Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 155,388
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     157,555
Calibration 2     155,399
Calibration 3     154,999
ssj_ops@calibrated=155,199
100% 100.1% 155,199 155,388
90% 90.2% 139,679 139,915
80% 79.8% 124,159 123,912
70% 70.5% 108,640 109,489
60% 59.4% 93,120 92,176
50% 50.1% 77,600 77,754
40% 39.7% 62,080 61,683
30% 29.9% 46,560 46,402
20% 20.3% 31,040 31,444
10% 10.1% 15,520 15,746
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 11,458,958 1,016
Payment 11,458,966
Order Status 1,145,896
Delivery 1,145,897
Stock Level 1,145,896
Customer Report 11,458,966
Calibration 2 New Order 11,301,925 1,016
Payment 11,301,922
Order Status 1,130,193
Delivery 1,130,194
Stock Level 1,130,191
Customer Report 11,301,924
Calibration 3 New Order 11,272,689 1,015
Payment 11,272,692
Order Status 1,127,270
Delivery 1,127,267
Stock Level 1,127,270
Customer Report 11,272,686
100% 100.1% New Order 11,301,037 1,015
Payment 11,301,038
Order Status 1,130,105
Delivery 1,130,106
Stock Level 1,130,104
Customer Report 11,301,040
90% 90.2% New Order 10,175,612 1,015
Payment 10,175,613
Order Status 1,017,562
Delivery 1,017,562
Stock Level 1,017,562
Customer Report 10,175,616
80% 79.8% New Order 9,011,756 1,016
Payment 9,011,755
Order Status 901,174
Delivery 901,176
Stock Level 901,176
Customer Report 9,011,754
70% 70.5% New Order 7,962,814 1,015
Payment 7,962,814
Order Status 796,284
Delivery 796,281
Stock Level 796,281
Customer Report 7,962,818
60% 59.4% New Order 6,703,818 1,016
Payment 6,703,810
Order Status 670,382
Delivery 670,382
Stock Level 670,381
Customer Report 6,703,818
50% 50.1% New Order 5,654,860 1,016
Payment 5,654,866
Order Status 565,486
Delivery 565,486
Stock Level 565,487
Customer Report 5,654,866
40% 39.7% New Order 4,486,050 1,015
Payment 4,486,053
Order Status 448,604
Delivery 448,604
Stock Level 448,605
Customer Report 4,486,048
30% 29.9% New Order 3,374,729 1,015
Payment 3,374,729
Order Status 337,474
Delivery 337,474
Stock Level 337,473
Customer Report 3,374,734
20% 20.3% New Order 2,286,860 1,014
Payment 2,286,857
Order Status 228,687
Delivery 228,687
Stock Level 228,687
Customer Report 2,286,859
10% 10.1% New Order 1,145,155 1,014
Payment 1,145,150
Order Status 114,515
Delivery 114,514
Stock Level 114,515
Customer Report 1,145,151
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0