Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 151,787
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     153,764
Calibration 2     152,185
Calibration 3     151,677
ssj_ops@calibrated=151,931
100% 99.9% 151,931 151,787
90% 89.6% 136,738 136,152
80% 79.8% 121,545 121,248
70% 70.1% 106,352 106,507
60% 59.8% 91,159 90,865
50% 49.8% 75,966 75,666
40% 40.3% 60,772 61,199
30% 29.7% 45,579 45,186
20% 20.1% 30,386 30,574
10% 9.8% 15,193 14,900
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 11,183,170 1,015
Payment 11,183,171
Order Status 1,118,318
Delivery 1,118,317
Stock Level 1,118,317
Customer Report 11,183,171
Calibration 2 New Order 11,068,036 1,014
Payment 11,068,036
Order Status 1,106,804
Delivery 1,106,802
Stock Level 1,106,803
Customer Report 11,068,036
Calibration 3 New Order 11,031,258 1,015
Payment 11,031,252
Order Status 1,103,125
Delivery 1,103,126
Stock Level 1,103,126
Customer Report 11,031,255
100% 99.9% New Order 11,039,100 1,014
Payment 11,039,104
Order Status 1,103,910
Delivery 1,103,911
Stock Level 1,103,910
Customer Report 11,039,101
90% 89.6% New Order 9,901,992 1,014
Payment 9,901,987
Order Status 990,201
Delivery 990,200
Stock Level 990,199
Customer Report 9,901,992
80% 79.8% New Order 8,818,115 1,014
Payment 8,818,125
Order Status 881,811
Delivery 881,813
Stock Level 881,812
Customer Report 8,818,124
70% 70.1% New Order 7,745,938 1,014
Payment 7,745,937
Order Status 774,593
Delivery 774,593
Stock Level 774,595
Customer Report 7,745,938
60% 59.8% New Order 6,608,440 1,015
Payment 6,608,444
Order Status 660,843
Delivery 660,845
Stock Level 660,845
Customer Report 6,608,443
50% 49.8% New Order 5,503,041 1,015
Payment 5,503,040
Order Status 550,304
Delivery 550,304
Stock Level 550,305
Customer Report 5,503,037
40% 40.3% New Order 4,450,935 1,014
Payment 4,450,936
Order Status 445,094
Delivery 445,093
Stock Level 445,095
Customer Report 4,450,928
30% 29.7% New Order 3,286,283 1,015
Payment 3,286,278
Order Status 328,629
Delivery 328,630
Stock Level 328,629
Customer Report 3,286,283
20% 20.1% New Order 2,223,600 1,014
Payment 2,223,588
Order Status 222,359
Delivery 222,360
Stock Level 222,359
Customer Report 2,223,591
10% 9.8% New Order 1,083,633 1,014
Payment 1,083,634
Order Status 108,364
Delivery 108,363
Stock Level 108,363
Customer Report 1,083,631
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0