Dell Inc. PowerEdge XR8720t (Intel Xeon 6776P-B) ssj_ops@100% = 153,640
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     156,586
Calibration 2     153,971
Calibration 3     153,461
ssj_ops@calibrated=153,716
100% 100.0% 153,716 153,640
90% 90.1% 138,345 138,493
80% 79.9% 122,973 122,800
70% 69.6% 107,601 106,984
60% 60.0% 92,230 92,203
50% 49.3% 76,858 75,783
40% 40.0% 61,486 61,550
30% 30.2% 46,115 46,433
20% 19.9% 30,743 30,572
10% 10.0% 15,372 15,332
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 11,388,329 1,015
Payment 11,388,325
Order Status 1,138,831
Delivery 1,138,833
Stock Level 1,138,835
Customer Report 11,388,325
Calibration 2 New Order 11,197,944 1,015
Payment 11,197,941
Order Status 1,119,794
Delivery 1,119,795
Stock Level 1,119,794
Customer Report 11,197,941
Calibration 3 New Order 11,161,007 1,016
Payment 11,161,013
Order Status 1,116,101
Delivery 1,116,102
Stock Level 1,116,100
Customer Report 11,161,016
100% 100.0% New Order 11,173,860 1,016
Payment 11,173,852
Order Status 1,117,385
Delivery 1,117,385
Stock Level 1,117,386
Customer Report 11,173,851
90% 90.1% New Order 10,072,238 1,015
Payment 10,072,235
Order Status 1,007,223
Delivery 1,007,224
Stock Level 1,007,224
Customer Report 10,072,240
80% 79.9% New Order 8,930,939 1,015
Payment 8,930,941
Order Status 893,095
Delivery 893,096
Stock Level 893,096
Customer Report 8,930,943
70% 69.6% New Order 7,780,670 1,016
Payment 7,780,675
Order Status 778,067
Delivery 778,068
Stock Level 778,067
Customer Report 7,780,673
60% 60.0% New Order 6,705,762 1,015
Payment 6,705,758
Order Status 670,577
Delivery 670,576
Stock Level 670,576
Customer Report 6,705,765
50% 49.3% New Order 5,511,491 1,015
Payment 5,511,492
Order Status 551,149
Delivery 551,150
Stock Level 551,150
Customer Report 5,511,495
40% 40.0% New Order 4,476,349 1,016
Payment 4,476,350
Order Status 447,635
Delivery 447,634
Stock Level 447,634
Customer Report 4,476,348
30% 30.2% New Order 3,376,922 1,014
Payment 3,376,926
Order Status 337,692
Delivery 337,692
Stock Level 337,692
Customer Report 3,376,928
20% 19.9% New Order 2,223,441 1,014
Payment 2,223,440
Order Status 222,345
Delivery 222,345
Stock Level 222,344
Customer Report 2,223,444
10% 10.0% New Order 1,115,116 1,014
Payment 1,115,117
Order Status 111,511
Delivery 111,512
Stock Level 111,511
Customer Report 1,115,120
Active Idle New Order 0 1,014
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0