Payment 4,291,563
Order Status 429,156
Delivery 429,157
Stock Level 429,156
Customer Report 4,291,568
30% 30.7% New Order 3,287,067 1,014
Payment 3,287,068
Order Status 328,705
Delivery 328,707
Stock Level 328,707
Customer Report 3,287,071
20% 20.4% New Order 2,184,924 1,016
Payment 2,184,920
Order Status 218,493
Delivery 218,492
Stock Level 218,493
Customer Report 2,184,926
10% 10.1% New Order 1,074,852 1,014
Payment 1,074,851
Order Status 107,484
Delivery 107,485
Stock Level 107,484
Customer Report 1,074,844
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0