Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 154,051
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     156,183
Calibration 2     154,138
Calibration 3     153,919
ssj_ops@calibrated=154,028
100% 100.0% 154,028 154,051
90% 89.6% 138,626 138,077
80% 79.2% 123,223 121,957
70% 69.1% 107,820 106,476
60% 60.6% 92,417 93,415
50% 50.2% 77,014 77,297
40% 39.9% 61,611 61,453
30% 30.1% 46,209 46,422
20% 20.2% 30,806 31,049
10% 10.0% 15,403 15,362
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 11,358,857 1,015
Payment 11,358,855
Order Status 1,135,885
Delivery 1,135,886
Stock Level 1,135,885
Customer Report 11,358,856
Calibration 2 New Order 11,210,060 1,014
Payment 11,210,058
Order Status 1,121,006
Delivery 1,121,006
Stock Level 1,121,006
Customer Report 11,210,054
Calibration 3 New Order 11,194,117 1,014
Payment 11,194,118
Order Status 1,119,411
Delivery 1,119,412
Stock Level 1,119,413
Customer Report 11,194,123
100% 100.0% New Order 11,203,879 1,014
Payment 11,203,883
Order Status 1,120,388
Delivery 1,120,388
Stock Level 1,120,388
Customer Report 11,203,878
90% 89.6% New Order 10,042,024 1,016
Payment 10,042,023
Order Status 1,004,203
Delivery 1,004,202
Stock Level 1,004,202
Customer Report 10,042,023
80% 79.2% New Order 8,869,631 1,015
Payment 8,869,633
Order Status 886,963
Delivery 886,963
Stock Level 886,962
Customer Report 8,869,628
70% 69.1% New Order 7,743,887 1,015
Payment 7,743,888
Order Status 774,389
Delivery 774,388
Stock Level 774,389
Customer Report 7,743,888
60% 60.6% New Order 6,793,796 1,015
Payment 6,793,796
Order Status 679,380
Delivery 679,381
Stock Level 679,379
Customer Report 6,793,800
50% 50.2% New Order 5,621,611 1,015
Payment 5,621,611
Order Status 562,161
Delivery 562,161
Stock Level 562,161
Customer Report 5,621,609
40% 39.9% New Order 4,469,352 1,016
Payment 4,469,351
Order Status 446,936
Delivery 446,935
Stock Level 446,934
Customer Report 4,469,348
30% 30.1% New Order 3,376,179 1,015
Payment 3,376,174
Order Status 337,617
Delivery 337,617
Stock Level 337,618
Customer Report 3,376,175
20% 20.2% New Order 2,258,159 1,014
Payment 2,258,162
Order Status 225,816
Delivery 225,815
Stock Level 225,815
Customer Report 2,258,161
10% 10.0% New Order 1,117,269 1,014
Payment 1,117,272
Order Status 111,728
Delivery 111,727
Stock Level 111,728
Customer Report 1,117,276
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0