Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 153,349
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     156,034
Calibration 2     153,765
Calibration 3     153,571
ssj_ops@calibrated=153,668
100% 99.8% 153,668 153,349
90% 90.7% 138,301 139,401
80% 79.7% 122,934 122,495
70% 70.2% 107,568 107,949
60% 59.6% 92,201 91,588
50% 49.5% 76,834 75,996
40% 40.0% 61,467 61,489
30% 29.8% 46,100 45,770
20% 20.2% 30,734 31,050
10% 9.9% 15,367 15,199
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 11,348,175 1,016
Payment 11,348,170
Order Status 1,134,818
Delivery 1,134,819
Stock Level 1,134,818
Customer Report 11,348,175
Calibration 2 New Order 11,182,937 1,015
Payment 11,182,941
Order Status 1,118,294
Delivery 1,118,293
Stock Level 1,118,294
Customer Report 11,182,940
Calibration 3 New Order 11,168,794 1,016
Payment 11,168,791
Order Status 1,116,879
Delivery 1,116,878
Stock Level 1,116,878
Customer Report 11,168,785
100% 99.8% New Order 11,152,674 1,015
Payment 11,152,674
Order Status 1,115,268
Delivery 1,115,268
Stock Level 1,115,268
Customer Report 11,152,676
90% 90.7% New Order 10,138,298 1,016
Payment 10,138,304
Order Status 1,013,830
Delivery 1,013,828
Stock Level 1,013,830
Customer Report 10,138,305
80% 79.7% New Order 8,908,749 1,014
Payment 8,908,747
Order Status 890,875
Delivery 890,874
Stock Level 890,875
Customer Report 8,908,755
70% 70.2% New Order 7,850,825 1,015
Payment 7,850,821
Order Status 785,081
Delivery 785,084
Stock Level 785,084
Customer Report 7,850,829
60% 59.6% New Order 6,661,038 1,015
Payment 6,661,037
Order Status 666,103
Delivery 666,104
Stock Level 666,103
Customer Report 6,661,032
50% 49.5% New Order 5,527,022 1,016
Payment 5,527,018
Order Status 552,702
Delivery 552,700
Stock Level 552,703
Customer Report 5,527,014
40% 40.0% New Order 4,471,944 1,014
Payment 4,471,948
Order Status 447,196
Delivery 447,194
Stock Level 447,194
Customer Report 4,471,945
30% 29.8% New Order 3,328,782 1,015
Payment 3,328,784
Order Status 332,878
Delivery 332,879
Stock Level 332,878
Customer Report 3,328,780
20% 20.2% New Order 2,258,260 1,016
Payment 2,258,255
Order Status 225,827
Delivery 225,825
Stock Level 225,827
Customer Report 2,258,258
10% 9.9% New Order 1,105,351 1,016
Payment 1,105,348
Order Status 110,535
Delivery 110,535
Stock Level 110,536
Customer Report 1,105,350
Active Idle New Order 0 1,016
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0