Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 149,014
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     151,009
Calibration 2     149,155
Calibration 3     148,811
ssj_ops@calibrated=148,983
100% 100.0% 148,983 149,014
90% 90.5% 134,084 134,813
80% 79.6% 119,186 118,659
70% 69.8% 104,288 104,028
60% 59.8% 89,390 89,077
50% 49.8% 74,491 74,197
40% 40.9% 59,593 60,905
30% 29.9% 44,695 44,548
20% 19.9% 29,797 29,634
10% 9.9% 14,898 14,770
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 10,982,867 1,016
Payment 10,982,865
Order Status 1,098,287
Delivery 1,098,287
Stock Level 1,098,286
Customer Report 10,982,864
Calibration 2 New Order 10,847,654 1,016
Payment 10,847,646
Order Status 1,084,766
Delivery 1,084,764
Stock Level 1,084,763
Customer Report 10,847,654
Calibration 3 New Order 10,822,598 1,015
Payment 10,822,601
Order Status 1,082,259
Delivery 1,082,259
Stock Level 1,082,262
Customer Report 10,822,602
100% 100.0% New Order 10,837,460 1,016
Payment 10,837,463
Order Status 1,083,747
Delivery 1,083,745
Stock Level 1,083,745
Customer Report 10,837,458
90% 90.5% New Order 9,804,563 1,015
Payment 9,804,564
Order Status 980,456
Delivery 980,456
Stock Level 980,456
Customer Report 9,804,565
80% 79.6% New Order 8,629,868 1,016
Payment 8,629,870
Order Status 862,986
Delivery 862,987
Stock Level 862,987
Customer Report 8,629,871
70% 69.8% New Order 7,565,758 1,016
Payment 7,565,762
Order Status 756,577
Delivery 756,575
Stock Level 756,576
Customer Report 7,565,760
60% 59.8% New Order 6,478,369 1,016
Payment 6,478,369
Order Status 647,838
Delivery 647,838
Stock Level 647,837
Customer Report 6,478,367
50% 49.8% New Order 5,396,155 1,016
Payment 5,396,148
Order Status 539,614
Delivery 539,615
Stock Level 539,615
Customer Report 5,396,147
40% 40.9% New Order 4,429,581 1,016
Payment 4,429,583
Order Status 442,959
Delivery 442,959
Stock Level 442,959
Customer Report 4,429,586
30% 29.9% New Order 3,239,888 1,016
Payment 3,239,887
Order Status 323,988
Delivery 323,989
Stock Level 323,990
Customer Report 3,239,884
20% 19.9% New Order 2,155,220 1,015
Payment 2,155,218
Order Status 215,521
Delivery 215,522
Stock Level 215,523
Customer Report 2,155,224
10% 9.9% New Order 1,074,207 1,016
Payment 1,074,209
Order Status 107,421
Delivery 107,421
Stock Level 107,421
Customer Report 1,074,214
Active Idle New Order 0 1,016
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0